CN104064386B - With the handle of safety locking device and include the chopper of this handle - Google Patents
With the handle of safety locking device and include the chopper of this handle Download PDFInfo
- Publication number
- CN104064386B CN104064386B CN201310095026.4A CN201310095026A CN104064386B CN 104064386 B CN104064386 B CN 104064386B CN 201310095026 A CN201310095026 A CN 201310095026A CN 104064386 B CN104064386 B CN 104064386B
- Authority
- CN
- China
- Prior art keywords
- handle
- bindiny mechanism
- handle chassis
- chassis
- open position
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/28—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/50—Manual reset mechanisms which may be also used for manual release
- H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
- H01H71/521—Details concerning the lever handle
Landscapes
- Breakers (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present invention provides a kind of handle with safety locking device and includes the chopper of this handle.Handle is for driving the moving contact of switching device to rotate between closing position and open position relative to static contact, and static contact is fixed in the housing of switching device；Handle includes handle chassis, one end fix with moving contact be connected the other end be connected with handle chassis with transmit torque bindiny mechanism, and for handle chassis and bindiny mechanism being entered line-locked locking mechanism at closing position or open position under the normal operating conditions of switching device, bindiny mechanism is connected on handle chassis by this way, make to separate under the abnormal operating state of difficulty at moving contact with static contact, based on the increase separating resistance, the rotation Hui Shi bindiny mechanism of handle chassis relatively rotates with this handle chassis, thus handle chassis when turning to open position bindiny mechanism be located off the deviation post of open position, thus handle chassis can not lock relative to bindiny mechanism at open position.
Description
Technical field
The present invention relates to switching technique field, be specifically related to a kind of handle with safety locking device and
Chopper including this handle.
Background technology
In order to easy to operate, it is easy to assemble, and improve its security performance, low-tension switch gear, especially
It is that low-voltage circuit breaker it is frequently necessary to use handle to manipulate.
Existing handle, is unable to owing to fixing to be connected between handle chassis and the bindiny mechanism of handle
There is relative motion.Use the handle of this structure, often may only realize chopper at open position
(OFF) locking, but the running status of None-identified chopper, once touch in chopper sound
Point occurs that under the abnormal conditions of separation difficulty (such as melting welding), handle of the prior art is at open position
(OFF) equally locking, but chopper is also in on-state, causes handle instruction and open circuit
Device actual motion state is inconsistent, therefore brings great potential safety hazard.
Along with the requirement of equipment safety performance is progressively paid attention to by people, the handle of this quasi-tradition cannot
Meet client's demand for greater security energy.
Summary of the invention
Therefore, it is desirable to provide a kind of handle with safety locking device, it is at switching device
Dynamic and static contact occur separate difficulty (such as melting welding) abnormal operating state under, hands can be prevented
Handle is at the locking of open position.The present invention also provides for including the chopper of this handle.
To achieve these goals, the invention provides a kind of handle with safety locking device, use
In drive the moving contact of switching device relative to static contact electric a sequence of closing position and disconnection point
Rotating between gate position, static contact is fixed in the housing of switching device；Handle include handle chassis,
One end fix with moving contact be connected the other end be connected with handle chassis with transmit torque bindiny mechanism, with
And under the normal operating conditions of switching device by handle chassis and bindiny mechanism at closing position
Or open position enters line-locked locking mechanism, bindiny mechanism is connected to handle chassis by this way
On so that separate under the abnormal operating state of difficulty at moving contact with static contact, based on separating resistance
Increase, the rotation Hui Shi bindiny mechanism of handle chassis relatively rotates with this handle chassis, thus
When handle chassis turns to open position, bindiny mechanism is located off the deviation post of open position, thus
Handle chassis can not lock relative to bindiny mechanism at open position.
As a preferred embodiment, also include for making locking mechanism by handle chassis and bindiny mechanism
It is maintained at the maintaining body of lock-out state.
As a preferred embodiment, locking mechanism includes: pilot hole, along being parallel to handle chassis
The direction of pivot center is through handle chassis；Plugging member, can be axially through pilot hole；And set
Putting the slot to make way in bindiny mechanism, slot to make way and plugging member align for inserting in normal operation
Pull out part to pass, under abnormal operating state, plugging member be connected means block and not with slot to make way phase
Alignment；Shrinkage pool, is arranged on housing, can wear after plugging member runs through slot to make way in normal operation
Enter this shrinkage pool.
Preferably, the side deviating from bindiny mechanism of handle chassis is provided with along being parallel to handle chassis
The cavity of the axially open of pivot center, locking mechanism also includes pressing piece, and pressing piece is along the axle of cavity
To being arranged on handle chassis with may move into, pressing piece is along the pivot center direction being parallel to handle chassis
It is provided with the hole inserted for plugging member.
In a preferred embodiment, maintaining body includes: the first transverse holes, is arranged on and deviates from connection
The handle chassis side of mechanism the direction transverse to pivot center extend；Second transverse holes, is arranged
Direction on pressing piece and transverse to pivot center extends, and when pressing piece is pressed, first is horizontal
Hole is directed at the second transverse holes；And fixture, connect the first transverse holes and second horizontal pluggablely
Hole.
As a kind of preferred version, handle is additionally provided with and makes locking mechanism bias to released state direction
Biasing mechanism.
Preferably, the cylinder that handle chassis includes around and extends along its pivot center, cylinder is provided with
Coupled ring, this ring has along being parallel to the wall that pivot center extends.
As a kind of preferred version, bindiny mechanism include connection dish and around connection dish pivot center also
Towards the internal convex section extended of ring, convex section is fixedly connected on connection dish, and convex section is at least
Outer wall pushes against with the wall of ring.
Preferably, ring has such rigidity, when it is under switching device is in normal operating conditions
Do not relatively rotate with convex section, but separate the abnormal operating state of difficulty at moving contact with static contact
Under, deform due to the torque of handle chassis increase, thus relatively rotate with convex section.
Preferably, arranging elastic component between ring and convex section, elastic component has at switching device
Free state under normal operating conditions, and relatively rotate under state at convex section and ring
The duty of opposing torque is provided to ring.
Preferably, elastic component is arranged on ring.
Provide a kind of chopper according to a further aspect in the invention, including above-mentioned handle.
The handle with safety locking device of the present invention and include the chopper of this handle, will connect machine
Structure separates under the abnormal operating state of difficulty at moving contact with static contact and can send out between handle chassis
Life is connected on handle chassis in relative rotation.Use this structure, when switching device is in normal work
Make under state, manual twisting handle pedestal, bindiny mechanism under the effect of handle chassis with handle chassis
Synchronize together to rotate between open position and closing position in the same direction, then by locking mechanism by handle
Pedestal, bindiny mechanism and moving contact are locked in open position or closing position.When moving contact and static contact
When separating difficulty, the operating physical force of switching device significantly becomes big, such as, become the most original about 3 times,
Operator must could shift handle onto open position with bigger operating physical force, in the process, due to
Bindiny mechanism is by the counteracting force of static contact effect, under the influence of this counteracting force, turning handle
Pedestal can make to relatively rotate in smaller range between bindiny mechanism and handle chassis, i.e. works as hands
When handle pedestal rotates to open position, bindiny mechanism is in deviation post and causes handle chassis and connection machine
Structure cannot lock at open position.
Accompanying drawing explanation
Hereinafter, describe embodiments of the invention in detail in conjunction with accompanying drawing, wherein:
Fig. 1 shows the perspective view of handle according to embodiments of the present invention；
Fig. 2 shows the decomposition texture schematic diagram according to the handle shown in Fig. 1；
Fig. 3 shows according to the structural representation of handle chassis in the handle shown in Fig. 2；
Fig. 4 shows according to the handle shown in Fig. 1 at the normal operating conditions lower handle base of switching device
Seat is in perspective view during open position；And
Fig. 5 shows that being in dynamic/static contact according to the handle shown in Fig. 1 at chopper separates the non-of difficulty
Under normal operating conditions, handle chassis rotates to perspective view during open position.
Detailed description of the invention
The embodiment of disclosed device is described referring now to detailed description below and accompanying drawing.Although
Thering is provided accompanying drawing is some embodiments in order to present the present invention, but accompanying drawing need not be by specific embodiments
Size draw, some feature can be exaggerated, remove or cutting, in order to preferably illustrate the present invention.
As depicted in figs. 1 and 2, present embodiments provide a kind of handle with safety locking device,
For driving the moving contact of switching device relative to static contact in electric a sequence of closing position and disconnection
Rotating between open position, static contact is fixed in the housing of switching device, and this handle includes handle base
Seat 10, one end are fixed with moving contact and are connected the other end and are connected to transmit the company of torque with handle chassis 10
Connection mechanism 20, and be used for handle chassis 10 under switching device normal operating conditions and connect machine
Structure 20 enters line-locked locking mechanism at closing position or open position, wherein, bindiny mechanism 20 with
Such mode is connected on handle chassis 10 so that separate difficulty (example with static contact at moving contact
Such as melting welding) abnormal operating state under, the rotation Hui Shi bindiny mechanism 20 of handle chassis 10 with should
Handle chassis 10 relatively rotates, thus handle chassis 10 turns to bindiny mechanism during open position
20 deviation posts being located off open position, thus handle chassis 10 can not be relative at open position
Lock in bindiny mechanism 20.Preferably, the handle in the present embodiment is circuit breaker handle.
The handle with safety locking device of the present embodiment, by bindiny mechanism 20 at moving contact with quiet
Contact separates under difficult abnormal operating state and can relatively rotate ground between handle chassis 10
It is connected on handle chassis 10.Use this structure, under switching device is in normal operating conditions,
Manual twisting handle pedestal 10, bindiny mechanism 20 under the effect of handle chassis 10 with handle chassis
10 synchronize to rotate between open position and closing position in the same direction together, then by locking mechanism by hands
Handle pedestal 10, bindiny mechanism 20 and moving contact are locked in open position or closing position.Work as moving contact
When separating difficulty with static contact, the operating physical force of switching device significantly becomes big, such as, become the most original 3
About times, operator must could shift handle onto open position with bigger operating physical force, in this process
In, owing to bindiny mechanism 20 is by the counteracting force of static contact effect, in the impact of this counteracting force
Under, turning handle pedestal 10 can make between bindiny mechanism 20 and handle chassis 10 in smaller range
Inside relatively rotating, i.e. when handle chassis 10 rotates to open position, bindiny mechanism 20 is in
Deviation post causes handle chassis 10 and bindiny mechanism 20 cannot lock at open position.
In a preferred embodiment, as shown in Figure 1 to Figure 3, the locking mechanism in handle includes leading
To hole, 123(sees Fig. 3), plugging member 50(see Fig. 1,2), slot to make way 211(see Fig. 1)
And shrinkage pool (not shown).Wherein, pilot hole 123 is along the pivot center being parallel to handle chassis 10
Direction through handle chassis 10, it is preferable that pilot hole 123 is arranged far from handle chassis 10
Pivot center position on；Plugging member 50 is axially through pilot hole 123；Slot to make way 211 is arranged
In bindiny mechanism 20, in normal operation, as shown in Figure 4, slot to make way 211 is with whole
Pilot hole 123 and plugging member 50 are aligned for plugging member 50 and pass；Under abnormal operating state,
Stop as it is shown in figure 5, plugging member 50 is connected mechanism 20 and does not aligns with slot to make way 211, with
Stop that plugging member 50 passes；Shrinkage pool is arranged on housing, and plugging member 50 passes through in normal operation
This shrinkage pool can be penetrated after wearing slot to make way 211, with prevent handle chassis 10 and bindiny mechanism 20 relative to
Housing relatively rotates.Preferably, shrinkage pool closing position and open position be each provided with one with
Handle chassis 10 and bindiny mechanism 20 are locked in open position or closing position.
In use, in the unlocked state, plugging member 50 is not inserted into slot to make way to the handle of the present embodiment
211 thus be not inserted in shrinkage pool, now handle chassis 10 and bindiny mechanism 20 can revolve relative to housing
Turning, when being in the lock state down, plugging member 50 inserts shrinkage pool, so that handle chassis 10 and connection
Mechanism 20 cannot relatively rotate relative to housing.
When especially chopper is in normal operating conditions to switching device, operator's manual rotation is in
The handle chassis 10 of released state, handle chassis 10 drives bindiny mechanism 20 to rotate together, waits to rotate
During to open position or closing position, press plugging member 50 and be inserted in shrinkage pool with lock handle base
Seat 10 and bindiny mechanism 20.Difficulty (such as melting welding) is separated when switching device is in dynamic and static contact
Abnormal operating state time, manual twisting handle pedestal 10 to open position, but due to handle base
Seat 10 there occurs with bindiny mechanism 20 and to relatively rotate so that plugging member 50 and slot to make way 211 cannot
Alignment, causes plugging member 50 to be stopped by slot to make way 211 and cannot insert in shrinkage pool, therefore, and handle
Pedestal 10 and bindiny mechanism 20 cannot be locked.
In order to press plugging member 50 more easily, in the handle of the present embodiment, the back of the body of handle chassis 10
The axially open along the pivot center being parallel to handle chassis 10 it is provided with from the side of bindiny mechanism 20
Cavity, locking mechanism also includes pressing piece 30, and pressing piece 30 sets along the axially-displaceable of cavity with entering
Putting on handle chassis 10, pressing piece 30 sets along the pivot center direction being parallel to handle chassis 10
It is equipped with the hole 31 inserted for plugging member 50, uses the handle of the present embodiment, only need to press pressing piece 30
The pressing operation to plugging member 50 can be realized.
In a preferred embodiment, handle also includes for making locking mechanism by handle chassis 10 He
Bindiny mechanism 20 is maintained at the maintaining body of lock-out state.Preferably, as shown in Figure 2 and Figure 5,
Maintaining body includes that first transverse holes the 111, second transverse holes (not shown) and fixture (do not show
Go out).Wherein, the first transverse holes 111 is arranged on handle chassis 10 side deviating from bindiny mechanism 20
And the direction transverse to pivot center extends；Second transverse holes is arranged on pressing piece 30 and along horizontal
Extend in the direction of pivot center, when pressing piece 30 is pressed, the first transverse holes 111 and second
Transverse holes is directed at；Fixture connects the first transverse holes 111 and the second transverse holes pluggablely.Preferably,
First transverse holes 111 and the second transverse holes and fixture are respectively provided with multiple.Preferably,
Fixture is lock, and preferably, and lock a diameter ofDifferent locks.
The handle of the present embodiment in use, presses pressing piece 30, and plugging member 50 is through slot to make way 211
And insert shrinkage pool, after the first transverse holes 111 and the second transverse holes are directed at, insert fixture press with fixing
The position of casting die 30, now handle chassis 10 and bindiny mechanism 20 nothing under the effect of maintaining body
Method leaves latched position, embodiment improves the safety and reliability of handle, and easy to operate.
Certainly, the structure of maintaining body is not limited to this, any can be by handle chassis 10 and bindiny mechanism
20 structures being maintained at lock-out state are all possible.
Preferably, handle is additionally provided with the biasing mechanism making locking mechanism bias to released state direction
60.Preferably, biasing mechanism 60 is spring or other elastic construction.Use the handle of the present embodiment,
When pulling down fixture or removing manual compression force, pressing piece 30 can under the effect of biasing mechanism 60 certainly
Dynamic recovery is to released state, to treat use next time.
In one preferred embodiment of handle of the present invention, as it is shown on figure 3, handle chassis 10 includes
Around and the cylinder 12 that extends along its pivot center, cylinder 12 is provided with coupled ring 122,
This ring 122 has the wall extended along pivot center.Preferably, cylinder 12 is internal axially sets along it
Being equipped with a plurality of reinforcement 125, ring 122 is surrounded by least part of reinforcement 125.Preferably,
As shown in Fig. 2, Fig. 4 and Fig. 5, bindiny mechanism 20 includes connection dish 21 and around connection dish 21
Pivot center the convex section 22 towards the internal extension of ring 122, convex section 22 company of being fixedly connected on
On flange 21, slot to make way 211 is arranged on connection dish along the portion perimeter of connection dish 21 with caving inward
On 21, at least part of outer wall of convex section 22 and the wall of ring 122 push against to transmit torque.Preferably
Ground, the cross section of convex section 22 is polygon, more preferably tetragon.
Preferably, ring 122 has such rigidity, when it is in, at switching device, the shape that normally works
Do not relatively rotate with convex section 22 under state, but separate the improper of difficulty with static contact at moving contact
Under duty, deform due to the torque of handle chassis 10 increase, thus make phase with convex section 22
To rotation, so that bindiny mechanism 20 is located off separating brake when handle chassis 10 turns to open position
The deviation post of position, thus handle chassis 10 can not be locked relative to bindiny mechanism 20 at open position
Fixed.Turning handle pedestal 10 for convenience, the handle chassis 10 in the present embodiment also includes handle 11,
Handle 11 is fixedly connected on the side deviating from bindiny mechanism 20 of cylinder 12 along pivot center direction.
The cavity of handle chassis 10 is arranged on handle 11.
Preferably, as shown in Figures 2 and 3, in the handle of the present embodiment, at ring 122 and protrusion
Arranging elastic component 121 between section 22, elastic component 121 has and is in normal operating conditions at switching device
Under free state, and to ring under convex section 22 relatively rotates state with ring 122
122 duties that opposing torque is provided.Preferably, elastic component 121 is arranged on ring 122.
Certainly elastic component 121 can also be arranged on convex section 22 or other be positioned at convex section 22 and ring
On position between 122.
The handle of the present embodiment in use, separates difficulty when being in moving contact with static contact
Abnormal operating state under, plugging member 50 cannot insert cannot be by handle chassis 10 He in shrinkage pool
Bindiny mechanism 20 is locked in open position, the operating physical force disappearance back handle pedestal 10 of person to be operated and company
Connection mechanism 20 recoils to closing position under the effect of elastic component 121, with display switch device now
It is in "on" position, it is to avoid the running status not phase that the display state of handle is actual with switching device
Meet, reduce the potential safety hazard of device.
Preferably, as shown in Figures 2 and 3, the center of the diapire of cylinder 12 is provided with spiral shell
Pit 124, the bottom of the convex section 22 of bindiny mechanism 20 is provided with corresponding with screwed hole 124
Unthreaded hole (not shown), is connected by screw 40 between screwed hole 124 and unthreaded hole, wherein, and screw 40
The screw section being threaded in hole 124 on be provided with screw thread, and in the screw section being connected with unthreaded hole
It is not provided with screw thread, so that can not occur along pivot center between bindiny mechanism 20 and handle chassis 10
The relative movement in direction, but (aftermentioned) can relatively rotate around pivot center under certain condition.
Certainly, the connection between handle chassis 10 and bindiny mechanism 20 is not limited to connect with screw 40,
As long as being capable of between handle chassis 10 and bindiny mechanism 20 to relatively rotate and edge cannot occurring
The structure of pivot center direction relative movement is all possible.
In a preferred embodiment of the handle of the present invention, as it is shown on figure 3, the inwall of ring 122
On be provided with rib 1223, arranging on rib 1223 position separately of the sidewall of ring 122
Being parallel to the breach 1221 that pivot center extends, elastic component 121 has and is connected on rib 1223
The first end and run through breach 1221 transverse to pivot center and be connected to being positioned in cylinder 12
The second end on position outside ring 122.Preferably, rib 1223 is provided with transverse to rotation
The first draw-in groove that axis caves in opposite directions, the first end of elastic component 121 is provided with the first crotch, and first is curved
Hook along the first draw-in groove transverse movable be connected in the first draw-in groove.Preferably, ring 122 is along it
The opposite end of breach 1221 is the most outwardly extension 1222, two extensions being oppositely arranged
The passage that elastic component 121 passes, elastic component 121 axially can insert along passage it is formed between 1222
Rise sheer from level ground setting.Preferably, the second end of elastic component 121 is provided with the second crotch, extension 1222
It is provided with the direction along being parallel to pivot center recessed on the upper position corresponding with the second end of elastic component 121
The second draw-in groove 1224 fallen into, the second crotch is axially movably connected to the along the second draw-in groove 1224
In two draw-in grooves 1224.Preferably, elastic component 121 is springs.
The handle of the present embodiment in use, separates the improper of difficulty at moving contact with static contact
Under state, the rotate in an anti-clockwise direction handle 11 along Fig. 3, significantly become big due to operating physical force, such as
Becoming the most original about 3 times, ring 122 deforms under the squeezing action of convex section 22,
Relatively rotating with convex section 22, now convex section 22 extrudes elastic component 121, elastic component 121
Under the squeezing action of convex section 22, its first crotch is displaced outwardly along the first draw-in groove and/or it is positioned at
Part generation elastic deformation in ring 122, when handle chassis 10 goes to open position, due to
Between handle chassis 10 and bindiny mechanism 20 relatively rotating and cannot be carried out locking, to be removed manually
Operating physical force, handle chassis 10 rotates backward under the effect of elastic component 121 and drives bindiny mechanism one
Rise and return back to closing position, with the status of electrically connecting of correct display switch device, it is ensured that switching device
Safety, eliminate and be not inconsistent and the potential safety hazard brought with actual switch state because handle shows.
Present invention also offers a kind of chopper, wherein, this chopper includes above-mentioned handle.
In sum, the handle with safety locking device of the present invention and include the open circuit of this handle
Device, by bindiny mechanism 20 under moving contact separates the abnormal operating state of difficulty with static contact with hands
Can be connected to relatively rotating on handle chassis 10 between handle pedestal 10.Use this structure,
Under switching device is in normal operating conditions, manual twisting handle pedestal 10, bindiny mechanism 20 exists
Under the effect of handle chassis 10 synchronize in the same direction in open position and closing position together with handle chassis 10
Rotate between putting, then by locking mechanism, handle chassis 10, bindiny mechanism 20 and moving contact are locked
At open position or closing position.When moving contact separates difficulty with static contact, the operation of switching device
Power significantly becomes big, the most original about 3 times, operator must with bigger operating physical force could incite somebody to action
Open position shifted onto by handle, in the process, due to anti-by static contact effect of bindiny mechanism 20
Active force, under the influence of this counteracting force, turning handle pedestal 10 can make bindiny mechanism 20 with
Relatively rotate in smaller range between handle chassis 10, i.e. rotate to dividing when handle chassis 10
During gate position, bindiny mechanism 20 is in deviation post and causes handle chassis 10 and bindiny mechanism 20 nothing
Method locks at open position.
It is to be understood that, although this specification describes according to each embodiment, but the most each enforcement
Example only comprises an independent technical scheme, and this narrating mode of description is only for understand
Seeing, those skilled in the art should be using description as an entirety, the technical scheme in each embodiment
Other embodiment that it will be appreciated by those skilled in the art that can also be formed through appropriately combined.
The foregoing is only the schematic detailed description of the invention of the present invention, be not limited to the present invention's
Scope.Any those skilled in the art, institute on the premise of without departing from the design of the present invention and principle
Make equivalent variations, revise and combine, the scope of protection of the invention all should be belonged to.
Claims (9)
1. with a handle for safety locking device, for drive the moving contact of switching device relative to
Static contact rotates between electric a sequence of closing position and the open position of disconnection, and described static contact is fixed
In the housing of switching device, described handle includes handle chassis (10), one end and described moving contact
The fixing other end that connects is connected with described handle chassis (10) to transmit the bindiny mechanism (20) of torque,
And be used for described handle chassis (10) and described company under described switching device normal operating conditions
Connection mechanism (20) enters line-locked locking mechanism at described closing position or described open position, and it is special
Levy and be,
Described bindiny mechanism (20) is connected on described handle chassis (10) by this way, makes
Must separate under the abnormal operating state of difficulty with described static contact at described moving contact, based on separating resistance
The increase of power, the rotation of described handle chassis (10) can make described bindiny mechanism (20) and this handle
Pedestal (10) relatively rotates, thus described handle chassis (10) turns to described open position
Shi Suoshu bindiny mechanism (20) is located off the deviation post of described open position, thus described handle
Pedestal (10) can not lock relative to described bindiny mechanism (20) at described open position；
The cylinder (12) that described handle chassis (10) includes around and extends along its pivot center, institute
Stating cylinder (12) and be provided with coupled ring (122), this ring (122) has along parallel
In the wall that described pivot center extends；
Described bindiny mechanism (20) includes connection dish (21) and turning around described connection dish (21)
Moving axis line the convex section (22) towards the internal extension of described ring (122), described convex section (22)
It is fixedly connected on described connection dish (21), at least part of outer wall of described convex section (22) and institute
The wall stating ring (122) pushes against；
Elastic component (121), institute are set between described ring (122) and described convex section (22)
State elastic component (121) and there is the free state under described switching device is in normal operating conditions,
And to described under described convex section (22) relatively rotates state with described ring (122)
Ring (122) provides the duty of opposing torque.
Handle the most according to claim 1, it is characterised in that also include for making described locking
Described handle chassis (10) and described bindiny mechanism (20) are maintained at the holding of lock-out state by mechanism
Mechanism.
Handle the most according to claim 2, it is characterised in that described locking mechanism includes:
Pilot hole (123), the direction along the pivot center being parallel to described handle chassis (10) is run through
In described handle chassis (10)；
Plugging member (50), axially through described pilot hole (123)；And
Slot to make way (211), is arranged in described bindiny mechanism (20), in described normal operating conditions
Under described slot to make way (211) and described plugging member (50) align for described plugging member (50)
Passing, under described abnormal operating state, described plugging member (50) is by described bindiny mechanism (20)
Stop and do not align with described slot to make way (211)；
Shrinkage pool, is arranged on the housing, described plugging member (50) under described normal operating conditions
This shrinkage pool can be penetrated after running through described slot to make way (211).
Handle the most according to claim 3, it is characterised in that described handle chassis (10)
The side deviating from described bindiny mechanism (20) be provided with along being parallel to described handle chassis (10)
The cavity of the axially open of pivot center, described locking mechanism also includes pressing piece (30), described presses
Casting die (30) is arranged on described handle chassis (10) along the axially-displaceable of described cavity with entering, institute
State pressing piece (30) to be provided with for institute along the pivot center direction being parallel to described handle chassis (10)
State the hole (31) that plugging member (50) inserts.
Handle the most according to claim 4, it is characterised in that described maintaining body includes:
First transverse holes (111), is arranged on the handle chassis (10) deviating from described bindiny mechanism (20)
Side the direction transverse to described pivot center extend；
Second transverse holes, is arranged on described pressing piece (30) and transverse to described pivot center
Direction extends, and when described pressing piece (30) is pressed, described first transverse holes (111) is with described
Second transverse holes alignment；And
Fixture, connects described first transverse holes (111) and described second transverse holes pluggablely.
Handle the most according to claim 1, it is characterised in that described handle is additionally provided with and makes institute
State the biasing mechanism (60) that locking mechanism biases to released state direction.
Handle the most according to claim 1, it is characterised in that described ring (122) has
Such rigidity, when its under described switching device is in normal operating conditions not with described convex section
(22) relatively rotate, but separate the non-normal working of difficulty at described moving contact with described static contact
Under state, the torque that increases due to described handle chassis (10) and deform, thus with described convex section
(22) relatively rotate.
Handle the most according to claim 1, it is characterised in that described elastic component (121) is pacified
It is contained on described ring (122).
9. a chopper, it is characterised in that include according to institute any one of claim 1 to 8
The handle stated.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310095026.4A CN104064386B (en) | 2013-03-22 | 2013-03-22 | With the handle of safety locking device and include the chopper of this handle |
| PCT/CN2014/073749 WO2014146586A1 (en) | 2013-03-22 | 2014-03-20 | Handle having safe locking device, and breaker comprising handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310095026.4A CN104064386B (en) | 2013-03-22 | 2013-03-22 | With the handle of safety locking device and include the chopper of this handle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104064386A CN104064386A (en) | 2014-09-24 |
| CN104064386B true CN104064386B (en) | 2016-09-14 |
Family
ID=51552053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310095026.4A Active CN104064386B (en) | 2013-03-22 | 2013-03-22 | With the handle of safety locking device and include the chopper of this handle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104064386B (en) |
| WO (1) | WO2014146586A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI11915U1 (en) * | 2017-11-22 | 2018-01-05 | Abb Oy | Twist handle for a switch |
| CN112216567A (en) * | 2020-10-30 | 2021-01-12 | 上海良信电器股份有限公司 | Operating device for rotary switch and rotary switch |
| CN115101387B (en) * | 2022-07-25 | 2022-11-01 | 深圳市脉联电子有限公司 | Electric shock prevention structure of circuit breaker, circuit breaker and distributor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5493084A (en) * | 1994-08-04 | 1996-02-20 | Eaton Corporation | Door release for circuit interrupter rotary handle mechanism |
| US6423912B1 (en) * | 1999-08-21 | 2002-07-23 | Moeller Gmbh | Manually operated device having a turning handle for electrical switching devices |
| US6797903B1 (en) * | 2004-02-11 | 2004-09-28 | Siemens Energy & Automation, Inc. | Extended rotary handle operator |
| CN102800502A (en) * | 2011-05-25 | 2012-11-28 | 西门子公司 | Hand shank fixing component of switch device, and switch device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2313170A (en) * | 1940-07-20 | 1943-03-09 | Westinghouse Electric & Mfg Co | Enclosed circuit interrupter |
| CN202307735U (en) * | 2010-09-30 | 2012-07-04 | 施耐德电器工业公司 | Padlock pin blocking mechanism possessing clear welding indication |
| CN202134426U (en) * | 2010-11-19 | 2012-02-01 | 常州新苑星电器有限公司 | Handle of brake of master switch |
| CN203242533U (en) * | 2013-03-22 | 2013-10-16 | 伊顿公司 | Handle with safety locking device and circuit breaker including handle |
-
2013
- 2013-03-22 CN CN201310095026.4A patent/CN104064386B/en active Active
-
2014
- 2014-03-20 WO PCT/CN2014/073749 patent/WO2014146586A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5493084A (en) * | 1994-08-04 | 1996-02-20 | Eaton Corporation | Door release for circuit interrupter rotary handle mechanism |
| US6423912B1 (en) * | 1999-08-21 | 2002-07-23 | Moeller Gmbh | Manually operated device having a turning handle for electrical switching devices |
| US6797903B1 (en) * | 2004-02-11 | 2004-09-28 | Siemens Energy & Automation, Inc. | Extended rotary handle operator |
| CN102800502A (en) * | 2011-05-25 | 2012-11-28 | 西门子公司 | Hand shank fixing component of switch device, and switch device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014146586A1 (en) | 2014-09-25 |
| CN104064386A (en) | 2014-09-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104064386B (en) | With the handle of safety locking device and include the chopper of this handle | |
| CN106710950B (en) | A kind of interlocking operation mechanism and the high-tension switch gear with it | |
| CN108232801A (en) | A kind of modified deduster equipment | |
| CN111540638A (en) | Operating system | |
| CN106368527B (en) | A kind of mechanical linkage theftproof lock | |
| CN209401499U (en) | A kind of rotary switch operating mechanism of improvement | |
| CN204289229U (en) | A kind of two state locking devices of operating mechanism | |
| CN102561832B (en) | Mechanical and electronic composite lock | |
| CN101771245A (en) | Switch handle device for low-voltage drawer cabinet | |
| CN109798291A (en) | A kind of fast assembling-disassembling bolt | |
| CN203242533U (en) | Handle with safety locking device and circuit breaker including handle | |
| CN102304998B (en) | Delay protection mechanism for door lock | |
| CN103227062A (en) | Interlocking mechanism for ground switch and front lower door of medium-voltage switch cabinet | |
| CN202977283U (en) | Single-hole operated three-position high-voltage isolator self-locking mechanism | |
| CN112267765B (en) | Locking device for power distribution cabinet | |
| CN201319343Y (en) | Electromagnetic lock device of high-tension switch | |
| CN107634405A (en) | A kind of deduster equipment | |
| CN107808607A (en) | Preceding display module self-locking device and front maintenance type display device | |
| WO2013155545A1 (en) | Apparatus for an isolating switch | |
| CN107394513A (en) | A kind of novel bridge equipment | |
| CN209401500U (en) | A kind of rotary switch operating mechanism | |
| CN208352632U (en) | A kind of multidirectional extension quick socket formula charger | |
| CN202905516U (en) | Medium voltage switch cabinet interlocking mechanism | |
| CN212392169U (en) | Operating system | |
| CN116111463B (en) | Interlocking grounding device of sectional cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190617 Address after: Dublin, Ireland Patentee after: Eaton Intelligent Power Co.,Ltd. Address before: Ohio, Cleveland, USA Patentee before: Eaton Corp. |
|
| TR01 | Transfer of patent right |