CN207282411U - Contactor arrangement - Google Patents
Contactor arrangement Download PDFInfo
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- CN207282411U CN207282411U CN201720633333.7U CN201720633333U CN207282411U CN 207282411 U CN207282411 U CN 207282411U CN 201720633333 U CN201720633333 U CN 201720633333U CN 207282411 U CN207282411 U CN 207282411U
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- spring
- static side
- mandril
- contact site
- fixing groove
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Abstract
The utility model discloses a kind of contactor arrangement, housing, the first wire connection terminal, the second wire connection terminal, trigger element, fixing groove unit and multiple vacuum bubbles units；First wire connection terminal, the quantity of the second wire connection terminal are corresponding with the number of vacuum bubbles unit, and one end of multiple vacuum bubbles units is fixed on housing, and the other end of vacuum bubbles is installed on the fixing groove unit；The fixing groove unit can be installed on the housing by rotation supporting portion, and fixing groove unit can be rotated by support of rotation supporting portion；The trigger element is used to drive the fixing groove finite element rotation, and drives the vacuum bubbles unit to be connected.After the utility model is by above-mentioned a variety of unique designs combination, the breaking speed of contactor arrangement can reach 40 80 milliseconds, but traditional contactor arrangement breaking speed is at least more than 100 milliseconds.Breaking speed is faster, then the possibility of generation electric arc is smaller between static side contact site and moved end contact site, and the situation of corresponding generation arc erosion is smaller, so as to greatly extend the service life of vacuum bubbles unit.
Description
Technical field
The utility model is set and a kind of electric device, more particularly to a kind of contactor arrangement.
Background technology
Traditional contactor arrangement, assembling it is complex, it is necessary to space it is larger, it is necessary to voltage it is also very big, consumption
Can be larger.And traditional contactor arrangement contributes to the break-make of control single channel circuit, it is necessary to control the break-make of multiplex circuit
When, its synchronism is not ideal enough.
For traditional contactor arrangement breaking speed usually more than 100 milliseconds, breaking speed is not rapid enough.It is and traditional
Thought thinks always, is all that static side is fixed in the vacuum bubbles unit of contactor arrangement, driving moved end movement, so as to fulfill connecing
The break-make of tentaculum device, but this mode, can cause breaking speed not lifted effectively.
Utility model content
The purpose of this utility model is that the one or more to solve the above problems.
The utility model provides contactor arrangement, it includes housing, the first wire connection terminal, the second wire connection terminal, triggering
Unit, fixing groove unit and multiple vacuum bubbles units；
First wire connection terminal, the quantity of the second wire connection terminal are corresponding with the number of vacuum bubbles unit,
One end of multiple vacuum bubbles units is fixed on housing, and the other end of vacuum bubbles is installed on the fixing groove list
In member；
The fixing groove unit can be installed on the housing by rotation supporting portion, and fixing groove unit can be with rotation
Supporting part is rotated for support；
The trigger element is used to drive the fixing groove finite element rotation, and drives the vacuum bubbles unit to be connected.
In some embodiments, the trigger element includes driving power, switch, coil and electromagnetic core, the drive
Dynamic power supply, switch and coil, which link together, forms circuit, and the electromagnetic core is located at the inside of the coil.
In some embodiments, the coil and electromagnetic core are respectively provided with two, and two coils and electromagnetic core are arranged side by side
Set.
In some embodiments, the fixing groove unit includes rotation supporting portion, holding section and actuation portion, the engaging
There are multiple bayonets in portion, fixing groove unit is an integral structure, and the multiple bayonet is set up in parallel, multiple vacuum bubbles units
One end engage one by one with multiple bayonets respectively corresponding, the other end of multiple vacuum bubbles units is fixed on the housing
On.
In some embodiments, the holding section is connected with actuation portion, forms the body construction of fixing groove unit, rotation
Supporting part is then arranged at the two of the body construction of fixing groove unit positioned at holding section and the junction in actuation portion, rotation supporting portion
Side, the actuation portion be equipped with attract block, it is described attraction block it is corresponding with the electromagnetic core, rotation supporting portion, holding section and
Actuation portion forms approximate level type structure, described to attract the distance between block and rotation supporting portion to be more than the bayonet and rotation branch
The distance between bearing portion.
In some embodiments, resetting spring is further included,
When resetting spring is designed using torsional spring, resetting spring can be arranged with the position of rotation supporting portion；
When resetting spring is using compression spring design, resetting spring is arranged on the lower section in actuation portion.
In some embodiments, the resetting spring is set using even numbers,
When using torsional spring, resetting spring can be arranged with the rotation supporting portion of both sides；
When using spring is compressed, two resetting springs, two resetting spring point row can be set in the lower section in actuation portion
In the both sides for attracting block.
In some embodiments, side connection wall is equipped with the both sides of bayonet, the side connection wall, which is used to connect, to be attracted
Portion and holding section.
In some embodiments, the vacuum bubbles unit includes static side mandril, moved end mandril, vacuum tube, static side contact
Portion and moved end contact site, first wire connection terminal are electrically connected with the static side contact site, second wire connection terminal with it is described
Moved end contact site is electrically connected, and when the trigger element disconnects, the static side contact site and the moved end contact site are mutual
Separation, when the trigger element is powered, after the fixing groove unit transmission, the static side contact site and moved end contact site
Contact and realize and connected between the first wire connection terminal and the second wire connection terminal, static side contact site and moved end contact site are respectively positioned on
In vacuum tube, static side contact site is quiet in one end of the moved end mandril in one end of the static side mandril, moved end contact site
Termination contact portion and moved end contact site are oppositely arranged, and static side mandril and moved end mandril are that conductive material is made, the static side mandril
The other end be connected with the bayonet of the holding section, be additionally provided with conductive sheet on the static side mandril, the conductive sheet be used for
First wire connection terminal is connected, and spring assembly is equipped between the bayonet and the conductive sheet, and the vacuum tube is sheathed on
On the static side mandril and moved end mandril, one end of the vacuum tube is fixedly connected with the static side mandril, the moved end mandril
On be arranged with bellows, one end of the bellows is connected with the moved end mandril, the other end of the bellows with it is described true
The other end of blank pipe is connected.
In some embodiments, the spring assembly includes the first spring and second spring, first spring it is straight
Footpath is more than the diameter of the second spring, and first spring pocket is arranged on the outside of the second spring, the second spring set
On the static side mandril；
Fixing nut is equipped with the one end of static side mandril away from the static side contact site, the side inwardly of fixing nut is set
There are the first catch and the second catch, for the bayonet of holding section between fixing nut and the first catch, spring assembly is located at first
Between catch and the second catch；
Be equipped with two limiting sections, i.e. the first limiting section and the second limiting section in first gear on piece, the first limiting section with it is described
The outside diameter of first spring is adapted, and second limiting section and the internal diameter of the second spring are adapted；
The static side top stem casing is equipped with sleeve, and the spring assembly is sheathed on sleeve again.
The utility model, after above-mentioned a variety of unique designs combination, the breaking speed of contactor arrangement can reach
40-80 milliseconds, but traditional contactor arrangement breaking speed is at least more than 100 milliseconds.Breaking speed is faster, then static side connects
The possibility of generation electric arc is smaller between contact portion and moved end contact site, and the situation of corresponding generation arc erosion is smaller, so as to
Greatly to extend the service life of vacuum bubbles unit.
Brief description of the drawings
Fig. 1 is the structure principle chart of the contactor arrangement of one embodiment of the utility model；
Fig. 2 is the structure diagram of the contactor arrangement of one embodiment of the utility model；
Fig. 3 is an angle schematic diagram of the fixing groove unit of the contactor arrangement of one embodiment of the utility model；
Fig. 4 is another angle schematic diagram of the fixing groove unit of the contactor arrangement of one embodiment of the utility model；
Fig. 5 is another angle schematic diagram of the fixing groove unit of the contactor arrangement of one embodiment of the utility model；
Fig. 6 is that the structure of the vacuum bubbles unit of the fixing groove unit of the contactor arrangement of one embodiment of the utility model is shown
It is intended to；
Fig. 7 is the structure diagram of the first catch of the contactor arrangement of one embodiment of the utility model.
Embodiment
Below in conjunction with the accompanying drawings 1 to 7 and embodiment the contactor arrangement of the utility model is described further.
As shown in figs. 1-7, contactor arrangement, including housing 1, the first wire connection terminal 2, the second wire connection terminal 3, trigger element
4th, fixing groove unit 5 and multiple vacuum bubbles units 6.The utility model primarily can be used for the break-make control of three-phase electricity, that is, need
Three vacuum bubbles units 6, among the present embodiment, and are explained using three-phase electricity.Certainly, this practicality is not being changed newly
, can also be only with two vacuum bubbles on the premise of type is conceived, the break-make for two-phase electricity controls.
Wherein, the first wire connection terminal 2, the quantity of the second wire connection terminal 3 are corresponding with the number of vacuum bubbles unit 6, i.e.,
Each vacuum bubbles unit 6, can all correspond to first wire connection terminal 2 and second wire connection terminal 3.First wire connection terminal
2 are used to be connected with exterior the end of a thread, and second wire connection terminal 3 is used to be connected with exterior the end of a thread.
The trigger element 4 includes driving power 41, switchs 42, coil 43 and electromagnetic core 44, the driving power 41,
Switch 42 and coil 43, which link together, forms circuit, and the startup of driving power 41 and closing are controlled by switch 42.It is described
Electromagnetic core 44 is located at the inside of the coil 43, and the electromagnetic core 44 among this patent is not limited to the stem of irony, and
The stem as electromagnet referred to, its material can use iron, cobalt, nickel or its alloy.
The fixing groove unit 5 of the utility model includes rotation supporting portion 51, holding section 52 and actuation portion 53, the holding section
There are multiple bayonets 521 on 52, illustrated exemplified by selecting three among the present embodiment, the fixing groove unit 5 of the utility model is
Integral structure, the multiple bayonet 521 are set up in parallel, and are integrally plastic material.One end of three vacuum bubbles units 6
Engage one by one with three bayonets 521 respectively corresponding, the other end of three vacuum bubbles units 6 is fixed on the housing 1
On.
The holding section 52 is connected with actuation portion 53, forms the body construction of fixing groove unit 5, rotation supporting portion 51 is then
Positioned at holding section 52 and the junction in actuation portion 53, rotation supporting portion 51 is arranged at the both sides of the body construction of fixing groove unit 5,
Here rotation supporting portion 51 can be only the cylinder of a protrusion, and the groove of a corresponding matching is then set on housing 1
Body or one run through the rotation axis of whole 5 body construction of fixing groove unit, or can also be one to body construction
The groove body of inner recess, then sets the cylinder of the protrusion of a corresponding matching on housing 1.It is specific real to above are only some
Mode is applied, it is specific to set, it can be fixed on the fixing groove unit 5 by rotation supporting portion 51 on the housing 1, and
Fixing groove unit 5 can be subject to rotation supporting portion 51 and be rotated for support.
The actuation portion 53, which is equipped with, attracts block 54, and the set-up mode among the present embodiment is equipped with recessed for actuation portion 53
Groove, the attraction block 54 are located in the groove, or can also set a limiting section, block 54 will be attracted to be arranged on spacing
In portion, either can also directly will attract block 54 be sticked actuation portion 53 towards the one side of electromagnetic core 44 or can also will
Block 54 is attracted directly to be embedded in the inside in actuation portion 53, so as to will attract subject to block 54 fixes.
The attraction block 54 is corresponding with the electromagnetic core 44, attraction block 54 here usually select iron, cobalt, nickel or
Magnetic metal block made of its alloy, after the trigger element 4 is powered, electromagnetic core 44 produces magnetic force and attracts, the suction at this time
Draw together with block 54 attracts each other with the electromagnetic core 44, so that drive the actuation portion 53 to be rotated around rotation supporting portion 51,
When the suction unit rotates, due to leverage, the holding section 52 can be also driven to rotate, due to one end of vacuum bubbles unit 6
Fasten with the bayonet 521 of holding section 52, the other end is fixed on housing 1, so when holding section 52 rotates, will be extruded
Vacuum bubbles unit 6, so as to drive vacuum bubbles unit 6 to close, realizes conducting.
Since rotation supporting portion 51, holding section 52 and actuation portion 53 form approximate level type structure, and attract block 54
, so can be with so set in vertical state substantially between vacuum bubbles unit 6 and electromagnetic core 44 in the top of electromagnetic core 44
Space effectively is made full use of, so as to ensure that whole contactor arrangement is more compact.Trigger element 4 cleverly utilizes coil 43
It is powered, the physical principle of magnetism is produced, so that by attracting attracting each other between block 54 and electromagnetic core 44 and separating, to drive
It is dynamic to realize switching on and off for vacuum bubbles unit 6.
Among the utility model, three groups of wire connection terminals are corresponded to using three groups of vacuum bubbles units 6, so as to be connected directly between
Controlled on three-phase circuit.Three electric wires among three-phase circuit, are directly controlled, three using same contactor arrangement
The break-make of vacuum bubbles is also to be installed and be driven using same fixing groove unit 5, so as to control the connection of vacuum bubbles unit 6
And disconnection, it thereby may be ensured that the high consistency switched on and off of three vacuum bubbles units 6.Traditional contactor arrangement is all
It is that single vacuum bubbles unit 6 individually controls, like this, the control synchronisms of three vacuum bubbles units 6 of three-phase circuit is just very
Ensure, even if using best servo control mode, it is also difficult to ensure the absolute synchronization of three vacuum bubbles units 6.
In general, described attract the distance between block 54 and rotation supporting portion 51 to be more than the bayonet 521 and rotation supporting portion
The distance between 51, the principle of lever force-saving can be so made full use of, i.e., using 4 less electromagnetic attraction of trigger element, just
Switching on and off for driving vacuum bubbles unit 6 is can be very good, so as to fulfill labour-saving effect.In the situation of same electromagnetic attraction
Under, then it can realize and switch on and off faster, lifting control speed.
It is at the same time a volume for further reducing whole contactor arrangement and lifting control speed, the utility model
Coil 43 and electromagnetic core 44 can be respectively provided with two, and two coils 43 and electromagnetic core 44 can be set up in parallel, so as to
The height of whole trigger element 4 is reduced, reduces the volume of whole contactor arrangement, but whole trigger element 4 can't be reduced
Magnetism intensity.
It can also include resetting spring 7 among the utility model, resetting spring 7 is provided with diversified forms, can revolve
The position for turning supporting part 51 is arranged with resetting spring 7, which can use torsional spring to design, when trigger element 4 is powered,
Electromagnetic core 44 is produced after suction attracts, and the body construction that holding section 52 and actuation portion 53 are formed is fulcrum with rotation supporting portion 51
Rotated, 7 energy storage of resetting spring among rotating process.
After trigger element 4 powers off, resetting spring 7 will release energy, so as to drive 53 structure of holding section 52 and actuation portion
Into body construction reset and rotate so that vacuum bubbles unit 6 quickly disconnects, ensure the precision of control.
The resetting spring 7 of the utility model can also be arranged on the lower section in actuation portion 53 directly using spring is compressed at the same time,
When the body construction that holding section 52 and actuation portion 53 are formed is rotated with rotation supporting portion 51 for fulcrum, among rotating process
Actuation portion 53 will pressed home spring 7 so that 7 energy storage of resetting spring.
After trigger element 4 powers off, resetting spring 7 will release energy, so that actuation portion 53 is driven to upper top, so that
So that the body construction that holding section 52 and actuation portion 53 are formed is resetted and rotated, so that vacuum bubbles unit 6 quickly disconnects, protect
Demonstrate,prove the precision of control.
At the same time in order to further improve the precision of control, resetting spring 7 can use even numbers to set, when using torsional spring
When, it can be arranged with resetting spring 7 in the rotation supporting portion 51 of both sides., can be in actuation portion when using spring is compressed
53 lower section sets two resetting springs 7, and two resetting springs 7 are respectively in the both sides for attracting block 54, are designed using dual spring, can
To ensure when power-off, body construction that holding section 52 and actuation portion 53 are formed can Rapid reset rotate so that
Vacuum bubbles unit 6 quickly disconnects, and ensures the precision of control.
Meanwhile among the utility model, side connection wall 522, the side connection wall 522 are equipped with the both sides of bayonet 521
For connecting actuation portion 53 and holding section 52, because the moment triggered in trigger element 4, between actuation portion 53 and holding section 52
Torsion is very big, sets the side connection wall 522 for being used for connecting actuation portion 53 and holding section 52, it is ensured that whole fixing groove
The problem of stability of the body construction of unit 5 is not in fracture.
Among the utility model, the vacuum bubbles unit 6 includes static side mandril 61, moved end mandril 62, vacuum tube 63, static side
Contact site 64 and moved end contact site 65, first wire connection terminal 2 are electrically connected with the static side contact site 64, second wiring
Terminal 3 is electrically connected with the moved end contact site 65, when the trigger element 4 disconnects, the static side contact site 64 and institute
Moved end contact site 65 is stated to be separated from each other, it is described quiet after the fixing groove unit 5 is driven when the trigger element 4 is powered
Termination contact portion 64 and moved end contact site 65, which contact, to be realized and is connected between the first wire connection terminal 2 and the second wire connection terminal 3.
Wherein, static side contact site 64 and moved end contact site 65 are respectively positioned in vacuum tube 63, and static side contact site 64 is positioned at described
One end of static side mandril 61, moved end contact site 65 are located at one end of the moved end mandril 62, static side contact site 64 and moved end contact
Portion 65 is oppositely arranged, and static side mandril 61 and moved end mandril 62 are that conductive material is made.
The other end of the static side mandril 61 is connected with the bayonet 521 of the holding section 52, on the static side mandril 61
It is additionally provided with conductive sheet 66, the conductive sheet 66 is used to be connected with first wire connection terminal 2, the bayonet 521 and described leads
Spring assembly 67 is equipped between electric piece 66, the vacuum tube 63 is sheathed on the static side mandril 61 and moved end mandril 62, described
One end of vacuum tube 63 is fixedly connected with the static side mandril 61, and bellows 68, the ripple are arranged with the moved end mandril 62
One end of line pipe 68 is connected with the moved end mandril 62, the other end phase of the other end of the bellows 68 and the vacuum tube 63
Connection.
Among traditional technical thinking, the use of vacuum bubbles unit 6, is all to allow static side mandril 61 to remain stationary, and is driven
Dynamic moved end mandril 62, so as to fulfill the break-make of vacuum bubbles.But among the utility model, it is creative by the moved end mandril
62 are fixedly installed with the housing 1, and the static side mandril 61 is connected with the bayonet 521 for the holding section 52 that can be rotated.
It is exactly that moved end mandril 62 is motionless, creative driving static side mandril 61 moves, also can be same among the process that static side mandril 61 moves
When drive vacuum tube 63 to move together, overall motional inertia bigger, athletic meeting is rapider.At the same time in the process of actual installation
In the middle, it is to be installed after the equipment among attached drawing 1 is rotated clockwise 90 degree mostly, i.e., static side mandril 61 upward, push up by moved end
62 mode directed downwardly of bar is installed.So it is motionless using moved end mandril 62, after the mode that static side mandril 61 moves, in driving
, can also be effectively using the gravity of of vacuum tube 63 itself, so that static side contact site 64 and moved end contact site among process
65 closure can be more rapid.
After the utility model is by above-mentioned a variety of unique designs combination, the breaking speed of contactor arrangement can reach
40-80 milliseconds, but traditional contactor arrangement breaking speed is at least more than 100 milliseconds.Breaking speed is faster, then static side connects
The possibility of generation electric arc is smaller between contact portion 64 and moved end contact site 65, and the situation of corresponding generation arc erosion is smaller, from
And it can greatly extend the service life of vacuum bubbles unit 6.
Among the utility model, spring assembly 67 can use the design method of a spring, can also use two bullets
The design method of spring, among the present embodiment, is illustrated, spring assembly 67 includes the first spring by the way of dual spring design
671 and second spring 672, the diameter of first spring 671 is more than the diameter of the second spring 672, first spring
671 are sheathed on the outside of the second spring 672, and the second spring 672 is sheathed on the static side mandril 61.Using double bullets
Spring designs, and on the one hand under equal space, can realize the elastic force of bigger, on the other hand, can form a dual fail-safe mechanism,
Even if during a spring breakage therein, in addition a spring can also work as usual, have no effect on.
Fixing nut 611 is equipped with the one end of static side mandril 61 away from the static side contact site 64, fixing nut 611
Side is equipped with the first catch 69 and the second catch 610 inwardly, and the bayonet 521 of holding section 52 is located at fixing nut 611 and first gear
Between piece 69, spring assembly 67 is between the first catch 69 and the second catch 610.Usual first catch 69 is equipped with two limits
Position portion, i.e. the first limiting section 691 and the second limiting section 692, wherein, the outside diameter of the first limiting section 691 and first spring 671
It is adapted, second limiting section 692 and the internal diameter of the second spring 672 are adapted.First limiting section 691 and second is spacing
Portion 692 usually can be downward concave groove or the rib to raise up, and groove and rib here are usually ring-type or position
Multiple parts on an annulus, multiple local lines may be constructed a circle or approximate circle, as long as that is, can be with
Carry out corresponding position-limiting action.Usually have that one end is spacing, certainly more preferably mode, be on the second catch 610
Corresponding position limiting structure is set.Second catch 610 is more used to hold out against conductive sheet 66 so that conductive sheet 66 and 61 phase of static side mandril
It is in close contact, ensures the effect of conduction.
Simultaneously because fixing nut 611 is employed, so usually there is screw thread on the bar wall of static side mandril 61, so can
To be arranged with sleeve 612 in static side mandril 61, then sheathed spring component 67 again, so as to prevent spring assembly 67 in static side
Rub above the screw thread of mandril 61, ensure that spring assembly 67 smoothly can be compressed and stretched.Second spring 672 is sheathed on described
On sleeve 612.
Since the contactor arrangement of the utility model is among the process of work, static side mandril 61 can move, so
Conductive sheet 66 above static side mandril 61 can also move therewith, in order to ensure between conductive sheet 66 and first wire connection terminal 2
Being electrically connected will not be because moving surface fracture or loosening, using flexibility between conductive sheet 66 and first wire connection terminal 2
Connection, the flexible circuitry among the utility model is multi-disc copper foil stacked together, and copper foil stacked together was both
There is preferable pliability, and there can be extraordinary electric conductivity, can pass through for high current, high voltage.
It is relatively motionless, so 62 and second wiring of moved end mandril since moved end mandril 62 is integrally fixed on housing 1
Connection between terminal 3 then requires relatively low, can also use flexible connection directly using being fixedly connected.
The operation principle of the contactor of the utility model is：
Under normal condition, the moved end contact site 65 and static side contact site 64 of contactor arrangement are separated from each other, and are connect at this time
Tentaculum device is to be not turned between off-state, i.e. the first wire connection terminal 2 and the second wire connection terminal 3.
When needing to be turned on, then the switch 42 of trigger element 4 can be started so that driving power 41 and coil
43 be connected state, that is, allows driving power 41 formally to be powered to coil 43.After the power supply of coil 43, since electromagnetic core 44 is located at
In coil 43, so whole trigger element 4 just forms an electromagnet, in the moment of power supply, powerful magnetive attraction can be produced.
Under the magnetic attraction of electromagnetic core 44, attract block 54 since actuation portion 53 is equipped with, so actuation portion 53 can be by
To the power towards 44 direction of electromagnetic core, it can be close together rapidly therebetween, in electromagnetic core 44 with attracting block 54 to inhale
Draw among close process, the body construction for the fixing groove unit 5 that holding section 52 and actuation portion 53 form, actual is an approximation
The structure of level type, the body construction of fixing groove unit 5 is rotated with rotation supporting portion 51 for fulcrum, so holding section 52
It can accordingly rotate and produce a power, at the same time, resetting spring 7 can also deform accumulation of energy.
Among 52 rotating process of holding section, it can exert a force to the first catch 69, so that drive spring assembly 67 to compress, spring
Component 67 then exerts a force the second catch 610, and drives static side mandril 61 to be moved to 62 direction of moved end mandril, at the same time, spring
Component 67 is also at deformation energy storage state.
Among the process of movement, static side contact site 64 will will contact with moved end contact site 65, so as to connect
Tentaculum device realizes conducting, and at the same time bellows 68 is also at deformation energy storage state.
Among the process of disconnection, the switch 42 of trigger element 4 is first shut off so that driving power 41 and coil 43 are disconnected
Open state, that is, allow driving power 41 formally to be powered off to coil 43, once power-off, then electromagnetic core 44 no longer has magnetic force, resets
The energy that spring 7, spring assembly 67 and bellows 68 store all can be in abrupt release.Resetting spring 7 can drive actuation portion 53 to
Opposite direction is moved, and spring assembly 67 can drive the first catch 69 and static side mandril 61 to be transported to the direction away from moved end contact site 65
Dynamic, bellows 68 can drive static side mandril 61 and vacuum tube 63 to be moved to the direction away from moved end mandril 62.Three energy are released
Put, caused common results are that whole fixing groove unit 5 rotates backward reset, drive static side mandril 61 to reset so that static side connects
Contact portion 64 and moved end contact site 65 separate rapidly, so as to fulfill opening operation.
More than be only the utility model some embodiments.For those of ordinary skill in the art, not
On the premise of departing from the utility model creation design, various modifications and improvements can be made, these belong to the utility model
Protection domain.
Claims (10)
1. contactor arrangement, it is characterised in that including housing, the first wire connection terminal, the second wire connection terminal, trigger element, fixation
Groove unit and multiple vacuum bubbles units；
First wire connection terminal, the quantity of the second wire connection terminal are corresponding with the number of vacuum bubbles unit, multiple vacuum bubbles
One end of unit is fixed on housing, and the other end of vacuum bubbles is installed on the fixing groove unit；
The fixing groove unit can be installed on the housing by rotation supporting portion, and fixing groove unit can be to rotationally support
Portion is rotated for support；
The trigger element is used to drive the fixing groove finite element rotation, and drives the vacuum bubbles unit to be connected.
2. contactor arrangement according to claim 1, it is characterised in that the trigger element include driving power, switch,
Coil and electromagnetic core, the driving power, switch and coil, which link together, forms circuit, and the electromagnetic core is positioned at described
The inside of coil.
3. contactor arrangement according to claim 2, it is characterised in that the coil and electromagnetic core are respectively provided with two,
Two coils and electromagnetic core are set up in parallel.
4. contactor arrangement according to claim 2, it is characterised in that the fixing groove unit include rotation supporting portion,
, there are multiple bayonets in holding section and actuation portion on the holding section, fixing groove unit is an integral structure, and the multiple bayonet is arranged side by side
Set, one end of multiple vacuum bubbles units engages corresponding, multiple vacuum bubbles lists one by one with multiple bayonets respectively
The other end of member is fixed on the housing.
5. contactor arrangement according to claim 4, it is characterised in that the holding section is connected with actuation portion, forms
The body construction of fixing groove unit, rotation supporting portion are then arranged at positioned at holding section and the junction in actuation portion, rotation supporting portion
The both sides of the body construction of fixing groove unit, the actuation portion, which is equipped with, attracts block, the attraction block and the electromagnetic core phase
Corresponding, rotation supporting portion, holding section and actuation portion form approximate level type structure, between the attraction block and rotation supporting portion
Distance is more than the distance between the bayonet and rotation supporting portion.
6. contactor arrangement according to claim 1, it is characterised in that resetting spring is further included,
When resetting spring is designed using torsional spring, resetting spring can be arranged with the position of rotation supporting portion；
When resetting spring is using compression spring design, resetting spring is arranged on the lower section in actuation portion.
7. contactor arrangement according to claim 6, it is characterised in that the resetting spring is set using even numbers,
When using torsional spring, resetting spring can be arranged with the rotation supporting portion of both sides；
When using spring is compressed, two resetting springs can be set in the lower section in actuation portion, two resetting springs are respectively in suction
Draw the both sides of block.
8. contactor arrangement according to claim 4, it is characterised in that side connection wall, institute are equipped with the both sides of bayonet
Side connection wall is stated to be used to connect actuation portion and holding section.
9. contactor arrangement according to claim 4, it is characterised in that the vacuum bubbles unit includes static side mandril, moves
End mandril, vacuum tube, static side contact site and moved end contact site, first wire connection terminal are electrically connected with the static side contact site,
Second wire connection terminal is electrically connected with the moved end contact site, when the trigger element disconnects, the static side contact
Portion and the moved end contact site are separated from each other, described after the fixing groove unit transmission when trigger element is powered
Static side contact site and moved end contact site, which contact, to be realized and is connected between the first wire connection terminal and the second wire connection terminal, and static side connects
Contact portion and moved end contact site are respectively positioned in vacuum tube, and static side contact site is in one end of the static side mandril, moved end contact site
In one end of the moved end mandril, static side contact site and moved end contact site are oppositely arranged, and static side mandril and moved end mandril are to lead
Electric material is made, and the other end of the static side mandril is connected with the bayonet of the holding section, is additionally provided with the static side mandril
Conductive sheet, the conductive sheet are used to be connected with first wire connection terminal, and bullet is equipped between the bayonet and the conductive sheet
Spring component, the vacuum tube are sheathed on the static side mandril and moved end mandril, one end of the vacuum tube and the static side top
Bar is fixedly connected, and bellows is arranged with the moved end mandril, one end of the bellows is connected with the moved end mandril, described
The other end of bellows is connected with the other end of the vacuum tube.
10. contactor arrangement according to claim 9, it is characterised in that the spring assembly includes the first spring and the
Two springs, the diameter of first spring are more than the diameter of the second spring, and first spring pocket is arranged on second bullet
The outside of spring, the second spring are sheathed on the static side mandril；
It is equipped with fixing nut on the one end of static side mandril away from the static side contact site, the side inwardly of fixing nut is equipped with the
One catch and the second catch, for the bayonet of holding section between fixing nut and the first catch, spring assembly is located at the first catch
And second between catch；
Two limiting sections, i.e. the first limiting section and the second limiting section, the first limiting section and described first are equipped with first gear on piece
The outside diameter of spring is adapted, and second limiting section and the internal diameter of the second spring are adapted；
The static side top stem casing is equipped with sleeve, and the spring assembly is sheathed on sleeve again.
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| CN201720633333.7U CN207282411U (en) | 2017-06-02 | 2017-06-02 | Contactor arrangement |
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| CN201720633333.7U CN207282411U (en) | 2017-06-02 | 2017-06-02 | Contactor arrangement |
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| CN207282411U true CN207282411U (en) | 2018-04-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106992099A (en) * | 2017-06-02 | 2017-07-28 | 苏州川浪电气有限公司 | Contactor arrangement |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106992099A (en) * | 2017-06-02 | 2017-07-28 | 苏州川浪电气有限公司 | Contactor arrangement |
| CN106992099B (en) * | 2017-06-02 | 2020-04-17 | 苏州川浪电气有限公司 | Contactor device |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |