CN209658101U - It is a kind of manually with electromagnetism integrated high pressure A.C. contactor - Google Patents
It is a kind of manually with electromagnetism integrated high pressure A.C. contactor Download PDFInfo
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- CN209658101U CN209658101U CN201920268611.2U CN201920268611U CN209658101U CN 209658101 U CN209658101 U CN 209658101U CN 201920268611 U CN201920268611 U CN 201920268611U CN 209658101 U CN209658101 U CN 209658101U
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- 230000007246 mechanism Effects 0.000 claims abstract description 64
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 36
- 230000033001 locomotion Effects 0.000 claims abstract description 28
- 239000000853 adhesive Substances 0.000 claims abstract description 4
- 230000001070 adhesive effect Effects 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 31
- 238000005452 bending Methods 0.000 claims description 22
- 238000009434 installation Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000010891 electric arc Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model provides one kind manually with electromagnetism integrated high pressure A.C. contactor, is related to technical field of electric control.It include manually pedestal with electromagnetism integrated high pressure A.C. contactor, armature, connection structure, the closing coil of adhesive armature, tripping spring, buffer spring is connected between connection structure and insulating bar, contactor further includes manual-operating mechanism and buckle structure, manual-operating mechanism includes operation handle and armature driving structure, the armature driving structure and armature spindle drive cooperate, manual-operating mechanism has the closing position for making moving contact keep closing a floodgate, and for be powered after closing coil and tripping spring drive automatically armature convert free position, the manual-operating mechanism further includes the elastic reset structure for generating leading portion elastic holding force and back segment resilient urging force when closing position and free position are converted to manual-operating mechanism, leading portion elastic holding force corresponds to leading portion lost motion, back segment resilient urging force corresponds to back segment load stroke.
Description
Technical field
The utility model relates to technical field of electric control, and in particular to one kind is exchanged with electromagnetism integrated high pressure manually to be connect
Tentaculum.
Background technique
Be commonly configured in fire-fighting system it is supermatic open pump installation, A.C. contactor be open it is crucial in pump installation
Part.In order to guarantee the reliability of fire-fighting system, disappear even if guaranteeing artificial emergency starting when control loop breaks down
Anti- pump can generally set mechanical manual-operating mechanism on A.C. contactor.
Chinese invention patent application as application publication number is CN106653473A, data of publication of application is 2017.05.10 is public
A kind of mechanical emergency starter of fire pump has been opened, and has specifically disclosed mechanical emergency starter by insulating every electric frame
Sealing plate, Electromagnetic Control mechanism, manual-operating mechanism and vacuum switch tube component form after frame, metal, have in Electromagnetic Control mechanism
Transmission crank arm, combined floodgate armature, closing coil and tripping spring；Wherein, the inflection point of transmission crank arm is mounted in combined floodgate shaft, transmission
One arm of connecting lever is combined floodgate armature, and press tripping spring at arm end, the moving contact of another arm connection vacuum switch component.
When controlling route failure, operator pulls manual-operating mechanism, passes through long draw and drives combined floodgate armature, closes
Lock armature overcomes the reaction force of tripping spring to rotate counterclockwise along combined floodgate shaft, and moving contact, which is moved up, contacts realization conjunction with static contact
Lock.During closing by hand, tripping spring can be gradually compressed and generate increasing reaction force, nothing to combined floodgate armature
Method realizes that quick manual closes a floodgate.For high-voltage alternating contactor, in the case where high voltage, high current, because of nothing
Method realizes quick manual feed motion, and high-voltage arc can be caused between dynamic and static contact, once multiple arcing, can connect exchange
Tentaculum itself causes to damage.
In conclusion when carrying out the operation of manual switching on and off using existing starter, since spring can be in making process
Middle generation reaction force cannot combine rapid closing and quick acting switching-off movement, easily cause contact electric arc, reduce work
Reliability influences the service life of entire contactor.
Utility model content
To solve the above-mentioned problems, it is handed over manually with electromagnetism integrated high pressure the purpose of this utility model is to provide a kind of
Contactor is flowed, to solve when high-voltage alternating contactor is manually operated, rapid closing and quick acting switching-off movement cannot be combined,
Contact electric arc is easily caused, functional reliability is reduced, influences the service life of entire contactor.
The technical solution of the utility model are as follows:
It manually include pedestal, the armature being rotatably installed on pedestal, rotation stop company with electromagnetism integrated high pressure A.C. contactor
It connects the connection structure on armature main shaft, the insulating bar for driving moving contact divide-shut brake and is fixed on the base for logical
The closing coil of adhesive armature when electric, for elastic reaction between the tripping spring of armature, the connection structure and insulating bar
It is connected with buffer spring, connection structure is in feed motion with the leading portion lost motion for compressing buffer spring and for driving
Dynamic insulating bar is mobile to load stroke with the back segment for driving moving contact to close a floodgate；The contactor further includes being mounted on the base
Manual-operating mechanism and buckle structure, the manual-operating mechanism include operation handle and armature driving structure, and the armature drives
Dynamic structure and armature spindle drive cooperate；The manual-operating mechanism has for cooperating with buckle structure block so that moving contact
It is maintained at the closing position of "on" position, and for the block cooperation between releasing and buckle structure for the closing line after energization
The free position that circle and tripping spring drive armature to convert automatically；The manual-operating mechanism further includes for manual-operating mechanism
The elastic reset structure of leading portion elastic holding force and back segment resilient urging force are generated when closing position and free position are converted, elasticity is multiple
The leading portion elastic holding force that bit architecture generates corresponds to the leading portion lost motion of the connection structure, after elastic reset structure generates
Section resilient urging force corresponds to the back segment load stroke of the connection structure.
The utility model has the advantages that in the case where high-voltage alternating contactor is in gate-dividing state, using manual-operating mechanism to combined floodgate direction into
When action is made, under the leading portion elastic holding force effect of elastic reset structure, manual-operating mechanism overcomes leading portion elastic holding force
By armature driving structure band moving armature main axis, armature main axis is drivingly connected structure movement, because of connection structure and absolutely
It is connected with buffer spring between edge bar, buffer spring is only compressed in the leading portion lost motion of connection structure and does not drive insulating bar dynamic
Make, corresponding moving contact is still stably held in gate-dividing state；Manual-operating mechanism continues to act toward combined floodgate direction, elastic reset
The leading portion elastic holding force umklappen of structure is at back segment resilient urging force, and manual-operating mechanism is in back segment resilient urging force at this time
Accelerated motion under effect, while connection structure enters through compressed buffer spring and insulating bar and moving contact is driven to act
Back segment loads stroke, the driving insulating bar movement in the back segment load stroke of connection structure, the acceleration of manual-operating mechanism back segment
Movement is effectively transferred to insulating bar, drives moving contact to carry out rapid closing by insulating bar；Manual-operating mechanism is acted to combined floodgate
Cooperate after position with buckle structure block, moving contact is made to be stably held in "on" position.It is in and closes a floodgate in high-voltage alternating contactor
Under state, when using manual-operating mechanism to separating brake direction origination action, still locate in the block effect lower moving contact of buckle structure
In stable "on" position, when manual brake separating continues to act, once manual-operating mechanism releases the block between buckle structure
Cooperation then drives armature, armature main shaft and connection structure to the quick acting of separating brake direction under the elastic reaction of tripping spring,
Connection structure drives insulating bar and moving contact to carry out quick acting switching-off movement by buffer spring；High-voltage alternating contact is manually operated
Device can combine rapid closing and quick acting switching-off movement, avoid causing contact electric arc, ensure that functional reliability, extend
The service life of entire contactor.
Further, the manual-operating mechanism further includes the pedestal being fixed on the base and is rotatablely connected on the base
Swing arm, the swing arm when elastic reset structure setting is used on the base to rotation generate leading portion elastic holding force and back segment bullet
Property driving force.
Further, the elastic reset structure include rotational installation reset arm on the base and setting in pedestal and
Return spring between reset arm, the end of the reset arm and the corresponding end of the swing arm offset.
Further, the pedestal is inverted T-shaped pedestal, and the reset arm is vertically arranged the horizontal segment in inverted T-shaped pedestal
End, the swing arm are transversely arranged on the upper end of the vertical section of inverted T-shaped pedestal.
Further, in order to improve the speed of manual switching on and off, the elastic reset structure has two groups, and two groups of elasticity are multiple
Bit architecture is symmetrically arranged at the end positions of the horizontal segment of inverted T-shaped pedestal.
Further, in order to improve stability when closing by hand state, the armature main shaft rotation stop is connected with transmission arm,
The buckle structure block transmission arm when manual-operating mechanism is in closing position is in free position when institute in manual-operating mechanism
Buckle structure is stated to separate with transmission arm.
Further, the buckle structure includes the bending arm and latch spring being rotatably connected on pedestal, on bending arm
With the latch hook cooperated with transmission arm block；The manual-operating mechanism further includes for driving transmission during closing by hand
The handle mount of arm, handle mount constitute the armature driving structure, the handle when manual-operating mechanism is in free position
The end of mounting base and the corresponding end of bending arm offset, to drive the rotation of bending arm to unlock transmission arm.
Further, in order to reduce frictional force when manual operation, the corresponding end that the reset arm and swing arm offset is distinguished
Equipped with pulley, the corresponding end that the handle mount and bending arm offset is respectively equipped with pulley.
Further, in order to improve the compact-sized degree of contactor, the handle mount is offered to be protruded into for transmission arm
Holding tank, the pulley and transmission arm press cooperation on handle mount are to drive connection structure to act to "on" position.
Detailed description of the invention
Fig. 1 be the utility model the manual specific embodiment 1 with electromagnetism integrated high pressure A.C. contactor in grasp manually
Make schematic front view when mechanism is in free position, armature is in automatic brake separating；
Fig. 2 is the stereoscopic schematic diagram of Fig. 1；
Fig. 3 be the utility model the manual specific embodiment 1 with electromagnetism integrated high pressure A.C. contactor in grasp manually
Make schematic front view when mechanism is in free position, armature is in magnetic combined floodgate；
Fig. 4 is the stereoscopic schematic diagram of Fig. 1；
Fig. 5 be the utility model the manual specific embodiment 1 with electromagnetism integrated high pressure A.C. contactor in grasp manually
Make schematic front view when mechanism is in closing position；
Fig. 6 is the stereoscopic schematic diagram of Fig. 5；
Fig. 7 be the utility model the manual specific embodiment 1 with electromagnetism integrated high pressure A.C. contactor in grasp manually
Make the schematic illustration that mechanism is in free position；
Fig. 8 be the utility model the manual specific embodiment 1 with electromagnetism integrated high pressure A.C. contactor in grasp manually
Make the schematic illustration that mechanism is in interposition；
Fig. 9 be the utility model the manual specific embodiment 1 with electromagnetism integrated high pressure A.C. contactor in grasp manually
Make the schematic illustration that mechanism is in closing position；
Figure 10 is that 1 mesohigh of specific embodiment of the manual and electromagnetism integrated high pressure A.C. contactor of the utility model is handed over
Flow the when m- state change map of contactor.
In figure: 1- pedestal, 2- armature, 20- armature main shaft, 21- buffing pad, 22- transmission arm, 3- closing coil, 4- are manual
Operating mechanism, 40- handle, 41- handle mount, 42- swing arm, 43- inverted T-shaped pedestal, the first reset arm of 44-, 45- first reset
Spring, the second reset arm of 46-, the second return spring of 47-, 48- pulley, 5- bending arm, 50- latch hook, 51- latch spring, 6- separating brake bullet
Spring, 7- sleeve, 8- buffer spring.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
The specific embodiment 1 of the manual and electromagnetism integrated high pressure A.C. contactor of the utility model, such as Fig. 1 to Fig. 6 institute
Show, which includes the buffing pad that pedestal 1, the armature being rotatably installed on pedestal 12, rotation stop are connected on armature main shaft 20
21, closing coil 3 and tripping spring 6, the manual-operating mechanism 4, buckle structure being fixed on pedestal 1, on pedestal 1 there are two tools
Spaced apart triangle supporting plate, armature main shaft 20 are installed between two triangle supporting plate, closing coil 3 and tripping spring 6
Between two triangle supporting plate and be in armature 2 lower position；Also stop the outer end of the stretching triangle supporting plate of armature main shaft 20
Turn to be connected with transmission arm 22, manual-operating mechanism 4 and the transmission of transmission arm 22 cooperate, and realize the combined floodgate for manually controlling contactor.It is slow
Red seat 21 is arranged vertically with armature 2, and buffer spring 8, insulating bar are connected between buffing pad 21 and insulating bar (not shown)
It is movably arranged in sleeve 7.
When control loop works normally, closing coil 3, which is powered, generates magnetic attraction, and 3 adhesive armature 2 of closing coil turns downwards
Dynamic, the synchronous compression buffer spring 8 of rotation from left to right of buffing pad 21 simultaneously drives push-pull rod and insulating bar to realize rapid closing movement.
In the process, tripping spring 6 is compressed, and is disappeared when closing line 6 powers off magnetic attraction, armature 2 is shored in the elasticity of tripping spring 6
It is rotated up under power effect, buffing pad 21, which synchronizes rotation from right to left and drives insulating bar to reset by push-pull rod, realizes quick point
Lock movement.
Wherein, manual-operating mechanism 4 includes the inverted T-shaped pedestal 43 being fixed on pedestal 1, is rotatably connected on inverted T-shaped pedestal
The swing arm 42 of 43 vertical section upper ends, the handle mount 41 being fixed in swing arm 42 and handle 40, handle mount 41 open up
There is the holding tank protruded into for transmission arm 22, handle mount 41 forms the armature driving structure with the transmission cooperation of armature main shaft 20,
Swing arm 42 is in lateral arrangement.The first reset arm 44 and the second reset arm are respectively equipped at the both ends of the horizontal segment of inverted T-shaped pedestal 43
46, reset arm is rotatably connected on inverted T-shaped pedestal 43 and is in be vertically arranged, the level of the first reset arm 44 and inverted T-shaped pedestal 43
The first return spring 45 is equipped between the left side of section, between the right side of the horizontal segment of the second reset arm 46 and inverted T-shaped pedestal 43
Equipped with the second return spring 47, pressing reset arm by return spring makes it keep vertical, and reset arm and return spring are collectively formed and are used for
The elasticity of leading portion elastic holding force and back segment resilient urging force are generated when closing position and free position are converted to manual-operating mechanism 4
Resetting structure.First reset arm 44 and 46 upper section of the second reset arm are in overhanging state, the upper ends of two reset arms and swing arm 42
Both ends are separately installed with pulley 48, and the pulley 48 of reset arm upper end pulley 48 corresponding with 42 left and right ends of swing arm offsets, passes through
Contact action between pulley 48 and pulley 48 realizes antifriction.
As shown in Figure 7 to 9, when manual-operating mechanism 4 is in free position, 42 left low and right high of swing arm tilts upwards, pendulum
The axle center of the pulley 48 of 42 left end of arm is lower than the axle center of the pulley 48 of 44 upper end of the first reset arm, the pulley 48 of 42 right end of swing arm
Axle center is higher than the axle center of the pulley 48 of 46 upper end of the second reset arm, and two reset arms are in a vertical state；It is lifted on operator
During handle 40, the pulley 48 of 42 left end of swing arm opens the first reset arm 44 obliquely, and the pulley 48 of 42 right end of swing arm is oblique
Under open the second reset arm 46, swing arm 42 is when in a horizontal state, and manual-operating mechanism 4 is in interposition, the first return spring 45
Reach maximum compressibility with the second return spring 47, this is accumulation of energy process.In the process, the first reset arm 44 and the second reset arm
The rotation of 46 pairs of swing arms 42 generates leading portion elastic holding force, to prevent swing arm 42 from rotating.
Operator continues upper lift handle 40, and the horizontality of swing arm 42 is broken, and 42 right low left high of swing arm tilts down,
The axle center of the pulley 48 of 42 left end of swing arm starts above the axle center of the pulley 48 of 44 upper end of the first reset arm, the cunning of 42 right end of swing arm
The axle center of wheel 48 begins lower than the axle center of the pulley 48 of 46 upper end of the second reset arm, and the reset arm opened is gradually brought to vertically
State, final manual-operating mechanism 4 reach closing position.In the process, the compression of the first return spring 45 and the second return spring 47
Amount gradually becomes smaller, while the swing arm 42 of the first reset arm 44 and 46 pairs of the second reset arm rotations generates back segment resilient urging force, with
Swing arm 42 is accelerated to rotate.Under the back segment resilient urging force effect of two reset arms, manual-operating mechanism 4 drives transmission arm 22 quick
Rotation, synchronous driving armature main shaft 20 and buffing pad 21 rotate.
Due to being connected with buffer spring 8 between buffing pad 21 and insulating bar, buffing pad 21 has leading portion in feed motion
Lost motion and back segment load stroke, only compress buffer spring 8 in leading portion lost motion and do not drive insulating bar to act, accordingly
Moving contact is still stably held in gate-dividing state；Only pass through the driving insulation of compressed buffer spring 8 in back segment load stroke
Bar is mobile, and leading portion elastic holding force corresponds to leading portion lost motion, and back segment resilient urging force corresponds to back segment load stroke.Therefore preceding
Under section elastic holding force's effect, the rotation of buffing pad 21 does not drive insulating bar effective action, under the effect of back segment resilient urging force, delays
Red seat 21 rotation just effectively driving insulating bar movement, and under the acceleration of back segment resilient urging force so drive moving contact into
Row rapid closing.
Buckle structure is additionally provided on pedestal 1, buckle structure includes the bending arm 5 being rotatably connected on pedestal 1 and lock bullet
Spring 51, shored by latch spring 51 keeps bending arm 5 in a vertical state when resetting in the lower end of bending arm 5.Bending arm 5
Perpendicular section is equipped with latch hook 50, and the free end block cooperation of latch hook 50 and transmission arm 22, the upper end of bending arm 5 also is provided with pulley 48.When
When manual-operating mechanism 4 is in free position, the pulley 48 of handle mount 41 and the pulley 48 of 5 upper end of bending arm offset, and will
Bending arm 5 is opened to heeling condition, and latch hook 50 is separated with transmission arm 22, and latch spring 51 is compressed at this time, and transmission arm 22 is in
Unlocked state.Control loop is powered or power-off, is rotated by closing coil 3 and tripping spring 6 with moving armature 2, thus
Realize that the electromagnetism of entire contactor automatically controls.In the case where high-voltage alternating contactor is in "on" position, manual-operating mechanism 4 is used
When being acted to separating brake direction, stablize in the block effect lower moving contact of latch hook 50 in "on" position, once latch hook 50 and biography
Block between swing arm 22, which acts on, to be released, and armature 2, armature main shaft 20 and buffering are driven under the elastic reaction of tripping spring 6
Seat 21 drives insulating bar and moving contact to carry out quick acting switching-off and moves to the quick acting of separating brake direction, buffing pad 21 by buffer spring 8
Make.The high-voltage alternating contactor, which is manually operated, can combine rapid closing and quick acting switching-off movement, avoid causing contact electric
Arc ensure that functional reliability, extend the service life of entire contactor.
As shown in Figure 10, high-voltage alternating contactor is in gate-dividing state when t0, when t0 to t1, manual-operating mechanism 4 by
Leading portion elastic holding force, and buffing pad 21 is in the leading portion lost motion for not driving insulating bar to act；It is (intermediate that t1 corresponds to C1
Position), interposition is between leading portion elastic holding force and back segment resilient urging force, and when t1 to t3, manual-operating mechanism 4 is by rear
Section resilient urging force, compressed buffer spring 8 initially enter the back segment load stroke of driving insulating bar movement, and in back segment bullet
Accelerate feed motion under property driving force effect.Wherein t2 corresponds to C2 (moving contact and the rigid contact condition of static contact), and it is (dynamic that t3 corresponds to C3
Contact and static contact completely attach to and buffer spring is in the state compressed completely).When t3 to t4, high-voltage alternating contactor is in
"on" position, and stablize in the block of latch hook 50 effect lower moving contact in "on" position.When t4 to t5, manual-operating mechanism 4 by
It acts, is crossed after t5 to leading portion elastic holding force to separating brake direction, leading portion elastic holding force becomes back segment resilient urging force, multiple
Under the action of position arm and return spring, driving swing arm 42, handle mount 41 are quickly acted to separating brake direction；When t6, when handle is pacified
Pulley 48 on dress seat 41 opens bending arm 5, realizes the unlock to manual-operating mechanism 4 in closing position, and tripping spring 6 just drives
21 quick rotation of armature 2, armature main shaft 20 and buffing pad drives insulating bar and moving contact to realize quickly and divides by buffer spring
Lock movement.
When manual-operating mechanism 4 is in closing position, the pulley 48 of handle mount 41 pushes transmission arm 22, and handle is pacified
Dress seat 41 pulley 48 separated with the pulley 48 of 5 upper end of bending arm, latch spring 51 shore effect under, bending arm 5 reset
To vertical state, 50 block of latch hook of transmission arm 22 and bending arm 5 cooperates at this time.At this point, control loop can not pass through closing line
It encloses 3 pairs of armature 2, armature main shaft 20, buffing pad 21 and insulating bar and plays control action, no matter whether closing coil 3 is powered, contact
Device remains at stable "on" position.
The specific embodiment 2 of the manual and electromagnetism integrated high pressure A.C. contactor of the utility model, with specific embodiment 1
Difference be that, in order to simplify structure, manual-operating mechanism may also include pedestal, rotational installation handle on the base, fixation
Connect the arc chute of handle, elastic reset structure includes the pressure spring of sliding block and driving sliding block, sliding block and arc chute it
Between be slidably matched and the center of circle where arc chute is far from pressure spring, rotational handle makes sliding block be in the lowest part of arc chute
When, manual-operating mechanism is in free position；When rotational handle makes sliding block be in the topmost of arc chute, manual-operating mechanism
In closing position；When rotational handle makes sliding block be in the middle part of arc chute, manual-operating mechanism is in interposition.At other
In embodiment, the structure of two groups of reset arms and return spring alternatively at unilateral reset arm and return spring, passes through unilateral reset
Arm and return spring apply leading portion elastic holding force and rear end resilient urging force to swing arm.
Claims (9)
1. it is a kind of manually with electromagnetism integrated high pressure A.C. contactor, including pedestal, the armature being rotatably installed on pedestal, rotation stop
The connection structure being connected on armature main shaft, the insulating bar for driving moving contact divide-shut brake and be fixed on the base for
The closing coil of adhesive armature when energization, for elastic reaction in the tripping spring of armature, characterized in that the connection structure with
Buffer spring is connected between insulating bar, connection structure is in feed motion with the leading portion zero load row for compressing buffer spring
Journey and stroke is loaded with the back segment for driving moving contact to close a floodgate for driving insulating bar mobile；The contactor further includes installation
Manual-operating mechanism and buckle structure on pedestal, the manual-operating mechanism include operation handle and armature driving structure,
The armature driving structure and armature spindle drive cooperate；The manual-operating mechanism has for cooperating with buckle structure block
So that moving contact is maintained at the closing position of "on" position, and for the block cooperation between releasing and buckle structure for energization
The free position that closing coil and tripping spring afterwards drives armature to convert automatically；The manual-operating mechanism further includes for opponent
Pneumatic operating mechanism generates the elastic reset of leading portion elastic holding force and back segment resilient urging force when closing position and free position are converted
Structure, the leading portion elastic holding force that elastic reset structure generates correspond to the leading portion lost motion of the connection structure, elastic reset
The back segment resilient urging force that structure generates corresponds to the back segment load stroke of the connection structure.
2. it is according to claim 1 manually with electromagnetism integrated high pressure A.C. contactor, characterized in that the manual operation
Mechanism further includes the swing arm of the pedestal being fixed on the base and rotation connection on the base, and the elastic reset structure setting is in base
Swing arm when on seat for rotation generates leading portion elastic holding force and back segment resilient urging force.
3. it is according to claim 2 manually with electromagnetism integrated high pressure A.C. contactor, characterized in that the elastic reset
Structure includes the reset arm being rotatablely installed on the base and the return spring being arranged between pedestal and reset arm, the reset arm
End and the corresponding end of the swing arm offset.
4. it is according to claim 3 manually with electromagnetism integrated high pressure A.C. contactor, characterized in that the pedestal be fall
T shape pedestal, the reset arm are vertically arranged in the end of the horizontal segment of inverted T-shaped pedestal, and the swing arm is transversely arranged on inverted T-shaped base
The upper end of the vertical section of seat.
5. it is according to claim 4 manually with electromagnetism integrated high pressure A.C. contactor, characterized in that the elastic reset
Structure has two groups, and two groups of elastic reset structures are symmetrically arranged at the end positions of the horizontal segment of inverted T-shaped pedestal.
6. according to claim 3 to 5 it is described in any item manually with electromagnetism integrated high pressure A.C. contactor, characterized in that institute
It states armature main shaft rotation stop and is connected with transmission arm, the buckle structure block transmission arm when manual-operating mechanism is in closing position,
When manual-operating mechanism is in free position, the buckle structure is separated with transmission arm.
7. it is according to claim 6 manually with electromagnetism integrated high pressure A.C. contactor, characterized in that the buckle structure
Including the bending arm being rotatably connected on pedestal and latch spring, there is the latch hook cooperated with transmission arm block on bending arm；Institute
Stating manual-operating mechanism further includes the handle mount for driving transmission arm during closing by hand, and handle mount is constituted
The armature driving structure, the corresponding end phase of the end of handle mount and bending arm when manual-operating mechanism is in free position
It supports, to drive the rotation of bending arm to unlock transmission arm.
8. it is according to claim 7 manually with electromagnetism integrated high pressure A.C. contactor, characterized in that the reset arm and
The corresponding end that swing arm offsets is respectively equipped with pulley, and the corresponding end that the handle mount and bending arm offset is respectively equipped with pulley.
9. it is according to claim 8 manually with electromagnetism integrated high pressure A.C. contactor, characterized in that handle installation
Seat offers the holding tank protruded into for transmission arm, and the pulley on handle mount and transmission arm press cooperation are to drive connection structure
It acts to "on" position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920268611.2U CN209658101U (en) | 2019-03-01 | 2019-03-01 | It is a kind of manually with electromagnetism integrated high pressure A.C. contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920268611.2U CN209658101U (en) | 2019-03-01 | 2019-03-01 | It is a kind of manually with electromagnetism integrated high pressure A.C. contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209658101U true CN209658101U (en) | 2019-11-19 |
Family
ID=68525730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920268611.2U Withdrawn - After Issue CN209658101U (en) | 2019-03-01 | 2019-03-01 | It is a kind of manually with electromagnetism integrated high pressure A.C. contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209658101U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109872923A (en) * | 2019-03-01 | 2019-06-11 | 广州三业科技有限公司 | It is a kind of manually with electromagnetism integrated high pressure A.C. contactor |
-
2019
- 2019-03-01 CN CN201920268611.2U patent/CN209658101U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109872923A (en) * | 2019-03-01 | 2019-06-11 | 广州三业科技有限公司 | It is a kind of manually with electromagnetism integrated high pressure A.C. contactor |
| CN109872923B (en) * | 2019-03-01 | 2024-03-08 | 广州三业科技有限公司 | Manual and electromagnetic integrated high-voltage alternating-current contactor |
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Granted publication date: 20191119 Effective date of abandoning: 20240308 |