The content of the invention
In view of the above-mentioned deficiency that presently, there are, the present invention provides a kind of shunted exciter tripping system for electric switch, structure
Exquisiteness, reliability are high.
To reach above-mentioned purpose, embodiments of the invention adopt the following technical scheme that:
A kind of shunted exciter tripping system for electric switch, the shunted exciter tripping system for electric switch include threading off
Support, switch connecting rod, operator link, the first stage clip, the second stage clip, triggering link gear and electromagnetic tripping apparatus, the operation
Connecting rod is connected with the triggering link gear, and the triggering link gear passes through first stage clip and the switch connecting rod phase
Even, the switch connecting rod is connected with second stage clip, and the electromagnetic tripping apparatus is connected with the triggering link gear, described
First stage clip and the second stage clip are connected with the dropout support, and the switch connecting rod is connected by transmission mechanism with switch.
According to one aspect of the present invention, the triggering link gear includes dropout frizzen, two panels linkage piece, elastic
Part, linkage button and connector, the linkage button are located between two panels linkage piece, and elastic part is respectively equipped with the outside of two panels linkage piece
With dropout frizzen, the linkage piece is connected by the connector with the operator link.
According to one aspect of the present invention, the operator link is provided with the connected part of the connector is coupled lock.
According to one aspect of the present invention, connecting rod, the connecting rod and the linkage are provided among first stage clip
Piece is connected, and switch connecting rod channel is provided with the middle part of the connecting rod.
According to one aspect of the present invention, the shunted exciter tripping system for electric switch includes fixture, described solid
Determine one end that part is socketed on first stage clip, the switch connecting rod is connected by retainer ring with the fixture.
According to one aspect of the present invention, described connecting rod one end is provided with limited block, the limited block and the described first pressure
One end of spring is connected.
According to one aspect of the present invention, second stage clip is socketed with a connecting cylinder, the connecting cylinder and the fixation
Part is connected.
According to one aspect of the present invention, described operator link one end is provided with rotational structure, the rotational structure with it is described
It is coupled lock to be connected.
According to one aspect of the present invention, the shunted exciter tripping system for electric switch includes quadric chain, institute
Quadric chain is stated respectively with second stage clip, triggering link gear and electromagnetic tripping apparatus to be connected.
According to one aspect of the present invention, the dropout support is connected with a springs.
The advantages of present invention is implemented:Shunted exciter tripping system of the present invention for electric switch, including dropout support,
Switch connecting rod, operator link, the first stage clip, the second stage clip, triggering link gear and electromagnetic tripping apparatus, the operator link with
The triggering link gear is connected, and the triggering link gear is connected by first stage clip with the switch connecting rod, described
Switch connecting rod is connected with second stage clip, and the electromagnetic tripping apparatus is connected with the triggering link gear, first pressure
Spring and the second stage clip are connected with the dropout support, and the switch connecting rod is connected by transmission mechanism with switch;Utilize double stage clips
System realizes that switch point, conjunction process are individually controllable, lifts electric switch performance, passes through electromagnetic tripping apparatus and triggering link gear
So that switch can realize trip operation and long-range trip operation, increase the safe to use of maintenance process.Further, abandon passing
The energy-storage system for load-break switch group of uniting, realized by quadric chain and double stage clip segmented energy storage and divide, close process more
It is reliable and stable, point, sum velocity it is individually controllable.And on this basis, by electromagnetic system operation or manually operated triggering by double torsions
The tripping mechanism of spring control realizes the dropout shunt opening function of load-break switch group.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
As depicted in figs. 1 and 2, a kind of shunted exciter tripping system for electric switch, the shunt opening for electric switch
Tripping system includes dropout support 1, switch connecting rod 2, operator link 3, the first stage clip 4, the second stage clip 5, triggering link gear 6 and
Electromagnetic tripping apparatus 7, the operator link 3 are connected with the triggering link gear 6, and the triggering link gear 6 is by described
First stage clip 4 is connected with the switch connecting rod 2, and the switch connecting rod 2 is connected with second stage clip 5, the electromagnetic trip dress
Put 7 with the triggering link gear 6 to be connected, the stage clip 5 of the first stage clip 4 and second is connected with the dropout support 1, described to open
Connection bar 2 is connected by transmission mechanism with switch.
Wherein, the triggering link gear 6 includes dropout frizzen 61, two panels linkage piece 62, elastic part 63, linkage button 64
With connector 65, the linkage button 64 is located between two panels linkage piece 62, and the outside of two panels linkage piece 62 is respectively equipped with elastic part
63 and dropout frizzen 61, the linkage piece 62 be connected by the connector 65 with the operator link 3.
In actual applications, the part that the operator link 3 is connected with the connector 65, which is provided with, is coupled lock 31.It can lock
Determine operator link, be less prone to maloperation, ensure personal security.
In actual applications, connecting rod 41, the connecting rod 41 and the linkage piece 62 are provided among first stage clip 4
It is connected, the middle part of connecting rod 41 is provided with switch connecting rod channel.
In actual applications, the shunted exciter tripping system for electric switch includes fixture 8,8 sets of the fixture
One end of first stage clip 4 is connected to, the switch connecting rod 2 is connected by retainer ring 21 with the fixture 8.
In actual applications, described one end of connecting rod 41 is provided with limited block 42, the limited block 42 and first stage clip 4
One end be connected.
In actual applications, second stage clip 5 is socketed with a connecting cylinder 51, the connecting cylinder 51 and the fixture 8
It is connected.The connecting cylinder is provided with limited step, prevents the second stage clip from ejecting its scope.
In actual applications, described one end of operator link 3 is provided with rotational structure 32, and the rotational structure 32 is coupled with described
Lock 31 is connected.
In actual applications, the shunted exciter tripping system for electric switch includes quadric chain, the double leval jib
Mechanism is connected with second stage clip 5, triggering link gear 6 and electromagnetic tripping apparatus 7 respectively.
In actual applications, the dropout support 1 is connected with a springs 9.
In actual applications, it may include normal operation state and dropout triggering state, it is specific as follows:
The operation principle of normal operation state:
Switch is in normally reaching during conjunction, and manually handle operator link, the second stage clip and the first stage clip are simultaneously
Energy storage, after reaching certain position, the first stage clip, which releases energy, to be driven switch connecting rod and switchs the transmission mechanism of connecting rod institute actuating
Motion, the quick-make of switch is realized, and quadric chain reaches the position of dead lock for safety by the pressure of the second stage clip.Hand
Dynamic circuit breaker is opened in switching process, actuating operator link, quadric chain is broken away from locking position, and the drive that releases energy of the second stage clip is opened
Correlate bar and switch the transmission mechanism motion of connecting rod actuating, realize the quick disjunction of switch.
The operation principle of dropout triggering state:
It is at switch when needing long-range or manual disconnection switch to be at dropout maintenance position because repairing, safeguarding
When closure state, by being operated to electromagnetic tripping apparatus, triggering link gear is touched, dropout frizzen is moved to certain
Behind one position, rock-steady structure is destroyed in quadric chain, rapid under the effect of the second stage clip to reach trip positions, and is passed through
Conventional closure switch mode will be unable to realize the closure of switch, and handle can be fixed to by Simultaneous Switching by the lock on handle
This position, protect the safety of operating personnel.
The advantages of present invention is implemented:Shunted exciter tripping system of the present invention for electric switch, including dropout support,
Switch connecting rod, operator link, the first stage clip, the second stage clip, triggering link gear and electromagnetic tripping apparatus, the operator link with
The triggering link gear is connected, and the triggering link gear is connected by first stage clip with the switch connecting rod, described
Switch connecting rod is connected with second stage clip, and the electromagnetic tripping apparatus is connected with the triggering link gear, first pressure
Spring and the second stage clip are connected with the dropout support, and the switch connecting rod is connected by transmission mechanism with switch;Utilize double stage clips
System realizes that switch point, conjunction process are individually controllable, lifts electric switch performance, passes through electromagnetic tripping apparatus and triggering link gear
So that switch can realize trip operation and long-range trip operation, increase the safe to use of maintenance process.Further, abandon passing
The energy-storage system for load-break switch group of uniting, realized by quadric chain and double stage clip segmented energy storage and divide, close process more
It is reliable and stable, point, sum velocity it is individually controllable.And on this basis, by electromagnetic system operation or manually operated triggering by double torsions
The tripping mechanism of spring control realizes the dropout shunt opening function of load-break switch group.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those skilled in the art is in technical scope disclosed by the invention, the change or replacement that can readily occur in, all should
It is included within the scope of the present invention.Therefore, protection scope of the present invention should using the scope of the claims as
It is accurate.