CN205789815U - Magnetictrip - Google Patents
Magnetictrip Download PDFInfo
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- CN205789815U CN205789815U CN201620581869.4U CN201620581869U CN205789815U CN 205789815 U CN205789815 U CN 205789815U CN 201620581869 U CN201620581869 U CN 201620581869U CN 205789815 U CN205789815 U CN 205789815U
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- core
- rocking arm
- release lever
- magnetic
- dynamic
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Abstract
A kind of magnetictrip, wherein: described magnetictrip include dynamic core (5), upper quiet core (15) and under quiet core (13)；Described dynamic core (5) can described quiet core (15) and described under in quiet core (13) relative to described quiet core (15) and described under quiet core (13) mobile；The dynamic core body end (5 4 1) of the dynamic core body (5 4) of described dynamic core (5) in the face of and close to quiet core end (13 1) under quiet core (13) under described, when described magnetictrip is not threaded off, described dynamic core body end (5 4 1) and described under form magnetic gap between quiet core end (13 1)；Described magnetictrip also includes magnetic gap adjusting part, described magnetic gap adjusting part is connected with described dynamic core (5) and the motion of described magnetic gap adjusting part makes described dynamic core (5) move, thus regulates described magnetic gap.
Description
Technical field
Present disclosure relates to a kind of magnetictrip, particularly to a kind of have can adjust the spiral shell of magnetic gap function
Spool formula magnetictrip.
Background technology
In the prior art, generally by adjusting the side of dynamic magnetic gap between core and quiet core in solenoid electrical apparatus release
Method reaches to adjust the purpose of instantaneous setting current.Current guiding mechanism has the problem of instability, and wherein magnetic adjusts screw to arrange
On release lever.Adjust it addition, be difficult to full-automation in the prior art.
Utility model content
In order to solve drawbacks described above of the prior art, first aspect based on present disclosure provides a kind of electromagnetic trip
Device, wherein: described magnetictrip include dynamic core, upper quiet core and under quiet core；Described dynamic core can described quiet core and described
Under in quiet core relative to described quiet core and described under quiet core move；Faced by the dynamic core body end of the dynamic core body of described dynamic core
And close to quiet core end under quiet core under described, when described magnetictrip is not threaded off, described dynamic core body end and institute
State down formation magnetic gap between quiet core end；Described magnetictrip also includes magnetic gap adjusting part, described magnetic field gas
Gap adjusting part is connected with described dynamic core and the motion of described magnetic gap adjusting part makes described dynamic core move, thus adjusts
Save described magnetic gap.
Described magnetic gap adjusting part includes release lever, and described release lever can rotate and edge around release lever longitudinal axis
Release lever longitudinal axis；And rocker arm assembly, it is connected to described dynamic core and can rotate around rocker arm assembly axis, described de-
The linear movement of button bar drives the rotation of described rocker arm assembly, thus drive described dynamic core relative to quiet core motion under described, real
The regulation of existing described magnetic gap.
Described release lever includes that release lever lug, described rocker arm assembly include and the inclined-plane of described release lever tab cooperation,
Thus the linear movement of described release lever drives the rotation of described rocker arm assembly.
Described magnetic gap adjusting part also includes that magnetic is adjusted knob；The outer surface of described release lever is provided with tooth
Bar structure；Adjust one end of knob of described magnetic is provided with gear structure, and described gear structure coordinates with described rack structure, thus
The adjust convert rotational motion of knob of described magnetic becomes the linear movement of described release lever.
Described release lever is provided with release lever through hole；Release lever axle, described release lever is accommodated in described release lever through hole
Can rotate and along described release lever axis linear motion around described release lever axle.
Described rocker arm assembly includes rocking arm, and described rocking arm can rotate around a rocking arm rotary shaft and connect with described dynamic core
Connect；With rocking arm location-plate, also can rotate around described rocking arm rotary shaft, described contour localization is on described rocking arm location-plate；Institute
State magnetic gap adjusting part and also include that magnetic adjusts screw；Being provided with tapped through hole on described rocking arm location-plate, described magnetic adjusts screw
Coordinate in described tapped through hole and act on described rocking arm, thus described magnetic adjusts screw precession in described tapped through hole
Described rocking arm can be driven to rotate around described rocking arm rotary shaft with screwing out, thus realize the regulation of magnetic gap further.
Described dynamic core includes the dynamic stem from the extension of described dynamic core body, is positioned at the dynamic core ball of described dynamic stem one end
Shape portion；Described dynamic core globular part can slide and be rotatably fitted in the groove in described rocking arm.
Described magnetic adjusts screw to be provided with adjustment instrument auxiliary section, and it is used for coordinating to rotate this magnetic with adjustment instrument and adjusts spiral shell
Nail.
Second aspect based on present disclosure provides a kind of magnetictrip, wherein: described magnetictrip includes taking off
Button bar, described release lever can rotate around release lever longitudinal axis, and described release lever includes shape body and outside from shape body
The dropout lever arm stretched out；Rocking arm, it is connected to dynamic core and can rotate around rocking arm rotary shaft, described rocking arm include rocker arm body with
The rocker impact portion stretched out from rocker arm body；With rocking arm location-plate, it also can rotate around rocking arm rotary shaft, described electromagnetic trip
Device include dynamic core, upper quiet core and under quiet core；Described dynamic core can described quiet core and described under in quiet core relative on described
Quiet core and described under quiet core move；When described magnetictrip is not threaded off, the dynamic core body end of the dynamic core body of described dynamic core
Portion in the face of and close to quiet core end under quiet core under described, described dynamic core body end and described under formed between quiet core end
Magnetic gap；Described magnetictrip also includes coil, and it is arranged around dynamic core, when short circuit current flows through described coil, and institute
Stating core under the attraction of magnetic field force towards quiet core motion under described, the motion of described dynamic core drives described rocking arm to rotate, described
Rocking arm rotates and makes described rocker impact portion act on described dropout lever arm, and then makes described release lever around release lever axis
Rotate, to realize the trip action of magnetictrip；Described magnetictrip also includes magnetic gap adjusting part, described magnetic field
Air gap adjusting part includes described release lever；Make described release lever along the parts of release lever axial-movement, wherein said dropout
Bar includes that release lever lug, described rocking arm location-plate include and the location-plate inclined-plane of described release lever tab cooperation, thus described
The linear movement of release lever drives the rotation of described rocking arm location-plate；Adjust screw with magnetic, wherein said rocking arm location-plate is arranged
Having tapped through hole, described magnetic is adjusted screw fit in described tapped through hole and engages described rocking arm, thus when described release lever
Linear movement when driving the rotation of described rocking arm location-plate, described rocking arm is also followed described rocking arm location-plate and is rotated, thus carries
Dynamic described dynamic core is relative to quiet core motion under described, it is achieved the regulation of described magnetic gap；Wherein said magnetic adjusts screw described
Precession in tapped through hole and back-out can drive described rocking arm to rotate around rocking arm rotary shaft, thus realize magnetic field gas further
The regulation of gap.
Described magnetictrip also includes that magnetic is adjusted knob；The outer surface of described release lever is provided with tooth bar knot
Structure；Adjust one end of knob of described magnetic is provided with gear structure, and described gear structure (17-1) coordinates with described rack structure, from
And described magnetic is adjusted, the convert rotational motion of knob becomes the linear movement of described release lever (3).
Described release lever is provided with release lever through hole；Release lever axle, described release lever is accommodated in described release lever through hole
Can rotate and along described release lever axis linear motion around described release lever axle.
The rocker arm body of described rocking arm includes the first Rocker arm section, the second Rocker arm section and the 3rd Rocker arm section；Described
First Rocker arm section is provided with rocking arm through hole and described rocker impact portion, and described rocking arm rotary shaft passes described rocking arm through hole；Institute
State rocker impact portion to be arranged on an end of described first Rocker arm section；Described second Rocker arm section is arranged on described first
On the other end of Rocker arm section, and described second Rocker arm section is substantially perpendicular to described first Rocker arm section, and described
Two Rocker arm section are provided with the second rocking arm hollow space of elongated shape, circular cross-section along its length, this second rocking arm hollow space
It is provided with hollow space opening along its length；Described 3rd Rocker arm section is arranged on described first Rocker arm section and shakes with described second
Arm section junction, the described magnetic through described tapped through hole adjusts screw to act on described 3rd Rocker arm section；Described rocking arm exists
Can rotate around described rocking arm rotary shaft under the pulling of described dynamic core, and then described rocker impact portion taps described release lever
Arm.
Described rocking arm location-plate includes the first location-plate part, the second location-plate part and passes through described second location-plate
The 3rd location-plate part that part couples together with described first location-plate part；Described first location-plate part is provided with first
Rocking arm breach, the described rocker impact portion of described first Rocker arm section through described first rocking arm breach and can this first
Rocking arm breach moves and is limited by this first rocking arm breach；It is empty that described first location-plate part is additionally provided with arch
Between, wherein accommodate a part for described first Rocker arm section and described rocking arm rotary shaft, described first location-plate part energy
Enough around the rotation of described rocking arm rotary shaft；Described second location-plate part is provided with location-plate inclined-plane and the second rocking arm breach,
Described second Rocker arm section can move to be limited in this second rocking arm breach and by this second rocking arm breach；Described
It is provided with described tapped through hole in three location-plate parts.
Described dynamic core includes dynamic stem, dynamic core globular part and dynamic core afterbody；Described dynamic stem is from described dynamic core originally
Body extends；Described dynamic core body is arranged between described dynamic core globular part and described dynamic core afterbody；Described dynamic core globular part can
It is slidably fitted in described second rocking arm hollow space；Described dynamic stem can be slidably fitted in described hollow space opening
In；The opening size of described hollow space opening is set smaller than the diameter of described dynamic core globular part.
Described magnetic adjusts screw to be provided with adjustment instrument auxiliary section, and it is used for coordinating to rotate this magnetic with adjustment instrument and adjusts spiral shell
Nail.
Described magnetictrip also includes coil brace, base, coil insulation sleeve pipe and coil upper plate, wherein by described line
The space that coil support and described coil upper plate are formed described coil insulation sleeve pipe and described coil, and described coil is helically
Shape is wrapped on the outer surface of described coil insulation sleeve pipe, and described base supports described coil brace.
Described quiet core and described under quiet core be contained in described coil insulation sleeve pipe, the described dynamic core afterbody of described dynamic core
Be contained in described under magnetic spring in quiet core link together.
Hereinafter, operation principle of the present utility model is illustrated based on structure disclosed above.
Transient short-circuit current dropout condition according to magnetictrip of the present utility model is: the electric current of flowing through coil produces
Magnetic field force more than the resistance of magnetic spring, the factor wherein affecting magnetic field force is: (proportional relation i.e. flows through line to size of current
The electric current of circle is the biggest, and magnetic field force is the biggest) and magnetic gap (inverse relation, i.e. magnetic gap are the least, and magnetic field force is the biggest).
In the distance of identical magnetic gap change, the resistance ratios magnetic field force change of magnetic spring is much smaller, instantaneous for making
Setting current value can adjust, and needs to adjust magnetic gap, and is that electric current is the biggest, and magnetic gap is the biggest.
Magnetic gap by the position moving core determine (position of dynamic core determine dynamic core body end and under between quiet core end
The size of magnetic gap), the position of described dynamic core is determined around the anglec of rotation of rocking arm rotary shaft by rocking arm, the anglec of rotation of rocking arm
Spending and adjusted the position of screw to determine by magnetic, magnetic adjusts the position of screw to be determined by following two aspect:
1) magnetic adjusts screw from the number of turns rotated in rocking arm location-plate.This can carry out magnetic timing in the factory by certainly
Dynamicization adjusts.
2) when release lever moves along release lever axle, described release lever lug contacts described location-plate inclined-plane and thereon
It is mobile, so that rocking arm location-plate rotates.This rotation can be adjusted knob by client oneself rotary magnetic and obtain client and need
The magnetic setting valve wanted.
As can be seen here, based on above-mentioned structure of the present utility model, magnetic adjusts screw without being arranged on release lever.It addition, magnetic
Adjust screw can carry out magnetic timing in the factory from the number of turns rotated in rocking arm location-plate to be adjusted by automatization.
So far, in order to this utility model detailed description in this can be better understood, and in order to this practicality is new
The contribution of prior art can be preferably realized by type, and the disclosure outlines of the present utility model interior the most widely
Hold.Certainly, embodiment of the present utility model is described below and will form the theme of claims.
Similarly, it would be recognized by those skilled in the art that the design that the disclosure is based on can be easily used as designing it
Its structure, the basis of method and system, be used for implementing several purpose of the present utility model.It is important, therefore, that appended right is wanted
Ask and will be understood that and include such equivalent structure, as long as they are without departing from spirit and scope of the present utility model.
Accompanying drawing explanation
This utility model will be better understood from by figure below those skilled in the art, and more can be clearly
Embody advantage of the present utility model.Accompanying drawing described herein only for the illustration purpose of selected embodiment rather than all may be used
Can embodiment and be intended to not limit scope of the present utility model.
Fig. 1 illustrates the front view with the magnetictrip according to present disclosure；
Fig. 2 illustrates the coil accommodated in the coil brace inside according to present disclosure and magnetic gap regulation group
Part；
Fig. 3 illustrates the assembly relation of the dynamic core according to present disclosure, upper and lower quiet core and magnetic spring；
Fig. 4 illustrates that the magnetic according to present disclosure is adjusted knob and release lever axle；
Fig. 5 illustrates the dynamic core according to present disclosure, movement relation between magnetic gap adjusting part and release lever；
Fig. 6 illustrates the magnetic gap according to present disclosure；
Fig. 7 illustrates that the release lever according to present disclosure and magnetic are adjusted knob, and wherein release lever and magnetic are adjusted between knob
Formation rack-and-pinion coordinates；
Fig. 8 illustrates that the rocking arm in the magnetic gap adjusting part according to present disclosure, rocking arm location-plate, magnetic adjust screw；
Fig. 9 illustrates the rocking arm location-plate according to present disclosure；
Figure 10 illustrates the rocking arm according to present disclosure；
Figure 11 illustrates that the magnetic according to present disclosure adjusts screw；
Figure 12 illustrates the release lever according to present disclosure；
Figure 13 illustrates the dynamic core according to present disclosure；
Figure 14 illustrates the installation diagram of the dynamic core according to present disclosure and rocking arm.
Detailed description of the invention
Below in conjunction with each accompanying drawing above-mentioned, specifically describe the embodiment of present disclosure.
Fig. 1 illustrates the front view with the magnetictrip according to present disclosure, illustrated therein is magnetictrip bag
Include upper cover 1, dropout hammer 2, release lever 3, Rocker arm 4, dynamic core 5, coil 6, coil brace 7, base 8, magnetic tune screw 9 and rocking arm location
Plate 10.
Fig. 2 illustrates the coil 6 accommodated in coil brace 7 inside according to present disclosure and magnetic gap regulation group
Part, wherein said magnetic gap adjusting part includes release lever 3, has Rocker arm 4 and the rocker arm assembly of rocking arm location-plate 10, magnetic tune
Screw 9 (the most as shown in Figure 8) and magnetic are adjusted knob 17 (see Fig. 4).
Fig. 3 illustrate the dynamic core 5 according to present disclosure, upper quiet core 15, under the assembly relation of quiet core 13 and magnetic spring 16, its
Described in dynamic core 5 can described quiet core 15 and described under in quiet core 13 relative to quiet core 15 described and described under quiet core 13
Mobile.
Or as in figure 2 it is shown, described magnetictrip also includes coil insulation sleeve pipe 12 and coil upper plate 14, wherein by institute
The space stating coil brace 7 and the formation of described coil upper plate 14 described coil insulation sleeve pipe 12 and described coil 6, described
Dynamic core 5 is connected through described coil upper plate 14 with magnetic gap adjusting part, and described coil 6 is wrapped in described coil twist
On the outer surface of insulated sleeve 12, described base 8 (see Fig. 1) supports described coil brace 7.
Shown in Fig. 2 and Fig. 3, described quiet core 15 and described under quiet core 13 be contained in described coil insulation sleeve pipe 12
In (the most not shown), the dynamic core afterbody 5-3 of described dynamic core 5 be contained in described under magnetic spring 16 in quiet core 13 be connected
Together.
Fig. 4 illustrates that the release lever 3 according to present disclosure, magnetic are adjusted knob 17 and release lever axle 18, wherein said dropout
Bar 3 described magnetic adjust knob 17 driving under can move along described release lever axle 18, refer to retouching below in conjunction with Fig. 7
State.
Fig. 6 illustrates the definition of the magnetic gap according to present disclosure, and the dynamic core body 5-4's of wherein said dynamic core 5 is dynamic
Core body end 5-4-1 in the face of and close to 13 times quiet core end 13-1 of quiet core under described, do not take off at described magnetictrip
During button, described dynamic core body end 5-4-1 and described under form magnetic gap between quiet core end 13-1.
Fig. 7 illustrate release lever according to present disclosure 3 and and magnetic adjust knob 17；Described release lever 3 is provided with de-
Button bar through hole 3-1, release lever lug 3-2 (see Figure 12), dropout lever arm 3-3 and release lever grab 3-4.Fig. 7 shows from institute
State a shape body outwardly directed three dropout lever arm 3-3 and release lever grab 3-4 of release lever 3, wherein three dropouts
Lever arm 3-3 is distributed along the shape body of described release lever 3 with equidistant.
Accommodating release lever axle 18 in described release lever through hole 3-1, described release lever 3 can be around described release lever axle 18
Rotate and can move along described release lever axle 18.
The outer surface of described release lever 3 is provided with rack structure 3-5.
Adjust one end of knob 17 of described magnetic is provided with gear structure 17-1, described gear structure 17-1 and ties with described tooth bar
Structure 3-5 coordinates, thus described magnetic is adjusted, the convert rotational motion of knob 17 becomes described release lever 3 along described release lever axle 18
Linear movement, the adjust other end of knob 17 of described magnetic is provided with magnetic knob of adjusting and adjusts structure, and it is joined for an adjustment instrument
Close thus rotate this magnetic and adjust knob 17.In the figure 7, described magnetic knob 17 of adjusting is arranged on the right side of described release lever 3.But
It is that the most described magnetic knob 17 of adjusting can also be arranged on the left side of described release lever 3.
Fig. 8 illustrates that the Rocker arm 4 in the magnetic gap adjusting part according to present disclosure, rocking arm location-plate 10, magnetic adjust spiral shell
Nail 9, wherein Fig. 8 also illustrates that rocking arm rotary shaft 11.
Fig. 9 illustrates that the rocking arm location-plate 10 according to present disclosure, described rocking arm location-plate 10 include the first location-plate portion
Point 10-1, the second location-plate part 10-2 and by described second location-plate part 10-2 and described first location-plate part
The 3rd location-plate part 10-3 that 10-1 couples together.
Described first location-plate part is provided with the first rocking arm breach 10-1-1.
Described first location-plate part 10-1 is additionally provided with a 10-1-2.
Described second location-plate part 10-2 is provided with location-plate inclined-plane 10-2-1 and the second rocking arm breach 10-2-2.
It is provided with tapped through hole 10-3-1 in described 3rd location-plate part 10-3.
Figure 10 illustrates that the Rocker arm 4 according to present disclosure, described Rocker arm 4 include the first Rocker arm section 4-1, the second rocking arm portion
Divide 4-2 and the 3rd Rocker arm section 4-3.
Described first Rocker arm section 4-1 is provided with rocking arm through hole 4-1-1 and rocker impact portion 4-1-2, and described rocking arm rotates
Axle 11 passes described rocking arm through hole 4-1-1.
Described rocker impact portion 4-1-2 is arranged on an end of described first Rocker arm section 4-1.
Described second Rocker arm section 4-2 is arranged on the other end of described first Rocker arm section 4-1, and described second
Rocker arm section 4-2 is substantially perpendicular to described first Rocker arm section 4-1, described second Rocker arm section 4-2 and is provided with along its length
Elongated shape, the second rocking arm hollow space 4-2-1 of circular cross-section, this second rocking arm hollow space 4-2-1 is provided with along its length
Hollow space opening 4-2-2.
Described 3rd Rocker arm section 4-3 is arranged on described first Rocker arm section 4-1 and is combined with described second Rocker arm section 4-2
Place, the magnetic through described tapped through hole 10-3-1 adjusts screw 9 to act on described 3rd Rocker arm section 4-3.
In conjunction with Fig. 8 to Figure 10, it can be seen that the described rocker impact portion 4-1-2 of described first Rocker arm section 4-1 passes institute
State the first rocking arm breach 10-1-1 and can move in this first rocking arm breach 10-1-1 and be lacked by this first rocking arm
The restriction of mouth 10-1-1.Described second Rocker arm section 4-2 can move in described second rocking arm breach 10-2-2 and be subject to
The restriction of this second rocking arm breach 10-2-2.Described a 10-1-2 accommodates described first Rocker arm section 4-1 wherein
A part and described rocking arm rotary shaft 11 and described first location-plate part 10-1 can be around described rocking arm rotary shaft
11 rotate.
Described magnetic adjusts screw 9 coordinate in described tapped through hole and act on the described 3rd rocking arm portion of described Rocker arm 4
Point 4-3, thus described magnetic adjusts screw 9 to rotarily drive described Rocker arm 4 around described rocking arm rotary shaft in described tapped through hole
11 rotate.
Figure 11 illustrates that the magnetic according to present disclosure adjusts screw, and wherein said magnetic adjusts screw 9 to be provided with the cooperation of adjustment instrument
Portion 9-1, it rotates this magnetic in described tapped through hole 10-3-1 adjust screw 9 for coordinating with an adjustment instrument.
Same as shown in Figure 7, Figure 12 illustrates that the release lever according to present disclosure, wherein said release lever 3 also set
Being equipped with release lever lug 3-6, when described release lever 3 moves along described release lever axle 18, described release lever lug 3-6 contacts
Described location-plate inclined-plane 10-2-1 and moving thereon, so that described rocking arm location-plate 10 is around described rocking arm rotary shaft
11 rotate.
Figure 13 illustrates that the dynamic core 5 according to present disclosure, wherein said dynamic core 5 include dynamic stem 5-1, dynamic core globular part
5-2, dynamic core afterbody 5-3 and dynamic core body 5-4.
Described dynamic stem 5-1 extends from described dynamic core body 5-4, and described dynamic core globular part 5-2 is positioned at described dynamic core bar
Wherein one end of portion 5-1, described dynamic core afterbody is positioned at the other end of described dynamic stem 5-1.
Described dynamic core body 5-4 is arranged between described dynamic core globular part 5-2 and described dynamic core afterbody 5-3.
Figure 14 illustrates the installation diagram of the dynamic core 5 according to present disclosure and Rocker arm 4, wherein said dynamic core globular part 5-2 energy
Enough it is slidably fitted in the described second rocking arm hollow space 4-2-1 of described Rocker arm 4.
Described dynamic stem 5-1 can be slidably fitted in described hollow space opening 4-2-2.
The opening size of described hollow space opening 4-2-2 is set smaller than the diameter of described dynamic core globular part 5-2.Logical
Cross being slidably matched of the described dynamic core globular part 5-2 described second rocking arm hollow space 4-2-1 with described Rocker arm 4, described Rocker arm 4
Rotation can drive the up and down motion of described dynamic core 5.
The trip action of magnetictrip is described below in conjunction with Fig. 5.Fig. 5 illustrates the dynamic core 5 according to present disclosure, magnetic
Movement relation between field air gap adjusting part and release lever.Fig. 5 also show described magnetictrip and farther includes to thread off
Hammer 2, this dropout hammer 2 includes thread off hammer spring (not shown) and hammer hook portion 2-1 of threading off.
Described hammer hook portion 2-1 of threading off is fastened togather with described release lever grab 3-4, in case anti-avulsion button hammer 2 is described de-
Rotate under the effect of button hammer spring.
With continued reference to Fig. 5, when short circuit current flows through described coil 6, described dynamic core 5 overcomes institute under the attraction of magnetic field force
State the resistance of magnetic spring 16 and move (as shown by arrows in FIG., described dynamic core 5 moves downward) towards quiet core 13 under described, described
Rocker arm 4 rotates (as shown by arrows in FIG., the described Rocker arm 4 inverse time around described rocking arm rotary shaft 11 under the pulling of described dynamic core 5
Pin rotates), and then the described rocker impact portion 4-1-2 described dropout lever arm 3-3 of percussion, described release lever 3 striking at described Rocker arm 4
Hit down and rotate (as shown by arrows in FIG., described release lever 3 rotates counterclockwise) around described release lever axle 18, thus release is described
Engaging between dropout hammer hook portion 2-1 and described release lever grab 3-4, described dropout hammer 2 is in the effects of described hammer spring of threading off
Under rotate (as shown by arrows in FIG., described hammer of threading off 2 turns clockwise) to complete electromagnetism relative to the upper cover 1 of magnetictrip
The trip action of electrical apparatus release.
Based on above structure, it can be seen that include release lever and magnetic field gas according to magnetictrip of the present utility model
Gap adjusting part；Wherein said release lever can move relative to described magnetic gap adjusting part and activate described magnetic field gas
Gap adjusting part；Described magnetic gap adjusting part is connected with described dynamic core 5, thus the action of described magnetic gap adjusting part
Described dynamic core 5 is driven to move to regulate described magnetic gap.
Specifically, by the position moving core 5, the magnetic gap in this utility model determines that (position of dynamic core 5 determines
Dynamic core body end 5-4-1 and under the size of magnetic gap between quiet core end 13-1), the position of described dynamic core 5 is by Rocker arm 4
The anglec of rotation around rocking arm rotary shaft 11 determines, the anglec of rotation of Rocker arm 4 is adjusted the position of screw 9 to determine by magnetic, and magnetic adjusts screw 9
Position is determined by following two aspect:
1) magnetic adjusts screw 9 from the number of turns rotated in rocking arm location-plate 10.This can carry out magnetic timing in the factory and lead to
Cross automatization to adjust.
2) when release lever 3 moves along release lever axle 18, described release lever lug 3-6 contacts described location-plate inclined-plane 10-
2-1 and moving thereon, so that rocking arm location-plate 10 rotates.This rotation can be adjusted rotation by client oneself rotary magnetic
Button 17 and obtain client need magnetic setting valve.
With reference to specific embodiment, although this utility model is illustrated the most in the specification and illustrated in the drawings, but it should reason
Solving, in the case of without departing from this utility model scope defined in claim, art personnel can make many
Plant and change and the alternative many of element of multiple equivalent.And, the technical characteristic between example embodied herein, unit
Part and/or the combination of function and collocation are the distinctest, therefore according to these disclosure of thats, and art personnel
Will appreciate that the technical characteristic in embodiment, element and/or function can optionally be incorporated into another specific embodiment
In, unless foregoing has other description.Additionally, according to teaching of the present utility model, without departing from this utility model essence
Scope, adapt to special situation or material can make many changes.Therefore, this utility model is not limited to accompanying drawing and is illustrated
Individual other specific embodiment, and described in this description as optimal real for implement contemplated by this utility model at present
Execute the specific embodiment of mode, and this utility model intention includes falling in description above and scope of the appended claims
All of embodiment.
Claims (17)
1. a magnetictrip, it is characterised in that:
Described magnetictrip include dynamic core (5), upper quiet core (15) and under quiet core (13)；
Described dynamic core (5) can described quiet core (15) and described under in quiet core (13) relative to described quiet core (15) and institute
State down quiet core (13) mobile；
The dynamic core body end (5-4-1) of the dynamic core body (5-4) of described dynamic core (5) in the face of and close to quiet core (13) under described
Under quiet core end (13-1), when described magnetictrip is not threaded off, described dynamic core body end (5-4-1) and described under quiet
Magnetic gap is formed between core end (13-1)；
Described magnetictrip also includes magnetic gap adjusting part, and described magnetic gap adjusting part is with described dynamic core (5) even
Connect and the motion of described magnetic gap adjusting part makes described dynamic core (5) move, thus regulate described magnetic gap.
Magnetictrip the most according to claim 1, it is characterised in that:
Described magnetic gap adjusting part includes release lever, and described release lever can rotate around release lever longitudinal axis and along threading off
Bar longitudinal axis；And rocker arm assembly, it is connected to described dynamic core and can rotate around rocker arm assembly axis,
The linear movement of described release lever (3) drives the rotation of described rocker arm assembly, thus drives described dynamic core relative to described
Under quiet core motion, it is achieved the regulation of described magnetic gap.
Magnetictrip the most according to claim 2, it is characterised in that:
Described release lever includes that release lever lug, described rocker arm assembly include and the inclined-plane of described release lever tab cooperation, thus
The linear movement of described release lever (3) drives the rotation of described rocker arm assembly.
Magnetictrip the most according to claim 2, it is characterised in that:
Described magnetic gap adjusting part also includes that magnetic is adjusted knob (17)；
The outer surface of described release lever (3) is provided with rack structure (3-5)；
Adjust one end of knob (17) of described magnetic is provided with gear structure (17-1), described gear structure (17-1) and described tooth bar
Structure (3-5) coordinates, thus described magnetic is adjusted, the convert rotational motion of knob (17) becomes the linear movement of described release lever (3).
Magnetictrip the most according to claim 2, it is characterised in that:
Described release lever (3) is provided with release lever through hole (3-1)；
Accommodating release lever axle (18) in described release lever through hole (3-1), described release lever (3) can be around described release lever axle
(18) rotate and along the linear movement of described release lever axle (18).
Magnetictrip the most according to claim 3, it is characterised in that:
Described rocker arm assembly includes rocking arm (4), and described rocking arm (4) can rotate around a rocking arm rotary shaft (11) and dynamic with described
Core (5) connects；With rocking arm location-plate (10), also can rotate around described rocking arm rotary shaft (11), described contour localization is described
On rocking arm location-plate；
Described magnetic gap adjusting part also includes that magnetic adjusts screw (9)；
Being provided with tapped through hole (10-3-1) on described rocking arm location-plate (10), described magnetic adjusts screw (9) to coordinate at described screw thread
In through hole (10-3-1) and act on described rocking arm (4), thus described magnetic adjusts screw (9) at described tapped through hole (10-3-1)
In precession and screw out described rocking arm (4) can be driven to rotate around described rocking arm rotary shaft (11), thus realize magnetic further
The regulation of field air gap.
Magnetictrip the most according to claim 6, it is characterised in that:
Described dynamic core (5) includes the dynamic stem (5-1) extended from described dynamic core body (5-4), is positioned at dynamic stem end
Dynamic core globular part (5-2)；
Described dynamic core globular part (5-2) can be slided and be rotatably fitted in the groove in described rocking arm.
Magnetictrip the most according to claim 6, it is characterised in that:
Described magnetic adjusts screw (9) to be provided with adjustment instrument auxiliary section (9-1), and it is used for coordinating to rotate this magnetic with adjustment instrument and adjusts
Screw (9).
9. a magnetictrip, it is characterised in that:
Described magnetictrip includes release lever (3), and described release lever can rotate around release lever longitudinal axis, described release lever bag
Include shape body and from shape body outwardly directed dropout lever arm (3-3)；
Rocking arm (4), it is connected to dynamic core (5) and can rotate around rocking arm axis, and described rocking arm includes rocker arm body and from rocking arm
The rocker impact portion that main body is stretched out；With
Rocking arm location-plate (10), it also can rotate around rocking arm axis；
Described magnetictrip include dynamic core (5), upper quiet core (15) and under quiet core (13)；
Described dynamic core (5) can described quiet core (15) and described under in quiet core (13) relative to described quiet core (15) and institute
State down quiet core (13) mobile；
When described magnetictrip is not threaded off, the dynamic core body end (5-4-1) of the dynamic core body (5-4) of described dynamic core (5)
In the face of and close to quiet core end (13-1) under quiet core (13) under described, described dynamic core body end (5-4-1) and described under
Magnetic gap is formed between quiet core end (13-1)；
Described magnetictrip also includes coil (6), and it is arranged around dynamic core, when short circuit current flows through described coil (6), and institute
Stating core (5) under the attraction of magnetic field force towards quiet core (13) motion under described, the motion of described dynamic core drives described rocking arm to turn
Dynamic, described rocking arm rotates and makes described rocker impact portion act on described dropout lever arm (3-3), and then makes described release lever
(3) rotate around release lever axis, to realize the trip action of magnetictrip；
Described magnetictrip also includes that magnetic gap adjusting part, described magnetic gap adjusting part include described release lever；
Make described release lever along the parts of release lever axial-movement；Wherein said release lever includes release lever lug, and described rocking arm is fixed
Position plate includes the location-plate inclined-plane (10-2-1) with described release lever tab cooperation, thus the linear movement of described release lever (3)
Drive the rotation of described rocking arm location-plate；Adjust screw (9) with magnetic, wherein said rocking arm location-plate (10) is provided with tapped through hole
(10-3-1), described magnetic adjusts screw (9) coordinate in described tapped through hole (10-3-1) and engage described rocking arm (4), thus
When the linear movement of described release lever (3) drives the rotation of described rocking arm location-plate, it is fixed that described rocking arm also follows described rocking arm
Position plate rotates, thus drives described dynamic core relative to quiet core motion under described, it is achieved the regulation of described magnetic gap；
Wherein said magnetic adjusts the screw (9) precession in described tapped through hole (10-3-1) and back-out can drive described rocking arm
(4) rotate around rocking arm rotary shaft (11), thus realize the regulation of magnetic gap further.
Magnetictrip the most according to claim 9, it is characterised in that:
Described magnetictrip also includes that magnetic is adjusted knob (17)；
The outer surface of described release lever (3) is provided with rack structure (3-5)；
Adjust one end of knob (17) of described magnetic is provided with gear structure (17-1), described gear structure (17-1) and described tooth bar
Structure (3-5) coordinates, thus described magnetic is adjusted, the convert rotational motion of knob (17) becomes the linear movement of described release lever (3).
11. magnetictrips according to claim 9, it is characterised in that:
Described release lever (3) is provided with release lever through hole (3-1)；
Accommodating release lever axle (18) in described release lever through hole (3-1), described release lever (3) can be around described release lever axle
(18) rotate and along the linear movement of described release lever axle (18).
12. magnetictrips according to claim 9, it is characterised in that:
The rocker arm body of described rocking arm (4) includes the first Rocker arm section (4-1), the second Rocker arm section (4-2) and the 3rd rocking arm
Partly (4-3)；
Described first Rocker arm section (4-1) is provided with rocking arm through hole (4-1-1) and described rocker impact portion (4-1-2), described in shake
Arm rotary shaft (11) passes described rocking arm through hole (4-1-1)；
Described rocker impact portion (4-1-2) is arranged on an end of described first Rocker arm section (4-1)；
Described second Rocker arm section (4-2) is arranged on the other end of described first Rocker arm section (4-1), and described second
Rocker arm section (4-2) is substantially perpendicular to described first Rocker arm section (4-1), and described second Rocker arm section (4-2) is along its length
Being provided with the second rocking arm hollow space (4-2-1) of elongated shape, circular cross-section, this second rocking arm hollow space is arranged along its length
There is hollow space opening (4-2-2)；
Described 3rd Rocker arm section (4-3) is arranged on described first Rocker arm section (4-1) and ties with described second Rocker arm section (4-2)
At conjunction, the described magnetic through described tapped through hole (10-3-1) adjusts screw (9) to act on described 3rd Rocker arm section (4-3)；
Described rocking arm (4) can rotate around described rocking arm rotary shaft (11) under the pulling of described dynamic core (5), so described in shake
Arm percussion portion (4-1-2) taps described dropout lever arm (3-3).
13. magnetictrips according to claim 12, it is characterised in that:
Described rocking arm location-plate (10) includes the first location-plate part (10-1), the second location-plate part (10-2) and passes through institute
State the 3rd location-plate part (10-that the second location-plate part (10-2) couples together with described first location-plate part (10-1)
3)；
Described first location-plate part (10-1) is provided with the first rocking arm breach (10-1-1), described first Rocker arm section (4-1)
Described rocker impact portion (4-1-2) through described first rocking arm breach (10-1-1) and can be at this first rocking arm breach
(10-1-1) move in and limited by this first rocking arm breach (10-1-1)；
Described first location-plate part (10-1) is additionally provided with a (10-1-2), wherein accommodates described first rocking arm portion
Dividing a part and the described rocking arm rotary shaft (11) of (4-1), described first location-plate part (10-1) can be shaken around described
Arm rotary shaft (11) rotates；
Described second location-plate part (10-2) is provided with location-plate inclined-plane (10-2-1) and the second rocking arm breach (10-2-2),
Described second Rocker arm section (4-2) can move in this second rocking arm breach (10-2-2) and by this second rocking arm breach
(10-2-2) restriction；
It is provided with described tapped through hole (10-3-1) in described 3rd location-plate part (10-3).
14. magnetictrips according to claim 12, it is characterised in that:
Described dynamic core (5) includes dynamic stem (5-1), dynamic core globular part (5-2) and dynamic core afterbody (5-3)；
Described dynamic stem (5-1) extends from described dynamic core body (5-4)；
Described dynamic core body (5-4) is arranged between described dynamic core globular part (5-2) and described dynamic core afterbody (5-3)；
Described dynamic core globular part (5-2) can be slidably fitted in described second rocking arm hollow space (4-2-1)；
Described dynamic stem (5-1) can be slidably fitted in described hollow space opening (4-2-2)；
The opening size of described hollow space opening (4-2-2) is set smaller than the diameter of described dynamic core globular part (5-2).
15. magnetictrips according to claim 9, it is characterised in that:
Described magnetic adjusts screw (9) to be provided with adjustment instrument auxiliary section (9-1), and it is used for coordinating to rotate this magnetic with adjustment instrument and adjusts
Screw (9).
16. magnetictrips according to claim 9, it is characterised in that:
Described magnetictrip also includes coil brace (7), base (8), coil insulation sleeve pipe (12) and coil upper plate (14), its
In the space that formed by described coil brace (7) and described coil upper plate (14) described coil insulation sleeve pipe (12) and institute
Stating coil (6), described coil (6) is wrapped on the outer surface of described coil insulation sleeve pipe (12) twist, described base (8)
Support described coil brace (7).
17. magnetictrips according to claim 14, it is characterised in that:
Described quiet core (15) and described under quiet core (13) be contained in described coil insulation sleeve pipe (12), described dynamic core (5)
Described dynamic core afterbody (5-3) be contained in described under magnetic spring (16) in quiet core (13) link together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620581869.4U CN205789815U (en) | 2016-06-15 | 2016-06-15 | Magnetictrip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620581869.4U CN205789815U (en) | 2016-06-15 | 2016-06-15 | Magnetictrip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205789815U true CN205789815U (en) | 2016-12-07 |
Family
ID=58131436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620581869.4U Withdrawn - After Issue CN205789815U (en) | 2016-06-15 | 2016-06-15 | Magnetictrip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205789815U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086162A (en) * | 2017-06-08 | 2017-08-22 | 天津京人电器有限公司 | The thermo magnetic trip release performs device of pyromagnetic adjustable circuit breaker |
| CN107516622A (en) * | 2016-06-15 | 2017-12-26 | 施耐德电器工业公司 | Magnetictrip |
| CN108417465A (en) * | 2018-04-19 | 2018-08-17 | 浙江九策智能电气有限公司 | A kind of tripping mechanism of leakage circuit breakers |
| CN110739191A (en) * | 2018-07-20 | 2020-01-31 | 施耐德电器工业公司 | Electromagnetic release |
-
2016
- 2016-06-15 CN CN201620581869.4U patent/CN205789815U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107516622A (en) * | 2016-06-15 | 2017-12-26 | 施耐德电器工业公司 | Magnetictrip |
| CN107086162A (en) * | 2017-06-08 | 2017-08-22 | 天津京人电器有限公司 | The thermo magnetic trip release performs device of pyromagnetic adjustable circuit breaker |
| CN107086162B (en) * | 2017-06-08 | 2019-09-13 | 天津京人电器有限公司 | The thermo magnetic trip release executive device of pyromagnetic adjustable circuit breaker |
| CN108417465A (en) * | 2018-04-19 | 2018-08-17 | 浙江九策智能电气有限公司 | A kind of tripping mechanism of leakage circuit breakers |
| CN110739191A (en) * | 2018-07-20 | 2020-01-31 | 施耐德电器工业公司 | Electromagnetic release |
| US11482392B2 (en) | 2018-07-20 | 2022-10-25 | Schneider Electric Industries Sas | Electromagnetic trip unit |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161207 Effective date of abandoning: 20200529 |