CN107591258A - Electromagnetic switch and its application method - Google Patents
Electromagnetic switch and its application method Download PDFInfo
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- CN107591258A CN107591258A CN201711006831.XA CN201711006831A CN107591258A CN 107591258 A CN107591258 A CN 107591258A CN 201711006831 A CN201711006831 A CN 201711006831A CN 107591258 A CN107591258 A CN 107591258A
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- guide card
- power supply
- load
- seat shell
- shell
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Abstract
The present invention relates to a kind of electromagnetic switch and its application method, including seat shell, the power supply for connecting power supply source and load respectively and load connecting device are provided with the seat shell, magnet coil is provided with seat shell has the electromagnet mechanism at Electronic control end, is additionally provided with to be driven by electromagnet mechanism in the seat shell and is connected for realizing power supply and load connecting device and complete self-locking after power supply is connected with load connecting device and realize when electromagnet mechanism is once again powered up one time to unlock the lead agency resetted.The electromagnetic switch is not only compact-sized, and power consumption is small, easy to use.
Description
Technical field
The present invention relates to a kind of electromagnetic switch and its application method.
Background technology
, it is necessary to the connection of long-time holding circuit or frequently switch on, disconnect in many control circuits, and electromagnetic type is opened
The on-state of circuit will be always maintained at by closing, it is necessary to and magnet coil is powered always, not only causes a large amount of wastes of electric energy, and
Structure is more complicated, operation inconvenience, installation operation inconvenience.A kind of for this reason, it may be necessary to electromagnetic switch.
The content of the invention
It is not only compact-sized it is an object of the invention to provide a kind of electromagnetic switch and its application method, and
Power consumption is small, easy to use.
Technical program of the present invention lies in：A kind of electromagnetic switch, including seat shell, it is provided with the seat shell and is used for
Power supply and the load connecting device of power supply source and load are connected respectively, and being provided with magnet coil in seat shell has Electronic control end
Electromagnet mechanism, it is additionally provided with the seat shell to be driven by electromagnet mechanism and is connected for making power supply be realized with load connecting device
And powering with completing self-locking after load connecting device connection and realizing that unblock is multiple when electromagnet mechanism is once again powered up one time
The lead agency of position.
Further, the power supply includes input and output end with load connecting device, and the input is provided with the
One input and the second input, the output end are provided with the first output end and the second output end, are provided with the seat shell
The power supply guide card being connected with first input end and the load guide card being connected with the first output end, second input and
Two output ends are connected；The first input end is that live wire inputs connection end, and the second input is that zero line inputs connection end, described
First output end is that live wire exports connection end, and the second output end is zero line output connection end；Or the first input end is positive pole
Connection end is inputted, the second input is that negative pole inputs connection end, and first output end is that positive pole exports connection end, the second output
Hold and export connection end for negative pole.
Further, the electromagnet mechanism includes being arranged at the shell for being used to install magnet coil in seat shell, the electricity
One end of magnetic coil is connected with the second input, and the other end of magnet coil gives over to electricity through fuse and with being arranged in seat shell
The terminals of dynamic control terminal are connected, and the pull bar that both ends pass shell respectively are equipped with magnet coil, the pull bar is worn
Go out one end of shell through seat shell and be provided with Manual press portion, be equipped with pull bar between Manual press portion and shell
Back-moving spring, the other end that pull bar passes shell are connected with lead agency.
Further, the electromagnet mechanism includes being arranged at the shell for being used to install magnet coil in seat shell, the electricity
One end of magnetic coil is connected with the second input, and the other end of magnet coil gives over to electricity through fuse and with being arranged in seat shell
The terminals of dynamic control terminal are connected, and one end is provided with magnet coil passes shell and be used for magnetized iron core.
Further, the lead agency include be arranged at the pull bar other end be used for promote power supply guide card with load guide card
The pushing part abutted against, the sidepiece of the pushing part is radially fixed connecting rod, is provided with the seat shell another with connecting rod
The unblock bridgeware being engaged is held, the upper lateral part of the unblock bridgeware is connected through elastic guiding elements with seat shell, unblock conversion
The lock slots for making connecting rod complete locking after the inner chamber inner underside of part is provided with magnet coil energization once and pull bar is walked about, solution
Be provided with the upside of lock bridgeware inner chamber head and the tail joined end to end respectively with lock slots connect and magnet coil be once again powered up once and
Pull bar makes connecting rod complete the solution locked groove unlocked after walking about.
Further, the lead agency includes the angularly disposed armature on front side of electromagnet mechanism, under the armature
The back-moving spring for being hinged and being horizontally arranged with seat shell and be connected with seat shell is held, the power supply guide card is fixed on rank through insulating part
Iron top and close to iron core side, the load guide card is arranged between power supply guide card and shell, the armature top it is another
Side, which is provided with, is vertically fixed with connecting rod, and upper lateral part is provided with the seat shell and is connected and is used for seat shell through elastic guiding elements
The unblock bridgeware being engaged with the connecting rod other end, unlock be provided with the downside of the inner chamber of bridgeware magnet coil be powered once and
Armature makes connecting rod complete to lock and power supply guide card is realized the lock slots connected, solution with loading guide card after being walked about to iron core side
Lock bridgeware inner chamber on the upside of be provided with head and the tail joined end to end respectively with lock slots connect and magnet coil be once again powered up once and
Armature makes connecting rod complete to unlock and makes power supply guide card be disconnected with loading guide card solution locked groove after being walked about to iron core side.
Further, the lead agency includes the horizontal runner being arranged in seat shell, is laterally equipped with the runner
Rotating shaft, the rotating wheel bar that the other end of upper end and pull bar is hinged is hinged with the rotating shaft, one is also equipped with rotating shaft
End abuts against with seat shell and the other end is connected to stage clip on rotating wheel bar, is provided with and is arranged on the rotating wheel bar
Ratchet on the side end face of runner one is engaged the ratchet for driving runner to rotate, and the upper end of rotating wheel bar is additionally provided with and seat
The extension spring of shell phase connection；The power supply guide card is arranged on the seat board in seat shell and the periphery phase of the other end and runner
Abut, the load guide card is positioned at the upside of power supply guide card, and circumferentially spaced set has and is used on the periphery of the runner
The non-return convex portion for making power supply guide card swing and be abutted against with load guide card.
Further, the lead agency includes the horizontal runner being arranged in seat shell, is laterally equipped with the runner
Rotating shaft, the rotating wheel bar that the other end of upper end and pull bar is hinged is hinged with the rotating shaft, one is also equipped with rotating shaft
End abuts against with seat shell and the other end is connected to stage clip on rotating wheel bar, is provided with and is arranged on the rotating wheel bar
Ratchet on the side end face of runner one is engaged the ratchet for driving runner to rotate, and the upper end of rotating wheel bar is additionally provided with and seat
The extension spring of shell phase connection；The power supply guide card and load guide card are fixed in side by side on the cantilever slab in seat shell, and power supply is led
The other end of piece and load guide card is connected on the periphery of runner respectively, is set continuously in a circumferential on the periphery of the runner
There is a non-return ratchet, circumferentially spaced on the periphery of runner to be provided with conducting strip, the conducting strip is installed on non-return ratchet.
Further, the lead agency includes the horizontal cylindrical body being arranged in seat shell, is provided with the cylindrical body
The push rod that rear end is connected with the pull bar other end, is arranged at intervals with ratchet on the front end face of the push rod, adjacent two ratchet it
Between be provided with lateral trench, be provided with the cylindrical body for be engaged with lateral trench realize push rod be oriented to and non-return rotation
Three convex tendons, be provided with expansion link in the cylindrical body, the rear end of the expansion link is provided with the end face being engaged with ratchet
Ratchet, at interval of being provided with the lateral trench that is engaged with convex tendon, the anterior setting of the expansion link between two end face ratchets
There is annular protrusion and be equipped with the back-moving spring abutted against with cylindrical body end；The power supply guide card and load guide card are arranged side by side
In the front side of expansion link.
A kind of application method of electromagnetic switch, step are as follows：
1）Input is connected with power supply source, is connected through output end with load equipment；
2）Given in electromagnet mechanism and controlling switch is installed on the terminals at Electronic control end；
3）Controlling switch is powered once, and electromagnet mechanism works once, pull bar is walked about or magnetizes iron core, makes lead agency
Locking, power supply guide card and load guide card are continuously turned on, and complete the energization of load equipment；
Controlling switch is once again powered up once, and electromagnet mechanism works once, pull bar is walked about or magnetizes iron core, makes band motivation
Structure unlocks, and power supply guide card and load guide card disconnect, and complete the power-off of load equipment.
Compared with prior art, the present invention has advantages below：The electromagnetic switch is not only compact-sized, and
Convenient use；It is convenient logical simultaneously by the power on/off completion power supply of electromagnet mechanism and switching on and off for load connecting device
Controlling switch remote control and manually control are crossed, not only reduces power consumption, and operate easier.
Brief description of the drawings
Fig. 1 is the structural representation of embodiments of the invention one；
Fig. 2 is the structural representation of embodiments of the invention two；
Fig. 3 is the structural representation of embodiments of the invention three；
Fig. 4 is the structural representation of embodiments of the invention four；
Fig. 5 is the structural representation of embodiments of the invention five；
Fig. 6 is the use state diagram of embodiments of the invention five；
In figure：1- seat shell 11- input 111- first input ends 112- the second input 12- output ends 121-
One the second output ends of output end 122- 13- power supply guide card 14- load guide card 15- seat board 21- shell 22- electromagnetism
Coil 23- fuse 24- terminals 25- pull bar 26- Manual press portion 27- back-moving spring 28- springs
29- iron core 31- pushing parts 32- connecting rods 33- unblock bridgeware 331- lock slots 332- solution locked groove 34- elasticity
Guide 35- armature 36- back-moving spring 37- insulating part 38- banking stop 41- runner 411- ratchets 412- stops
The non-return ratchet 42- rotating shafts 43- rotating wheels bar 431- ratchets 44- stage clips 45- extension springs 46- of inverse convex portion 413-
Cantilever slab 47- conducting strip 51- cylindrical body 52- push rod 53- ratchet 54- lateral trench 55- convex tendons 56- stretches
Bar 57- end faces ratchet 58- lateral trench 59- back-moving springs.
Embodiment
For features described above of the invention and advantage can be become apparent, special embodiment below, and coordinate accompanying drawing, make detailed
Carefully it is described as follows, but the present invention is not limited thereto.
Embodiment one is with reference to figure 1
A kind of electromagnetic switch, including seat shell 1, the confession for connecting power supply source and load respectively is provided with the seat shell
Electricity and load connecting device, magnet coil 22 is provided with seat shell has an electromagnet mechanism at Electronic control end, in the seat shell
It is additionally provided with to be driven by electromagnet mechanism and is connected and in power supply and load connection dress for realizing power supply and load connecting device
The lead agency that self-locking is completed after connecting is put, to ensure that power supply is continuously turned on load connecting device, lead agency is in electromagnet
Realize that unblock resets when mechanism is once again powered up one time, so that the original state that power supply remains open with load connecting device.
In the present embodiment, the power supply disconnects with load connecting device original state, including input 11 and output end 12,
The input is provided with the input 112 of first input end 111 and second, and the output end is provided with the He of the first output end 121
Second output end 122, be provided with the seat shell power supply guide card 13 that is connected with first input end and with the first output end phase
The load guide card 14 of connection, second input and the second output end are connected, will pass through control power supply guide card and load
Guide card be switched on or switched off complete load it is electric or disconnect；The first input end is that live wire inputs connection end, the second input
Hold and input connection end for zero line, first output end is that live wire exports connection end, and the second output end is zero line output connection end；
Or the first input end is that positive pole inputs connection end, the second input is that negative pole inputs connection end, and first output end is
Positive pole exports connection end, and the second output end is that negative pole exports connection end, so as to suitable for alternating current or direct current occasion.
In the present embodiment, the electromagnet mechanism includes being arranged at the shell 21 for being used to install magnet coil in seat shell, institute
The one end for stating magnet coil is connected with the second input 112, and the other end of magnet coil is through fuse 23 and with being arranged at seat
The terminals 24 that Electronic control end is given on shell are connected, so as to control the energization of magnet coil or disconnected by Electronic control end
Electricity.The pull bar 25 that both ends pass shell respectively is equipped with magnet coil, one end that the pull bar passes shell passes through seat
Shell is simultaneously provided with Manual press portion 26, and back-moving spring 27 is equipped between Manual press portion and shell on pull bar, is passed through
Back-moving spring realizes the reset of pull bar.The other end that pull bar passes shell is connected with lead agency, so as to drive power supply
Guide card is switched on or switched off with load guide card.
In the present embodiment, the power supply guide card and load guide card have connection end and contact jaw respectively, and guide card of powering connects
On rear side of the contact jaw of load guide card, the other end for guide card of powering is hinged and is provided with upper end and seat shell phase contravention with seat shell
The spring 28 of connection, so as to the flexible power of guide card of powering.
In the present embodiment, the lead agency include be arranged at the pull bar other end be used for promote power guide card led with load
The pushing part 31 that piece abuts against, the sidepiece of the pushing part is radially fixed connecting rod 32, is provided with and connects in the seat shell
The unblock bridgeware 33 that the bar other end is engaged, the upper lateral part of the unblock bridgeware are connected through elastic guiding elements 34 with seat shell
Connect, can be teetertottered to unlock bridgeware.Unblock bridgeware inner chamber inner underside be provided with magnet coil be powered once and
Pull bar makes connecting rod complete the lock slots 331 locked after walking about, connecting rod is locked slot lock timing power supply guide card and led with load
Piece continual communication.Be provided with the upside of unblock bridgeware inner chamber head and the tail joined end to end respectively with lock slots connect and in magnet coil again
Secondary energization once and pull bar walk about after connecting rod is completed unblock solution locked groove 332, powered when connecting rod unlocks guide card with it is negative
Guide card is carried to disconnect.
Operation principle：One end of magnet coil（F ends）Have been coupled on the power supply end of power supply guide card, reserve electromagnetism
The other end of coil（R ends）.Energization work, to the R ends once electrification enabling signal of magnet coil, pull bar transverse walking function, connect
The anterior and locked slot lock that extension bar is transformed into unblock bridgeware at the rear portion of unblock bridgeware is determined, and the pushing part of pull bar is withstood
Power supply guide card so that the contact jaw for guide card of powering is in contact with the contact jaw of load guide card and completes the connection of circuit, loads guide card
Obtain electric；Now, stop the R ends power supply to magnet coil, be locked in due to connecting rod in the lock slots of unblock connector, so stopping
The only R ends power supply signal to magnet coil, power supply guide card are still connected with load guide card.When the R ends one for giving magnet coil again
Secondary energization enabling signal, transverse walking function, connecting rod are transferred to solution locked groove and edge to pull bar in the lock slots of unblock bridgeware again
The rear portion that solution locked groove is moved to unblock bridgeware, is moved after pull bar and the pushing part of pull bar departs from power supply guide card, power supply
Guide card disconnects with load guide card, and load is electricly no, now stops the R ends power supply to magnet coil, because connecting rod is positioned at solution
The bottom of connector is locked, so stopping the R ends power supply to magnet coil, power supply guide card is not connected still with load guide card, loaded
Keep no-voltage.The R ends to magnet coil are powered, powered off successively, realize that mechanical cycles are changed.
Embodiment two is with reference to figure 2
A kind of electromagnetic switch, including seat shell 1, the confession for connecting power supply source and load respectively is provided with the seat shell
Electricity and load connecting device, magnet coil 22 is provided with seat shell has an electromagnet mechanism at Electronic control end, in the seat shell
It is additionally provided with to be driven by electromagnet mechanism and is connected and in power supply and load connection dress for realizing power supply and load connecting device
The lead agency that self-locking is completed after connecting is put, to ensure that power supply is continuously turned on load connecting device, lead agency is in electromagnet
Realize that unblock resets when mechanism is once again powered up one time, so that the original state that power supply remains open with load connecting device.
In the present embodiment, the power supply is to disconnect with load connecting device original state, including input 11 and output end
12, the input is provided with the input 112 of first input end 111 and second, and the output end is provided with the first output end 121
With the second output end 122, be provided with the seat shell power supply guide card 13 that is connected with first input end and with the first output end
The load guide card 14 being connected, second input and the second output end are connected, will pass through control power supply guide card and bear
Carry guide card be switched on or switched off complete load it is electric or disconnect；The first input end is that live wire inputs connection end, and second is defeated
Enter end and input connection end for zero line, first output end is that live wire exports connection end, and the second output end connects for zero line output
End；Or the first input end is that positive pole inputs connection end, the second input is that negative pole inputs connection end, first output end
Connection end is exported for positive pole, the second output end is that negative pole exports connection end, so as to suitable for alternating current or direct current occasion.
In the present embodiment, the electromagnet mechanism includes being arranged at the shell 21 for being used to install magnet coil in seat shell, institute
The one end for stating magnet coil 22 is connected with the second input, and the other end of magnet coil is through fuse 23 and with being arranged at seat shell
On give over to the terminals 24 at Electronic control end and be connected, one end be provided with magnet coil pass shell and be used for magnetized iron core
29, so as to which in magnet coil energization, constantly iron core has magnetic, magnetic disappears when magnet coil powers off.
In the present embodiment, the lead agency includes the angularly disposed armature 35 on front side of electromagnet mechanism, the armature
Lower end be hinged and be horizontally arranged with seat shell the back-moving spring 36 being connected with seat shell, keep initial after being resetted so as to armature
State.The power supply guide card is fixed on armature top through insulating part 37 and is arranged at confession close to iron core side, the load guide card
Between electric waveguide plate and shell, so that armature attracts backward load guide card direction close by electromagnet mechanism and completes to connect, in electricity
Reset with armature after the power-off of magnet mechanism and disconnected with load guide card, be additionally provided with and be used on front side of power supply guide card in seat shell
Guide card of powering disconnects spacing banking stop 38.
In the present embodiment, the opposite side on the armature top, which is provided with, is vertically fixed with connecting rod 32, is set in the seat shell
Upper lateral part is equipped with seat shell to be connected through elastic guiding elements 34 and the unblock bridgeware 33 for being engaged with the connecting rod other end,
Connecting rod is completed after the inner chamber downside of unblock bridgeware is provided with magnet coil energization once and armature is walked about to iron core side
Lock and make power supply guide card with load guide card realize connect lock slots 331, connecting rod be locked slot lock timing power supply guide card with
Load guide card continual communication.Unlock to be provided with to join end to end with lock slots respectively from beginning to end on the upside of the inner chamber of bridgeware and connect and in electromagnetism
Coil be once again powered up once and armature walked about to iron core side after make connecting rod complete unlock and make power supply guide card with load guide card
The solution locked groove 332 of disconnection, guide card of being powered when connecting rod unlocks disconnect with load guide card.
Operation principle：One end of magnet coil（F ends）Have been coupled on the power supply end of power supply guide card, reserve electromagnetism
The other end of coil（R ends）.Energization work, to the R ends once electrification enabling signal of magnet coil, iron core has magnetic force by armature
Hold, connecting rod is transformed into the rear portion of unblock conversion sheet in the lock slots front portion of unblock bridgeware and locked slot lock is determined so that
The contact jaw of power supply guide card and the contact jaw of load guide card are in contact and complete the connection of circuit, and load guide card obtains electric；Now, stop
R ends to magnet coil power, and are locked in due to connecting rod in the lock slots of unblock connector, so stopping to magnet coil
R ends power supply signal, power supply guide card are still connected with load guide card.When again give magnet coil R ends once electrification enabling signal,
Connecting rod resets under the active force of back-moving spring, is transferred to solution locked groove from the lock slots of unblock bridgeware and is moved along solution locked groove
The front portion of unblock bridgeware is moved, guide card of powering disconnects with load guide card, and load is electricly no, now stops to magnet coil
R ends power, due to connecting rod positioned at unblock connector top, so stop to magnet coil R ends power supply, power supply guide card with
Load guide card does not connect still, and load keeps no-voltage.The R ends to magnet coil are powered, powered off successively, mechanical cycles conversion.
Embodiment three is with reference to figure 3
A kind of electromagnetic switch, including seat shell 1, the confession for connecting power supply source and load respectively is provided with the seat shell
Electricity and load connecting device, magnet coil 22 is provided with seat shell has an electromagnet mechanism at Electronic control end, in the seat shell
It is additionally provided with to be driven by electromagnet mechanism and is connected and in power supply and load connection dress for realizing power supply and load connecting device
The lead agency that self-locking is completed after connecting is put, to ensure that power supply is continuously turned on load connecting device, lead agency is in electromagnet
Realize that unblock resets when mechanism is once again powered up one time, so that the original state that power supply remains open with load connecting device.
In the present embodiment, the power supply is to disconnect with load connecting device original state, including input 11 and output end
12, the input is provided with the input 112 of first input end 111 and second, and the output end is provided with the first output end 121
With the second output end 122, be provided with the seat shell power supply guide card 13 that is connected with first input end and with the first output end
The load guide card 14 being connected, second input and the second output end are connected, will pass through control power supply guide card and bear
Carry guide card be switched on or switched off complete load it is electric or disconnect；The first input end is that live wire inputs connection end, and second is defeated
Enter end and input connection end for zero line, first output end is that live wire exports connection end, and the second output end connects for zero line output
End；Or the first input end is that positive pole inputs connection end, the second input is that negative pole inputs connection end, first output end
Connection end is exported for positive pole, the second output end is that negative pole exports connection end, so as to suitable for alternating current or direct current occasion.
In the present embodiment, the electromagnet mechanism includes being arranged at the shell 21 for being used to install magnet coil in seat shell, institute
The one end for stating magnet coil is connected with the second input 112, and the other end of magnet coil is through fuse 23 and with being arranged at seat
The terminals 24 that Electronic control end is given on shell are connected, so as to control the energization of magnet coil or disconnected by Electronic control end
Electricity.The pull bar 25 that both ends pass shell respectively is equipped with magnet coil, one end that the pull bar passes shell passes through seat
Shell is simultaneously provided with Manual press portion 26, and back-moving spring 27 is equipped between Manual press portion and shell on pull bar, is passed through
Back-moving spring realizes the reset of pull bar.The other end that pull bar passes shell is connected with lead agency, so as to drive power supply
Guide card is switched on or switched off with load guide card.
In the present embodiment, the lead agency includes the horizontal runner 41 being arranged in seat shell, is laterally equipped with the runner
Rotating shaft 42, the rotating wheel bar 43 that the other end of upper end and pull bar is hinged is hinged with the rotating shaft, is also nested with rotating shaft
Have that one end and seat shell abut against and the other end is connected to stage clip 44 on rotating wheel bar, be provided with the rotating wheel bar with
The ratchet 411 being arranged on the side end face of runner one is engaged the ratchet 431 for driving runner to rotate, the upper end of rotating wheel bar
The extension spring 45 being connected with seat shell is additionally provided with, swings rotating wheel bar by pull bar, and then rotates runner, and is passed through
Ratchet and ratchet cause the non-return rotation of runner, and one end of the power supply guide card is arranged on the seat board 15 in seat shell and another
The periphery of one end and runner abuts against, and one end of the load guide card is arranged on seat board and is located at the upside of power supply guide card,
Circumferentially spaced set has for making power supply guide card swing and stop with what load guide card abutted against on the periphery of the runner
Inverse convex portion 412, to make power supply guide card and load guide card be in contact when non-return convex portion abuts against with power supply guide card, complete
The connection of feeder ear and load end；When the other end for guide card of powering is fallen between two non-return convex portions, power supply guide card and load are led
Piece disengages, and feeder ear and load end disconnect.
Operation principle：One end of magnet coil（F ends）It is already connected on the power supply in power supply and load circuit device,
Reserve the other end of magnet coil（R ends）.Now power supply and load circuit device energization work, the R ends to magnet coil are once
Energization enabling signal, pull bar are walked about, and pull bar pulls rotating wheel bar, and stirring runner by ratchet makes runner turn over a spine
Tooth, the non-return double wedge on runner jack up power supply guide card, and power supply guide card is connected with load guide card, and load obtains voltage；Now, stop
Powered to magnet coil R ends, rotating wheel bar returns to original position, downward work of the runner in power supply guide card under the pulling force effect of extension spring
Holding position is firmly descended, so stopping giving solenoid signal, power supply guide card is still connected with load guide card, and load is kept
There is voltage.When the R ends once electrification enabling signal for giving magnet coil again, pull bar is walked about, and pull bar pulls rotating wheel bar,
Stirring runner by ratchet makes runner turn over a ratchet, and runner is changed on the lattice of no salient point, and power supply guide card is not jacked up, and is supplied
Electric waveguide plate is disconnected with load guide card, and load does not obtain voltage, now stops the R ends power supply to magnet coil, and runner bar exists
Original position, runner holding position under the down force of power supply guide card, so stopping to electricity are returned under the pulling force effect power of extension spring
Magnetic coil power supply signal, power supply guide card and load guide card are still disconnected, and load keeps no-voltage.The R of magnet coil is given successively
Power supply, power-off, mechanical cycles conversion are held, power supply guide card realizes the state connected or disconnected with load guide card.
Example IV is with reference to figure 4
A kind of electromagnetic switch, including seat shell 1, the confession for connecting power supply source and load respectively is provided with the seat shell
Electricity and load connecting device, magnet coil 22 is provided with seat shell has an electromagnet mechanism at Electronic control end, in the seat shell
It is additionally provided with to be driven by electromagnet mechanism and is connected and in power supply and load connection dress for realizing power supply and load connecting device
The lead agency that self-locking is completed after connecting is put, to ensure that power supply is continuously turned on load connecting device, lead agency is in electromagnet
Realize that unblock resets when mechanism is once again powered up one time, so that the original state that power supply remains open with load connecting device.
In the present embodiment, the power supply is to disconnect with load connecting device original state, including input 11 and output end
12, the input is provided with the input 112 of first input end 111 and second, and the output end is provided with the first output end 121
With the second output end 122, be provided with the seat shell power supply guide card 13 that is connected with first input end and with the first output end
The load guide card 14 being connected, second input and the second output end are connected, will pass through control power supply guide card and bear
Carry guide card be switched on or switched off complete load it is electric or disconnect；The first input end is that live wire inputs connection end, and second is defeated
Enter end and input connection end for zero line, first output end is that live wire exports connection end, and the second output end connects for zero line output
End；Or the first input end is that positive pole inputs connection end, the second input is that negative pole inputs connection end, first output end
Connection end is exported for positive pole, the second output end is that negative pole exports connection end, so as to suitable for alternating current or direct current occasion.
In the present embodiment, the electromagnet mechanism includes being arranged at the shell 21 for being used to install magnet coil in seat shell, institute
The one end for stating magnet coil is connected with the second input 112, and the other end of magnet coil is through fuse 23 and with being arranged at seat
The terminals 24 that Electronic control end is given on shell are connected, so as to control the energization of magnet coil or disconnected by Electronic control end
Electricity.The pull bar 25 that both ends pass shell respectively is equipped with magnet coil, one end that the pull bar passes shell passes through seat
Shell is simultaneously provided with Manual press portion 26, and back-moving spring 27 is equipped between Manual press portion and shell on pull bar, is passed through
Back-moving spring realizes the reset of pull bar.The other end that pull bar passes shell is connected with lead agency, so as to drive power supply
Guide card is switched on or switched off with load guide card.
In the present embodiment, the lead agency includes the horizontal runner 41 being arranged in seat shell, is laterally equipped with the runner
Rotating shaft 42, the rotating wheel bar 43 that the other end of upper end and pull bar is hinged is hinged with the rotating shaft, is also nested with rotating shaft
Have that one end and seat shell abut against and the other end is connected to stage clip 44 on rotating wheel bar, be provided with the rotating wheel bar with
The ratchet 411 being arranged on the side end face of runner one is engaged the ratchet 431 for driving runner to rotate, the upper end of rotating wheel bar
The extension spring 45 being connected with seat shell is additionally provided with, swings rotating wheel bar by pull bar, and then rotates runner, and is passed through
Ratchet and ratchet cause the non-return rotation of runner.
In the present embodiment, the power supply guide card and load guide card are fixed in side by side on the cantilever slab 46 in seat shell,
The other end of power supply guide card and load guide card is connected on the periphery of runner respectively, is circumferentially connected on the periphery of the runner
Continue and be provided with non-return ratchet 413, circumferentially spaced on the periphery of runner to be provided with conducting strip 47, the conducting strip is installed on only
On inverse ratchet.The quantity ratio of the quantity of the conducting strip and non-return ratchet is 1:2, rotating shaft is laterally equipped with the runner, institute
State and be equipped with that one end and seat shell abut against and the other end is connected to stage clip on rotating wheel bar in rotating shaft.The cantilever slab it is another
One end is provided with the spring leaf being connected with seat shell.Runner turns a lattice, and power supply is connected with load connecting device, and runner turns one again
Lattice are powered to be disconnected with load connecting device, and is circulated with this.Power supply guide card and load guide card are in contact with the conducting strip on runner
When complete conducting, feeder ear connects with load end；Power supply guide card and load guide card connect with the non-return ratchet without conducting strip on runner
When touching, power supply guide card and load guide card are disconnected, and feeder ear is disconnected with load end.
Operation principle is referring to embodiment three.
Embodiment five refers to 5 and Fig. 6
A kind of electromagnetic switch, including seat shell 1, the confession for connecting power supply source and load respectively is provided with the seat shell
Electricity and load connecting device, magnet coil 22 is provided with seat shell has an electromagnet mechanism at Electronic control end, in the seat shell
It is additionally provided with to be driven by electromagnet mechanism and is connected and in power supply and load connection dress for realizing power supply and load connecting device
The lead agency that self-locking is completed after connecting is put, to ensure that power supply is continuously turned on load connecting device, lead agency is in electromagnet
Realize that unblock resets when mechanism is once again powered up one time, so that the original state that power supply remains open with load connecting device.
In the present embodiment, the power supply is to disconnect with load connecting device original state, including input 11 and output end
12, the input is provided with the input 112 of first input end 111 and second, and the output end is provided with the first output end 121
With the second output end 122, be provided with the seat shell power supply guide card 13 that is connected with first input end and with the first output end
The load guide card 14 being connected, second input and the second output end are connected, will pass through control power supply guide card and bear
Carry guide card be switched on or switched off complete load it is electric or disconnect；The first input end is that live wire inputs connection end, and second is defeated
Enter end and input connection end for zero line, first output end is that live wire exports connection end, and the second output end connects for zero line output
End；Or the first input end is that positive pole inputs connection end, the second input is that negative pole inputs connection end, first output end
Connection end is exported for positive pole, the second output end is that negative pole exports connection end, so as to suitable for alternating current or direct current occasion.
In the present embodiment, the electromagnet mechanism includes being arranged at the shell 21 for being used to install magnet coil in seat shell, institute
The one end for stating magnet coil is connected with the second input 112, and the other end of magnet coil is through fuse 23 and with being arranged at seat
The terminals 24 that Electronic control end is given on shell are connected, so as to control the energization of magnet coil or disconnected by Electronic control end
Electricity.The pull bar 25 that both ends pass shell respectively is equipped with magnet coil, one end that the pull bar passes shell passes through seat
Shell is simultaneously provided with Manual press portion 26, and back-moving spring 27 is equipped between Manual press portion and shell on pull bar, is passed through
Back-moving spring realizes the reset of pull bar.The other end that pull bar passes shell is connected with lead agency, so as to drive power supply
Guide card is switched on or switched off with load guide card.
In the present embodiment, the lead agency is similar to the telescopic spring locking mechanism in automatic ball-pen, including horizontal
The cylindrical body 51 being arranged in seat shell, the push rod 52 that rear end is connected with the pull bar other end, institute are provided with the cylindrical body
State and ratchet 53 is arranged at intervals with the front end face of push rod, be provided with lateral trench 54 between adjacent two ratchet, in the cylindrical body
Three convex tendons 55 that push rod guiding and non-return rotation are realized for being engaged with lateral trench are provided with, are set in the cylindrical body
There is expansion link 56, the rear end of the expansion link is provided with the end face ratchet 57 being engaged with ratchet, at interval of two end face ratchets
Between be provided with the lateral trench 58 being engaged with convex tendon, so as to slide-and-guide.The front portion of the expansion link is provided with convex annular
Portion is simultaneously equipped with the back-moving spring 59 abutted against with cylindrical body end, so as to ensure expansion link elastic reset.The power supply guide card
It is arranged side by side with load guide card in the front side of expansion link, causes power supply guide card to contact or break with load guide card will pass through expansion link
Open.
Operation principle：One end of magnet coil（F ends）It is already connected on the power supply of power supply guide card, magnet coil reserves
The other end（R ends）.Now power supply guide card energization work, then the R ends once electrification enabling signal to magnet coil, core bar push away
Bar, the ratchet on push rod promotes the end face ratchet on expansion link, and then expansion link is stretched out, and the end face ratchet of expansion link is convex
Rotated in the presence of muscle, ratchet and back-moving spring 49 so that the position of lateral trench is connected on convex tendon on expansion link, and is stretched
The front end of bar promotes power supply guide card so that power supply guide card is in contact with load guide card, and load end obtains electric；Now stop to electromagnetic wire
The R ends power supply of circle, expansion link is still motionless, and load end is kept as electricity.Start letter when giving the R ends once electrification of magnet coil again
Number, magnet coil driving core bar promotes push rod again, and push rod promotes expansion link and in the effect of convex tendon, ratchet and back-moving spring 49
Down so that expansion link rotates so that the lateral trench on expansion link is engaged with convex tendon, and expansion link departs from locking and is returned to original position,
The front end top of expansion link departs from less than power supply guide card, power supply guide card with load guide card, and load end must not electricity；Now, stop to electricity
The R ends power supply of magnetic coil, expansion link is motionless, and load end keeps no-voltage condition.The power supply of R ends, power-off to magnet coil successively,
Mechanical cycles are changed and load end is maintained at electric and without electric state.
A kind of application method of electromagnetic switch, step are as follows：
1）Input is connected with power supply source, is connected through output end with load equipment；
2）Given in electromagnet mechanism and controlling switch is installed on the terminals at Electronic control end；
3）Controlling switch is powered once, and electromagnet mechanism works once, pull bar is walked about or magnetizes iron core, makes lead agency
Locking, power supply guide card and load guide card are continuously turned on, and complete the energization of load equipment；
Controlling switch is once again powered up once, and electromagnet mechanism works once, pull bar is walked about or magnetizes iron core, makes band motivation
Structure unlocks, and power supply guide card and load guide card disconnect, and complete the power-off of load equipment.
Presently preferred embodiments of the present invention is the foregoing is only, for the ordinary skill in the art, according to this hair
Bright teaching, design various forms of electromagnetic switch and do not need performing creative labour, do not departing from the present invention's
The all equivalent change made according to scope of the present invention patent, modification, replacement and modification in the case of principle and spirit, should all belong to
The covering scope of the present invention.
Claims (10)
1. a kind of electromagnetic switch, including seat shell, it is characterised in that be provided with the seat shell for connection power supply respectively
The power supply and load connecting device of source and load, being provided with magnet coil in seat shell has the electromagnet mechanism at Electronic control end,
Be additionally provided with the seat shell by electromagnet mechanism drive for power supply and load connecting device is realized connect and power supply with
Load connecting device completes self-locking and the band motivation that unblock resets is realized when electromagnet mechanism is once again powered up one time after connecting
Structure.
2. electromagnetic switch according to claim 1, it is characterised in that the power supply includes with load connecting device
Input and output end, the input are provided with first input end and the second input, and it is defeated that the output end is provided with first
Go out end and the second output end, be provided with the seat shell power supply guide card that is connected with first input end and with the first output end phase
The load guide card of connection, second input and the second output end are connected；The first input end is live wire input connection
End, the second input are that zero line inputs connection end, and first output end is that live wire exports connection end, and the second output end is zero line
Export connection end；Or the first input end is that positive pole inputs connection end, the second input is that negative pole inputs connection end, described the
One output end is that positive pole exports connection end, and the second output end is that negative pole exports connection end.
3. electromagnetic switch according to claim 2, it is characterised in that the electromagnet mechanism includes being arranged at seat
Be used for the shell for installing magnet coil in shell, one end of the magnet coil is connected with the second input, magnet coil it is another
One end gives over to Electronic control end through fuse and with being arranged at terminals in seat shell are connected, and both ends are equipped with magnet coil
The pull bar of shell is passed respectively, and the pull bar passes one end of shell through seat shell and is provided with Manual press portion, push-and-pull
Back-moving spring is equipped with bar between Manual press portion and shell, pull bar passes the other end and lead agency phase of shell
Connection.
4. electromagnetic switch according to claim 2, it is characterised in that the electromagnet mechanism includes being arranged at seat
Be used for the shell for installing magnet coil in shell, one end of the magnet coil is connected with the second input, magnet coil it is another
One end gives over to Electronic control end through fuse and with being arranged at terminals in seat shell are connected, and one end is provided with magnet coil
Pass shell and be used for magnetized iron core.
5. electromagnetic switch according to claim 3, it is characterised in that the lead agency includes being arranged at push-and-pull
The bar other end is used for the pushing part for promoting power supply guide card to be abutted against with loading guide card, and the sidepiece of the pushing part is radially fixed company
Extension bar, the unblock bridgeware being engaged with the connecting rod other end, the upper lateral part of the unblock bridgeware are provided with the seat shell
It is connected through elastic guiding elements with seat shell, the inner chamber inner underside for unlocking bridgeware is provided with magnet coil and is powered once and pull bar
Connecting rod is completed the lock slots of locking after walking about, be provided with the upside of unblock bridgeware inner chamber head and the tail respectively with lock slots head and the tail
Be connected and magnet coil be once again powered up once and pull bar walk about after make connecting rod complete unblock solution locked groove.
6. electromagnetic switch according to claim 4, it is characterised in that the lead agency include it is angularly disposed in
Armature on front side of electromagnet mechanism, the lower end of the armature are hinged and are horizontally arranged with the reset being connected with seat shell with seat shell
Spring, the power supply guide card are fixed on armature top through insulating part and are arranged at power supply close to iron core side, the load guide card
Between guide card and shell, the opposite side on the armature top, which is provided with, is vertically fixed with connecting rod, is provided with the seat shell
Sidepiece is connected through elastic guiding elements with seat shell and the unblock bridgeware for being engaged with the connecting rod other end, unlocks bridgeware
Inner chamber on the downside of be provided with magnet coil be powered once and armature walked about to iron core side after make connecting rod complete to lock and make confession
Electric waveguide plate realizes the lock slots connected with load guide card, unlocks that head and the tail are provided with the upside of the inner chamber of bridgeware is first with lock slots respectively
Tail be connected and magnet coil be once again powered up once and armature walked about to iron core side after make connecting rod complete to unlock and make confession
The solution locked groove that electric waveguide plate disconnects with load guide card.
7. electromagnetic switch according to claim 3, it is characterised in that the lead agency includes horizontal be arranged at
Runner in seat shell, rotating shaft is laterally equipped with the runner, upper end and the other end phase of pull bar are hinged with the rotating shaft
Be hinged rotating wheel bar, is also equipped with that one end abuts against with seat shell and the other end is connected to pressure on rotating wheel bar in rotating shaft
Spring, it is provided with the rotating wheel bar and is engaged what is rotated for driving runner with the ratchet being arranged on the side end face of runner one
Ratchet, the upper end of rotating wheel bar are additionally provided with the extension spring being connected with seat shell；The power supply guide card is arranged at installed in seat shell
On interior seat board and the periphery of the other end and runner abuts against, the upside for loading guide card and being located at power supply guide card, described turn
Circumferentially spaced set has the non-return convex portion for making power supply guide card swing and be abutted against with load guide card on the periphery of wheel.
8. electromagnetic switch according to claim 3, it is characterised in that the lead agency includes horizontal be arranged at
Runner in seat shell, rotating shaft is laterally equipped with the runner, upper end and the other end phase of pull bar are hinged with the rotating shaft
Be hinged rotating wheel bar, is also equipped with that one end abuts against with seat shell and the other end is connected to pressure on rotating wheel bar in rotating shaft
Spring, it is provided with the rotating wheel bar and is engaged what is rotated for driving runner with the ratchet being arranged on the side end face of runner one
Ratchet, the upper end of rotating wheel bar are additionally provided with the extension spring being connected with seat shell；The power supply guide card and load guide card are solid side by side
Due on the cantilever slab in seat shell, the other end of power supply guide card and load guide card is connected to the periphery of runner respectively
On, it is provided with non-return ratchet on the periphery of the runner continuously in a circumferential, it is circumferentially spaced on the periphery of runner to be provided with
Conducting strip, the conducting strip are installed on non-return ratchet.
9. electromagnetic switch according to claim 3, it is characterised in that the lead agency includes horizontal be arranged at
Cylindrical body in seat shell, is provided with the push rod that rear end is connected with the pull bar other end in the cylindrical body, before the push rod
Ratchet is arranged at intervals with end face, lateral trench is provided between adjacent two ratchet, is provided with and is used for and horizontal stroke in the cylindrical body
Three convex tendons for realizing push rod guiding and non-return rotation are engaged to groove, expansion link is provided with the cylindrical body, it is described to stretch
The rear end of contracting bar is provided with the end face ratchet being engaged with ratchet, matches at interval of being provided between two end face ratchets with convex tendon
The lateral trench of conjunction, the front portion of the expansion link are provided with annular protrusion and are equipped with the reset bullet abutted against with cylindrical body end
Spring；The power supply guide card and load guide card are arranged side by side in the front side of expansion link.
A kind of 10. application method of electromagnetic switch applied to described in claim 5,6,7,8 or 9, it is characterised in that
Step is as follows：
1）Input is connected with power supply source, is connected through output end with load equipment；
2）Given in electromagnet mechanism and controlling switch is installed on the terminals at Electronic control end；
3）Controlling switch is powered once, and electromagnet mechanism works once, pull bar is walked about or magnetizes iron core, makes lead agency
Locking, power supply guide card and load guide card are continuously turned on, and complete the energization of load equipment；
Controlling switch is once again powered up once, and electromagnet mechanism works once, pull bar is walked about or magnetizes iron core, makes band motivation
Structure unlocks, and power supply guide card and load guide card disconnect, and complete the power-off of load equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711006831.XA CN107591258A (en) | 2017-10-25 | 2017-10-25 | Electromagnetic switch and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711006831.XA CN107591258A (en) | 2017-10-25 | 2017-10-25 | Electromagnetic switch and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107591258A true CN107591258A (en) | 2018-01-16 |
Family
ID=61045348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711006831.XA Pending CN107591258A (en) | 2017-10-25 | 2017-10-25 | Electromagnetic switch and its application method |
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| Country | Link |
|---|---|
| CN (1) | CN107591258A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109920665A (en) * | 2019-04-17 | 2019-06-21 | 曹宁 | A kind of electromagnetism axle-centre lock electric power switch unit |
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