CN104229573B - The control dish of elevator - Google Patents
The control dish of elevator Download PDFInfo
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- CN104229573B CN104229573B CN201410272962.2A CN201410272962A CN104229573B CN 104229573 B CN104229573 B CN 104229573B CN 201410272962 A CN201410272962 A CN 201410272962A CN 104229573 B CN104229573 B CN 104229573B
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- magnetic shield
- elevator
- housing
- magnetic
- control dish
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Abstract
The present invention provides the control dish of a kind of elevator, and it is prevented from magnetic field and leaks from the transformer being accommodated in inside, further, it is possible to tackle the restriction of the shape to control dish while the maximization of the size of suppression control dish flexibly.In the control dish of elevator, possessing: housing, it is made up of magnetic, in being arranged on the machine room of elevator or in hoistway, is rendered as being formed with at front surface the box like of opening, is accommodated with, in the inner side of this box like, the transformer that the control circuit of described elevator is had；And magnetic shield member, it is made up of magnetic, at least configures to right border from the left border of the described opening of described housing, and around two ends respectively with described housing magnetic coupling.
Description
Technical field
The present invention relates to the control dish of elevator.
Background technology
In the past, it is known that possess the reactor of following part: winding, it has overhang insulation part at axial both ends；
Winding pressing plate, it clamps winding via overhang insulation part；Binder bolt, it is than winding multiple positions pair in the outer part
Fastening load is applied between a pair winding pressing plate；And the magnetic shield being made up of excellent conductive body, it is by winding pressing plate
Support with binder bolt, and surround winding (for example, referring to patent documentation 1) in same heart shaped.
Patent documentation 1: Japanese Unexamined Patent Publication 09-082536 publication
In the control dish of elevator is generally located on the machine room of elevator or in hoistway.Here, in view of in machine room in recent years and
Effective utilizationization tendency in the space in hoistway, also requires that further miniaturization, densification to control dish.And,
Fastening in the pass of the installation space of control dish, present situation is that the restriction that the shape to control dish applies constantly becomes strict.
, the existing reactor shown in patent documentation 1 has magnetic shield than winding position in the outer part, from
And make device become large-scale.Therefore, if the transformer that have employed such reactor to be accommodated in the control dish of elevator
In, then control dish also becomes to maximize.It is also difficult to the restriction that reply is to controlling disk shape.
Summary of the invention
The present invention completes to solve such problem, it is possible to obtain the control dish of following such elevator, its
It is prevented from magnetic field to leak from the transformer being accommodated in inside, further, it is possible to the maximization of the size at suppression control dish
While tackle the restriction of shape to control dish flexibly.
In the control dish of the elevator that the present invention relates to, it is configured to possess: housing, it is made up of magnetic, is arranged on
In the machine room of elevator or in hoistway, it is rendered as being formed with at front surface the box like of opening, is accommodated with in the inner side of this box like
The transformer that the control circuit of described elevator is had；And magnetic shield member, it is made up of magnetic, at least from described
The left border of the described opening of housing configures to right border, and around two ends respectively with described housing magnetic coupling.
In the control dish of the elevator that the present invention relates to, serve such effect: be prevented from magnetic field in being accommodated in
The transformer leakage in portion, further, it is possible to tackle flexibly control while the maximization of the size of suppression control dish
The restriction of the shape of dish.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of the control dish of the elevator that embodiments of the present invention 1 relate to.
Fig. 2 is the axonometric chart of the control dish of the elevator that embodiments of the present invention 2 relate to.
Fig. 3 is the axonometric chart of the control dish of the elevator that embodiments of the present invention 3 relate to.
Fig. 4 is the axonometric chart of the control dish of the elevator that embodiments of the present invention 4 relate to.
Fig. 5 is the axonometric chart of the control dish of the elevator that embodiments of the present invention 5 relate to.
Fig. 6 is the axonometric chart of the control dish of the elevator that embodiments of the present invention 6 relate to.
Fig. 7 be the elevator related in embodiments of the present invention 7 control dish in the front view of transformer of storage.
Fig. 8 be the elevator related in embodiments of the present invention 8 control dish in the front view of transformer of storage.
Label declaration
1: control dish；2: housing；2a: front surface left border portion；2b: front surface right border portion；2c: back part；3:
Transformer；4: magnetic shield sheet；4a: gap；5: spooler；6: engaging portion；7: magnetic shield；8: axle；
9: lower frame；10: upper ledge；11: magnetic shielding cover；12: axle.
Detailed description of the invention
The present invention will be described with reference to the accompanying drawings.In the drawings, same label represents identical part or suitable portion
Point, suitably simplify or omit its explanation repeated.
Embodiment 1
Fig. 1 is the axonometric chart of the control dish of the elevator that embodiments of the present invention 1 relate to.Control dish shown in this Fig. 1
In 1 is arranged on the not shown hoistway of elevator or in not shown machine room, described machine room is arranged on the top of hoistway.
Control dish 1 possesses housing 2.
This housing 2 is such as made up of magnetics such as metallic plates.Housing 2 is rendered as being formed with the box like of opening at front surface.
That is, housing 2 possesses the both sides face of back part, upper surface part, lower surface portion and left and right.Further, before housing 2
Face side opening.In the left and right edges of the opening of this front surface, it is formed with the front surface left border portion with one fixed width
2a and front surface right border portion 2b.In the inner side of the housing 2 of the box like so formed, receive the control circuit of elevator
The transformer 3 being had.Specifically, transformer 3 e.g. transformator or reactor etc..
Opening part at the front surface of housing 2 is provided with magnetic shield sheet 4.This magnetic shield sheet 4 is by magnetic structure in the form of sheets
Become.Magnetic shield sheet 4 has the pliability of the degree that can wind.It is provided with volume at the front surface left border portion 2a of housing 2
Take mechanism 5.The left end of magnetic shield sheet 4 links with this spooler 5.Spooler 5 is configured to from left end side
Batch magnetic shield sheet 4.Spooler 5 is made up of magnetic.The left end of magnetic shield sheet 4 is by means of this spooler 5
With housing 2 magnetic coupling.
The right-hand member of magnetic shield sheet 4 can be by engaging portion 6 engaging in the front surface right border portion 2b of housing 2.This is locking
Portion 6 possesses the Magnet installed near the right part of magnetic shield sheet 4.Further, by utilizing this magnet adsorption front surface
Right border portion 2b, thus the right-hand member of magnetic shield sheet 4 is engaging in front surface right border portion 2b.At the right-hand member making magnetic shield sheet 4
By engaging portion 6 engaging under the state of the front surface right border portion 2b of housing 2, the right-hand member of magnetic shield sheet 4 and housing
2 magnetic couplings.
In the control dish 1 so constituted, when elevator runs, magnetic shield sheet 4 is pulled out from spooler 5, profit
By engaging portion 6 by the right part of magnetic shield sheet 4 engaging in the front surface right border portion 2b of housing 2.So, magnetic shield
Sheet 4 is configured to right border from the left border of the opening of the front surface of housing 2.
In this condition, the two ends, left and right of magnetic shield sheet 4 respectively with housing 2 magnetic coupling.Housing 2 and magnetic shield sheet 4
It it is all magnetic.Therefore, defined by housing 2 and magnetic shield sheet 4 surround incessantly before and after transformer 3 left
Right magnetic circle such that it is able to prevent the leakage magnetic field that produces due to the work of transformer 3 to the outside of housing 2.
On the other hand, when the transformer 3 etc. in housing 2 is conducted interviews by operator etc., be formed as relieving based on
The right part of the magnetic shield sheet 4 that engaging portion 6 realizes is relative to locking such state of housing 2.Further, volume is utilized
Take mechanism 5 and batch and receive magnetic shield sheet 4.So, the opening open of the front surface of housing 2, operator etc. can
The various equipment such as transformer 3 in housing 2 are easily accessed from this opening.
Further, here, magnetic shield sheet 4 is pulled out from spooler 5 and engaging in engaging portion 6 state (i.e.,
Define the state of the circle of electromagnetic shielding performance) under, if producing magnetic field from transformer 3, then due to this magnetic field at magnetic
Shielding sheet 4 produces induction electromotive force.
Accordingly it is also possible to arrange on magnetic shield sheet 4 by means of the voltage (induction electric produced in magnetic shield sheet 4
Gesture) LED circuit that drives.In such manner, it is possible to effectively utilize when covering by magnetic field produced by transformer 3
The voltage produced in magnetic shield sheet 4, makes the LED of LED circuit luminous, notifies at the transformers such as operator 3
In work.
Alternatively, it is also possible to replace this LED circuit or together with LED circuit, will utilize in magnetic shield sheet 4
The fan circuit that the voltage (induction electromotive force) produced drives is arranged at magnetic shield sheet 4.In such manner, it is possible to effective land productivity
Being used in the voltage covered by producing in magnetic shield sheet 4 during magnetic field produced by transformer 3, it is right to be come by fan circuit
Cool down in housing 2.
Further, about engaging portion 6, in addition to using the example of the Magnet being illustrated at this, it would however also be possible to employ prominent
Rise or screw etc..In case bumps are used, such as, projection is set at front surface right border portion 2b, and,
The corresponding position of the right part of magnetic shield sheet 4 arranges locking hole.Further, by making this projection be hooked in locking hole,
Carry out locking magnetic shield sheet 4.It addition, in the case of using screw, the right part of magnetic shield sheet 4 is clipped in screw
Head and the rear of front surface right border portion 2b, and trip bolt, the most locking magnetic shield sheet 4.
The control dish of the elevator so constituted above possesses: housing 2, it is made up of magnetic, is arranged on the machine of elevator
In room or in hoistway, it is rendered as being formed with at front surface the box like of opening, is accommodated with the control of elevator in the inner side of this box like
The transformer 3 that circuit processed is had；With the magnetic shield sheet 4 as magnetic shield member, it is made up of magnetic, at least
Configure to right border from the left border of the opening of housing 2, and two ends, left and right respectively with housing 2 magnetic coupling.
Therefore, the housing 2 as magnetic is utilized, to the transformer 3 (transformator, reactor etc.) in control dish
Form magnetic shield, thereby, it is possible to form magnetic shield in less space.Therefore, it is possible to prevent magnetic field from being accommodated in
Internal transformer leakage, further, it is possible to tackle flexibly control while the maximization of the size of suppression control dish
The restriction of the shape of dish processed.
It addition, the magnetic shield sheet 4 of employing lamellar is as magnetic shield member, and possess: spooler 5, it is located at
The one end of magnetic shield sheet 4, batches magnetic shield sheet 4 from this one end side；With engaging portion 6, it is located at magnetic shield sheet
The other end of 4, by this other end engaging in housing 2, thus, when maintenance inspection etc. to the visit in control dish
Ask and become easy.
Embodiment 2
Fig. 2 is the axonometric chart of the control dish of the elevator that embodiments of the present invention 2 relate to.In embodiment 1, right
The configuration example pulling out/batch magnetic shield sheet 4 in the lateral direction is illustrated.On the other hand, to be illustrated at this
Embodiment 2 is to pull out/to batch the embodiment that direction setting is above-below direction of magnetic shield sheet 4.
That is, as in figure 2 it is shown, spooler 5 is installed in the upper edge portion of the opening of the front surface of housing 2.This volume
Take mechanism 5 to be supported near the upper end of front surface left border portion 2a and front surface right border portion 2b.Engaging portion 6 is set
The position by left and right edges in the bottom of magnetic shield sheet 4.Identical with embodiment 1, this engaging portion 6 also can
Enough utilize Magnet, projection or screw.
In the control dish 1 so constituted, when elevator runs, magnetic shield sheet 4 is pulled out downwards from spooler 5,
Utilize engaging portion 6 by the bottom of magnetic shield sheet 4 engaging in housing 2.Now, on the bottom of magnetic shield sheet 4
The part of edge of keeping left is engaged in front surface left border portion 2a, and the part of edge of keeping right is engaged in front surface right border portion 2b.
In this condition, the two ends, left and right of magnetic shield sheet 4 respectively with housing 2 magnetic coupling.Housing 2 and magnetic shield sheet 4
It it is all magnetic.Therefore, defined by housing 2 and magnetic shield sheet 4 surround incessantly before and after transformer 3 left
Right magnetic circle such that it is able to prevent the leakage magnetic field that produces due to the work of transformer 3 to the outside of housing 2.
Now, by make the lower end of magnetic shield sheet 4 than transformer 3 lower end on the lower, it is possible to reliably cover from transformer
3 magnetic fields produced.
On the other hand, when the transformer 3 etc. in housing 2 is conducted interviews by operator etc., be formed as relieving based on
The bottom of the magnetic shield sheet 4 that engaging portion 6 realizes is relative to locking such state of housing 2.Further, volume is utilized
Take mechanism 5 and batch and receive magnetic shield sheet 4.So, the opening open of the front surface of housing 2, operator etc. can
The various equipment such as transformer 3 in housing 2 are easily accessed from this opening.
Further, other structure is identical with embodiment 1, and the description thereof will be omitted.At the elevator constituted as above
In control dish, also can play the action effect identical with embodiment 1.
Embodiment 3
Fig. 3 is the axonometric chart of the control dish of the elevator that embodiments of the present invention 3 relate to.The embodiment party that this is to be illustrated
Formula 3 is such embodiment: in the structure of aforesaid embodiment 1 or embodiment 2, on magnetic shield sheet
It is provided with gap.
I.e., preferably in 3, as it is shown on figure 3, be provided with multiple gap 4a on magnetic shield sheet 4.Here,
The gap 4a extended in left-right direction is configured with multiple the most abreast.Now, gap 4a is not to destroy
Magnetic shield sheet 4 successional mode in the lateral direction configures.
About the width of the magnetic material being used as magnetic shield sheet 4, thickness, material, the configuration etc. of gap 4a,
Specification according to control dish 1 with transformer 3 equipment such as grade being accommodated in control dish 1 suitably determines.Further, exist
In this Fig. 3, it is provided with gap in pulling out/batch the structure of embodiment 1 of magnetic shield sheet 4 in left-right direction
The example of 4a is illustrated, but, at the knot of the embodiment 2 pulling out/batch magnetic shield sheet 4 along the vertical direction
In structure, gap can be set too.For other structure, identical with embodiment 1 or embodiment 2, save
Slightly it describes in detail.
The control dish of the elevator so constituted above is such structure: in embodiment 1 or the structure of embodiment 2
In, on the magnetic shield sheet 4 of the magnetic shield member as lamellar, it is provided with pre-and post perforative gap 4a.
Therefore, on the basis of can playing the effect identical with embodiment 1 or embodiment 2, it is possible to by means of
The gap 4a of magnetic shield sheet 4 promotes the ventilation in housing 2 and heat radiation, thus improves the thermal diffusivity of housing 2.
Embodiment 4
Fig. 4 is the axonometric chart of the control dish of the elevator that embodiments of the present invention 4 relate to.
It is such embodiment at this embodiment 4 to be illustrated: be substantially U-shaped when using top view
Magnetic shield, replaces the magnetic shield sheet in embodiment 1.
I.e., as shown in Figure 4, back part 2c at housing 2 is provided with magnetic shield 7.Magnetic shield 7 be by by
The parts that the magnetic (such as, steel plate etc.) of flat board banding is constituted carry out so-called hat bending and are formed.Therefore,
If removing the two ends of magnetic shield 7, then magnetic shield 7 is a substantially U-shaped when top view.
The both ends of magnetic shield 7 are engaging in the inwall of back part 2c of housing 2 by engaging portion 6.This engaging portion
6 possess the Magnet arranged at the two ends of magnetic shield 7.Further, by making the Magnet at the two ends of these magnetic shields 7
Being adsorbed in back part 2c, thus, magnetic shield 7 is engaged and is installed on back part 2c.
Magnetic shield 7 is configured to surround front side and the left and right sides of the transformer 3 in housing 2.After transformer 3
Surface is installed in back part 2c of housing 2.Back part 2c of this housing 2 is also identical with magnetic shield 7, is magnetic
Gonosome.Therefore, defined by magnetic shield 7 and back part 2c and surround left and right before and after transformer 3 incessantly
Magnetic circle such that it is able to prevent the leakage magnetic field that produces due to the work of transformer 3 to the outside of housing 2.
Further, illustrate only back part 2c of housing 2 in the diagram.As the housing 2 in this embodiment 4, only
At least to possess back part 2c for installing transformer 3.But it is also possible to as embodiment 1～3
Employing has the housing 2 of the box like of opening at front surface.In the case of the housing 2 using box like, magnetic shield 7
Preferably configure to right border from the left border of the opening of front surface.
It addition, for installing the engaging portion 6 of magnetic shield 7 in addition to using Magnet, it is also possible to use screw.But,
By using Magnet, magnetic shield 7 tails off relative to the restriction of the installation site of back part 2c, exists and can compare
Freely determine the such advantage of installation site of magnetic shield 7.
And, in the diagram the example being only provided with a magnetic shield 7 is shown but it also may according to need
Multiple magnetic shield 7 is set.
In the elevator control gear so constituted, on the basis of can playing the effect identical with embodiment 1,
Magnetic shield can not be formed with the configuration of higher degree of freedom by the shape constraining of housing 2.Therefore, it is possible to according to change
The direction of the leakage magnetic flux of measuring device 3, utilizes magnetic shield to form more appropriate magnetic shield.It addition, can tackle flexibly
The restriction that the shape of control dish 1 is applied.And, unloading of magnetic shield is also easier.
Embodiment 5
Fig. 5 is the axonometric chart of the control dish of the elevator that embodiments of the present invention 5 relate to.
It is such embodiment at this embodiment 5 to be illustrated: use the magnetic shield of flat board banding, replace
Magnetic shield sheet in embodiment 1.
That is, as it is shown in figure 5, be provided with magnetic shield 7 at the opening part of the front surface of housing 2.This magnetic shield 7
It is made up of the magnetic in flat board banding.The two ends, left and right of magnetic shield 7 can respectively by engaging portion 6 engaging in shell
The front surface left border portion 2a and front surface right border portion 2b of body 2.
Engaging portion 6 possesses the Magnet being respectively arranged near the both ends, left and right of magnetic shield 7.Further, by utilizing
This magnet adsorption front surface left border portion 2a and front surface right border portion 2b, thus by the two ends, left and right of magnetic shield 7 respectively
Engaging in front surface left border portion 2a and front surface right border portion 2b.Utilizing engaging portion 6 by the left and right two of magnetic shield 7
Hold engaging under the state of the front surface left border portion 2a and front surface right border portion 2b of housing 2, the left and right of magnetic shield 7
Two ends respectively with housing 2 magnetic coupling.
In the control dish 1 so constituted, when elevator runs, by the two ends, left and right of magnetic shield 7 engaging in front table
Face left border portion 2a and front surface right border portion 2b.So, magnetic shield 7 is from the left border of the opening of the front surface of housing 2
Configuration is to right border.
In this condition, the two ends, left and right of magnetic shield 7 respectively with housing 2 magnetic coupling.Housing 2 and magnetic shield 7
It it is all magnetic.Therefore, defined by housing 2 and magnetic shield 7 surround incessantly before and after transformer 3 left
Right magnetic circle such that it is able to prevent the leakage magnetic field that produces due to the work of transformer 3 to the outside of housing 2.
On the other hand, when the transformer 3 etc. in housing 2 is conducted interviews by operator etc., by a left side for magnetic shield 7
Right two ends are unloaded from front surface left border portion 2a and front surface right border portion 2b.So, the opening of the front surface of housing 2 opens
Opening, operator etc. can easily access the various equipment such as transformer 3 in housing 2 from this opening.
Further, identical with embodiment 4, for installing the engaging portion 6 of magnetic shield 7 in addition to using Magnet, also
Screw can be used.But, by using Magnet, magnetic shield 7 becomes relative to the restriction of the installation site of housing 2
Few, existing can be than the such advantage of installation site relatively freely determining magnetic shield 7.
It addition, in Figure 5 the example being only provided with a magnetic shield 7 is shown but it also may according to need
Multiple magnetic shield 7 is set.Other structure is identical with embodiment 1.
In the control dish of the elevator constituted as above, it is possible to realize and embodiment 1 with simpler structure
Identical effect.
Embodiment 6
Fig. 6 is the axonometric chart of the control dish of the elevator that embodiments of the present invention 6 relate to.
It is such embodiment at this embodiment 6 to be illustrated: by axle by the magnetic shield of embodiment 5
End side is installed on the front surface edge part of housing, and thus, magnetic shield can rotate relative to housing.
I.e., as shown in Figure 6, the opening part at the front surface of housing 2 is provided with magnetic shield 7.This magnetic shield 7
It is made up of the magnetic in flat board banding.The left part of magnetic shield 7 by axle 8 can be installed on by the way of rotating
The front surface left border portion 2a of housing 2.Axle 8 is made up of magnetic.The left end of magnetic shield 7 is by this axle 8 and shell
Body 2 magnetic coupling.
The right-hand member of magnetic shield 7 can be by engaging portion 6 engaging in the front surface right border portion 2b of housing 2.This is locking
Portion 6 possesses the Magnet installed near the right part of magnetic shield 7.Further, by utilizing this magnet adsorption front surface
Right border portion 2b, thus the right-hand member of magnetic shield 7 is engaging in front surface right border portion 2b.Further, with embodiment 1 etc.
Identical, it is also possible to engaging portion 6 is used projection or screw.Locking by engaging portion 6 at the right-hand member making magnetic shield 7
Under the state of the front surface right border portion 2b of housing 2, the right-hand member of magnetic shield 7 and housing 2 magnetic coupling.
In the control dish 1 so constituted, when elevator operates, make magnetic shield 7 rotate centered by axle 8, utilize
Engaging portion 6 by the right part of magnetic shield 7 engaging in the front surface right border portion 2b of housing 2.So, magnetic shield 7
Configure to right border from the left border of the opening of the front surface of housing 2.
In this condition, the two ends, left and right of magnetic shield 7 respectively with housing 2 magnetic coupling.Housing 2 and magnetic shield 7
It it is all magnetic.Therefore, defined by housing 2 and magnetic shield 7 surround incessantly before and after transformer 3 left
Right magnetic circle such that it is able to prevent the leakage magnetic field that produces due to the work of transformer 3 to the outside of housing 2.
On the other hand, when the transformer 3 etc. in housing 2 is conducted interviews by operator etc., be formed as relieving based on
The right part of the magnetic shield 7 that engaging portion 6 realizes is relative to locking such state of housing 2.Then, with axle 8
Centered by make magnetic shield 7 upward direction or lower direction rotate (illustrating situation about in downward direction rotating in figure 6).
So, the opening open of the front surface of housing 2, operator etc. can easily access the change in housing 2 from this opening
The various equipment such as measuring device 3.
In the elevator control gear so constituted, on the basis of can playing the effect identical with embodiment 5,
By the one end with axle supporting magnetic shield, it is possible to make magnetic shield prevent from transformer by simple structure
Move between 3 position and the positions being readily accessible to transformer 3 that leakage magnetic field occurs.
Embodiment 7
Fig. 7 be the elevator related in embodiments of the present invention 7 control dish in the front view of transformer of storage.
As shown in Figure 7, the lower end at transformer 3 is provided with ring-type lower frame 9.Lower frame 9 is arranged to compare transformer
Before and after 3, surface and left and right side are the most in the outer part.As long as lower frame 9 can surround transformer 3 when top view
All around, the most both can be circular can also be substantially rectangular shape.Lower frame 9 can also be formed as one with housing
Body.
Upper ledge 10 is the framework with the shape identical with lower frame 9.Upper ledge 10 is arranged in the top of lower frame 9.Lower frame
9 and upper ledge 10 be all made up of magnetic.Magnetic shielding cover 11 it is provided with between lower frame 9 and upper ledge 10.Magnetic shielding cover
11 is the tentiform parts being made up of magnetic.The upper and lower side of magnetic shielding cover 11 links with upper ledge 10 and lower frame 9 respectively.
In the control dish so constituted, when elevator runs, make upper ledge 10 be moved upward, launch magnetic shielding cover
11.In this condition, defined by magnetic shielding cover 11 and surround the magnetic of left and right before and after transformer 3 incessantly
Body circle such that it is able to prevent the leakage magnetic field that produces due to the work of transformer 3 to the outside of housing 2.
On the other hand, when transformer 3 is conducted interviews by operator etc., make upper ledge 10 move downwards, fold
Magnetic shielding cover 11.So, before and after transformer 3, left and right is opened wide, and operator can easily access transformer 3.
And, it is preferred that magnetic shielding cover 11 uses the material with following character: it can fold, and,
By upper ledge 10 upward on carry and launch time, it is possible to keep the state that it launches.Magnetic cup cannot be passed through upon deployment
Cover in the case of cover 11 self keeps this state, such as, linkage etc. is set by increase, enabling keep
Magnetic shielding cover 11 unfolded state.
The control dish of the elevator so constituted above is not limited by the shape of housing 2, it is possible to being formed can be more reliably
Prevent the magnetic shield of the leakage in magnetic field.It addition, the restriction that the shape to control dish 1 applies can be tackled flexibly.
Embodiment 8
Fig. 8 be the elevator related in embodiments of the present invention 8 control dish in the front view of transformer of storage.
As shown in Figure 8, the lower end at transformer 3 is provided with lower frame 9.Transformer 3 when front is observed
The heart is observed, and lower frame 9 is arranged in the side in left side or right side.And be arranged to than surface and left and right before and after transformer 3
Side is the most in the outer part.Lower frame 9 can also form as one with housing.
Upper ledge 10 is the framework with the shape identical with lower frame 9.Upper ledge 10 is arranged in the top of lower frame 9.Lower frame
9 and upper ledge 10 be all made up of magnetic.The central side of the transformer 3 when lower frame 9 and upper ledge 10 are observed in front
End is linked by axle 12.Magnetic shielding cover 11 it is provided with between lower frame 9 and upper ledge 10.Magnetic shielding cover 11 be by
The parts of the FENGDOU shape that magnetic is constituted.The two ends of magnetic shielding cover 11 link with lower frame 9 and upper ledge 10 respectively.
In the control dish so constituted, when elevator runs, make upper ledge 10 to away from lower frame 9 centered by axle 12
Direction rotate, launch magnetic shielding cover 11.In this condition, it is possible to utilize magnetic shielding cover 11 to prevent from transformer 3
The leakage magnetic field produced is to the outside of housing 2.
On the other hand, when transformer 3 is conducted interviews by operator etc., make upper ledge 10 to close centered by axle 12
The direction of lower frame 9 rotates, and carrys out folding magnetic radome 11.So, operator can easily access transformer 3.
In the control dish of the elevator constituted as above, also can play the effect identical with embodiment 7.
Further, at explanation Fig. 7 of embodiment 7,8 times institute's reference, in 8, the housing of storage transformer 3 is omitted
Diagram.As this housing, the housing only with back part described in embodiment 4 can be used, it is also possible to adopt
With the housing of box like at front surface with opening as described in embodiment 1～3.At the shell using box like
In the case of body, magnetic shielding cover 11 preferably configures to right border from the left border of the opening of front surface.
Claims (7)
1. the control dish of an elevator, it is characterised in that
The control dish of described elevator possesses:
Housing, it is made up of magnetic, in being arranged on the machine room of elevator or in hoistway, is rendered as being formed at front surface
The box like of opening, is accommodated with, in the inner side of this box like, the transformer that the control circuit of described elevator is had；With
Magnetic shield member, it is made up of magnetic, at least configures to right border from the left border of the described opening of described housing,
And around two ends respectively with described housing magnetic coupling,
Described magnetic shield member is in the form of sheets；
The control dish of described elevator is also equipped with:
Takeup member, it is arranged at the one end of described magnetic shield member, batches described magnetic shield structure from this one end side
Part；With
Fixture structural unit, it is arranged at the other end of described magnetic shield member, by this other end engaging in described housing.
The control dish of elevator the most according to claim 1, it is characterised in that
It is provided with gap in described magnetic shield member.
3. the control dish of an elevator, it is characterised in that
The control dish of described elevator possesses:
Housing, it is made up of magnetic, in being arranged on the machine room of elevator or in hoistway, is rendered as being formed at front surface
The box like of opening, is accommodated with, in the inner side of this box like, the transformer that the control circuit of described elevator is had；With
Magnetic shield member, it is made up of magnetic, at least configures to right border from the left border of the described opening of described housing,
And around two ends respectively with described housing magnetic coupling,
Described magnetic shield member is U-shaped when top view；
The control dish of described elevator also has fixture structural unit, and described fixture structural unit is respectively arranged at described magnetic shield member
Both ends, and engaging in the inwall of described housing.
4. the control dish of an elevator, it is characterised in that
The control dish of described elevator possesses:
Housing, it is made up of magnetic, in being arranged on the machine room of elevator or in hoistway, is rendered as being formed at front surface
The box like of opening, is accommodated with, in the inner side of this box like, the transformer that the control circuit of described elevator is had；With
Magnetic shield member, it is made up of magnetic, at least configures to right border from the left border of the described opening of described housing,
And around two ends respectively with described housing magnetic coupling,
Described magnetic shield member is flat board banding,
The control dish of described elevator also has:
Axle, it is arranged at the one end of described magnetic shield member, at this one end, described magnetic shield member is supported to energy
Enough rotate relative to described housing；With
Fixture structural unit, it is arranged at the other end of described magnetic shield member, by this other end engaging in described housing.
5., according to the control dish of the elevator described in any one in claim 1 to claim 4, its feature exists
In,
Described fixture structural unit has Magnet.
6., according to the control dish of the elevator described in any one in claim 1 to claim 4, its feature exists
In,
The control dish of described elevator has LED circuit, and described LED circuit is arranged at described magnetic shield member, and quilt
The voltage produced in described magnetic shield member drives.
7., according to the control dish of the elevator described in any one in claim 1 to claim 4, its feature exists
In,
The control dish of described elevator has fan circuit, and described fan circuit is arranged at described magnetic shield member, and by
The voltage produced in described magnetic shield member drives.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-127718 | 2013-06-18 | ||
| JP2013127718A JP6028682B2 (en) | 2013-06-18 | 2013-06-18 | Elevator control panel |
| JPJP2013-127718 | 2013-06-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104229573A CN104229573A (en) | 2014-12-24 |
| CN104229573B true CN104229573B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410272962.2A Active CN104229573B (en) | 2013-06-18 | 2014-06-18 | The control dish of elevator |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6028682B2 (en) |
| CN (1) | CN104229573B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6765319B2 (en) * | 2017-02-27 | 2020-10-07 | 三菱電機株式会社 | Cargo handling machine |
| JP7239870B2 (en) * | 2018-11-22 | 2023-03-15 | トヨタ自動車株式会社 | Electromagnetic wave shielding device |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62116597U (en) * | 1986-01-16 | 1987-07-24 | ||
| JPS6454399U (en) * | 1987-09-30 | 1989-04-04 | ||
| JPH03240389A (en) * | 1990-02-16 | 1991-10-25 | Chubu Electric Power Co Inc | Magnetic shield box for crt |
| JPH07263889A (en) * | 1994-03-23 | 1995-10-13 | Fuji Electric Co Ltd | Electronic control panel |
| JPH11176666A (en) * | 1997-12-12 | 1999-07-02 | Hokkou Denshi Kk | Magnetic shield inductor, and transformer |
| JP2000045650A (en) * | 1998-05-26 | 2000-02-15 | Masako Maekawa | Magnetically shielded building with opening |
| JP2005170561A (en) * | 2003-12-09 | 2005-06-30 | Toshiba Elevator Co Ltd | Elevator system |
| JP2006098324A (en) * | 2004-09-30 | 2006-04-13 | Hitachi Metals Ltd | Magnetic shield system |
| CN101077747A (en) * | 2006-05-22 | 2007-11-28 | 东芝电梯株式会社 | Elvator controlled cabinet |
| JP4830938B2 (en) * | 2007-03-23 | 2011-12-07 | 日本軽金属株式会社 | Electronic equipment testing equipment |
| CN101648666B (en) * | 2009-09-18 | 2011-10-05 | 沈阳博林特电梯股份有限公司 | Shielded laminated variable frequency controller of lift door |
-
2013
- 2013-06-18 JP JP2013127718A patent/JP6028682B2/en active Active
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2014
- 2014-06-18 CN CN201410272962.2A patent/CN104229573B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP6028682B2 (en) | 2016-11-16 |
| JP2015000811A (en) | 2015-01-05 |
| CN104229573A (en) | 2014-12-24 |
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