CN106328456B - Disengaging deivce of earth leakage and leakage circuit breakers comprising the disengaging deivce of earth leakage - Google Patents
Disengaging deivce of earth leakage and leakage circuit breakers comprising the disengaging deivce of earth leakage Download PDFInfo
- Publication number
- CN106328456B CN106328456B CN201610967791.4A CN201610967791A CN106328456B CN 106328456 B CN106328456 B CN 106328456B CN 201610967791 A CN201610967791 A CN 201610967791A CN 106328456 B CN106328456 B CN 106328456B
- Authority
- CN
- China
- Prior art keywords
- push rod
- leakage
- earth leakage
- circuit breakers
- button assembly
- 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
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
-
- 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
- H01H71/58—Manual reset mechanisms which may be also used for manual release actuated by push-button, pull-knob, or slide
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
- Push-Button Switches (AREA)
Abstract
The present invention provides a kind of disengaging deivce of earth leakage and the leakage circuit breakers comprising the disengaging deivce of earth leakage, which includes：Pedestal；Inductive component；Dropout push rod；Button assembly, it is movably disposed on pedestal along pressing direction, the main part being fixedly connected including press section and with press section, the return unit applied to button assembly with pressing direction opposite effect power is provided on pedestal, be provided on dropout push rod it is applied towards reset direction active force biasing force component and be provided with limiting section, be provided on main part with limiting section match be appropriate to trip status engage with limiting section and reset state discharge engage holding section；Self-resetting push rod links with the switching mechanism of leakage circuit breakers, is moved to pressing direction suitable for pressing button assembly to drive Self-resetting push rod when detaining state change again from trip status in leakage circuit breakers.The disengaging deivce of earth leakage of the present invention can be detained after threading off but also be detained again manually again automatically, simple in structure and energy Rapid reset.
Description
Technical field
The present invention relates to low voltage electrical apparatus technology fields, and in particular to a kind of disengaging deivce of earth leakage and include that the electric leakage is threaded off dress
The leakage circuit breakers set.
Background technology
As device for switching important in low-voltage electrical apparatus, it is widely used in electric wiring leakage circuit breakers, is touched in people
Can play a protective role when electric, can also prevent electrical equipment because of insulation damages after, the fault current for generating ground connection causes fire
It is dangerous.Leakage tripping device is used as the part the most main in leakage circuit breakers, and breaker can be made when circuit leaks electricity certainly
Dynamic simultaneously disconnecting circuit of threading off, to protect personal safety, and warning function effectively can prompt equipment management personnel to find as early as possible
Failure simultaneously excludes, and equipment is made to restore to work normally as early as possible.
Most of realization method of existing leakage-current alarm is realized by the form of plug-in wiring board knapsack, such
Realization method not only occupied space, and cost is higher.In addition, existing most of leakage tripping devices, when leakage circuit device is because of leakage
Electricity and after threading off, need it is artificial press reset button just and can make breaker closing, not when assembling computation remote control
Product can be made to close a floodgate.
In order to solve the above-mentioned technical problem, Chinese patent literature CN102243948A discloses one kind and is combined manually with automatic
Residual current trip, in non-reset state, rocking arm riveting can rotate residual current trip in yoke；Reset button
It can be slided in slot in the T-slot of pedestal；One end of rocking arm is stuck in the slot of reset button, and the other end is stuck in push rod
In U-lag；Push rod can be slided along the U-lag of yoke in X-direction in yoke.When external force presses reset button, reset is pressed
Button moves downward.It drives rocking arm to rotate counterclockwise simultaneously, and then push rod is driven to overcome the reaction force of the 4th spring toward X positive directions
It is mobile.Lever has the movement tendency rotated counterclockwise under the action of second spring.When push rod moves to certain position in X direction
When.Lever rotates into the buckle side again of push rod, and lever is made to hook push rod.To make residual current trip reset.Likewise,
Push rod can be directly driven in tiller rotary course during breaker mechanism is detained again, it is made to be moved toward X-direction, from
And complete the process for making residual current trip reset.
The trip gear hand-reset of above-mentioned Chinese patent literature CN102243948A is complicated, and reaction speed is slow.
Invention content
Therefore, the technical problem to be solved in the present invention is to overcome the transmission knot that trip gear is detained again manually in the prior art
The defect that structure is complicated and reaction speed is slow, can automatically but also manually to provide a kind of another kind different from the prior art
Simple in structure and energy Rapid reset disengaging deivce of earth leakage and the leakage circuit breakers comprising the disengaging deivce of earth leakage.
A kind of disengaging deivce of earth leakage of the present invention, including
Pedestal；
Inductive component comprising be arranged on the base and be internally provided with the induction coil of static iron core and suitable in institute
State the dynamic iron core being mutually attracted with the static iron core when induction coil is powered；
Dropout push rod is fixedly connected with the dynamic iron core far from described static iron core one end, in the dynamic iron core and institute
State the disrupted configuration that leakage circuit breakers is driven when static iron core is attracted so that the leakage circuit breakers disconnects；
Further include button assembly, along pressing direction can up or down be arranged on the base comprising press section and
The main part being fixedly connected with the press section is provided on the pedestal and applies and the pressing direction to the button assembly
The return unit of opposite effect power is provided with the biasing force component applied to it towards direction active force is resetted on the dropout push rod
And it is provided with limiting section, it is provided on the main part with the limiting section with being appropriate in trip status and the limiting section card
It closes and in the holding section of reset state release engaging；
Self-resetting push rod links with the switching mechanism of the leakage circuit breakers, is suitable in the leakage circuit breakers from dropout
State is moved to the pressing direction to driving the Self-resetting push rod to press the button assembly when detaining state change again.
The through-hole extended along the dynamic iron core axis is provided on the main part；The limiting section is protrusion, the card
Conjunction portion be the main part close to the static iron core side side wall, it is described protrusion reset state be located in the through-hole and
When reset state changes to trip status pass through the through-hole, the button assembly under the action of return unit to it is described
Pressing side moves in the opposite direction, and the protrusion is made to resist the side wall.
It is fixedly installed push button shaft on the main part, rotatable roller is provided in the push button shaft；
The Self-resetting push rod include the linkage portion to link with the switching mechanism of the leakage circuit breakers and push it is described by
The pushing part of button component movement is provided with inclined-plane on the pushing part, and the inclined-plane is contradicted with the roller, and on the inclined-plane
The button assembly is pushed to be moved along the pressing direction when being moved to the roller direction.
The disengaging deivce of earth leakage includes being provided on Self-resetting push rod to its application to make far from the button assembly direction
Resetting spring firmly.
The disengaging deivce of earth leakage further includes rocking arm, and the switching mechanism of the leakage circuit breakers drives institute when detaining again
Rocking arm rotation is stated, Self-resetting push rod moves described in the rocking arm rotation forces.
The microswitch of alarm assemblies is mounted on the button assembly along the pressing direction closer to the pedestal side,
The roller presses the microswitch when being moved along the pressing direction, for resetting the alarm assemblies.
The disengaging deivce of earth leakage further includes that lid closes the upper cover that side is opened wide in the pedestal, and the press section is from described
The opening of lid is stretched out.
The pedestal is internally provided with several chambers, the inductive component, the dropout push rod, the button assembly,
The Self-resetting push rod and the microswitch are mounted in several chambers.
A kind of leakage circuit breakers, including disengaging deivce of earth leakage described in any one of the above embodiments.
Technical solution of the present invention has the following advantages that：
1. disengaging deivce of earth leakage provided by the invention, including：Pedestal；Inductive component comprising setting is on the base
And it is internally provided with the induction coil of static iron core and suitable for being mutually attracted with the static iron core when the induction coil is powered
Dynamic iron core；Dropout push rod is fixedly connected with the dynamic iron core far from described static iron core one end, for the dynamic iron core with it is described
Static iron core drives the disrupted configuration of the leakage circuit breakers when being attracted so that the leakage circuit breakers disconnects；It further include button group
Part can be arranged up or down along pressing direction (direction as shown in arrow A in Fig. 1, Fig. 7 and Fig. 8, i.e., towards pedestal direction)
On the pedestal comprising press section and the main part being fixedly connected with the press section are provided with to described on the pedestal
Button assembly applies the return unit with pressing direction opposite effect power, is provided on the dropout push rod and applies it towards reset
The biasing force component of direction (direction as shown in arrow B in Fig. 1, Fig. 7 and Fig. 8) active force and it is provided with limiting section, the main body
It is provided in portion and engages with the limiting section in trip status with being appropriate to the limiting section and engage in reset state release
Holding section；Self-resetting push rod links with the switching mechanism of the leakage circuit breakers, is suitable in the leakage circuit breakers from dropout
State is moved to the pressing direction to driving the Self-resetting push rod to press the button assembly when detaining state change again.Pass through
The limiting section being arranged on dropout push rod, which engages with the holding section being arranged on main part in trip status, can be achieved leakage circuit breakers
Open circuit, when needing hand-reset, the engaging along pressing direction pressing button assembly release limiting section with holding section is multiple to realize
Position, number of parts is few, simple in structure, easy to operate, and since the engaging of snap-in structure and release snap-fitting process are swift in response, because
This can realize Rapid reset, be linked by Self-resetting push rod and the switching mechanism of leakage circuit breakers, when leakage circuit breakers is detained again
It can drive Self-resetting push rod pressing button assembly that it is made to be moved to along pressing direction, with release button component to the card of dropout push rod
It closes, to make disengaging deivce of earth leakage detain again automatically simultaneously, the reset button without manually pressing disengaging deivce of earth leakage can make leakage
Electrical circuit breakers close a floodgate, convenient for the remote control of assembly computation.
2. disengaging deivce of earth leakage provided by the invention, be provided on the main part extend along the dynamic iron core axis it is logical
Hole；The limiting section is protrusion, and the holding section is side wall of the main part close to the static iron core side, and the protrusion exists
Reset state is located in the through-hole and the through-hole, the button assembly is passed through to exist when reset state changes to trip status
Under the action of the return unit to the pressing side in the opposite direction (opposite direction in direction as shown in arrow A in Fig. 1,
That is the direction far from pedestal) it is mobile, so that the protrusion is resisted the side wall, to limit the movement of dropout push rod, so that electric leakage
Breaker keeps trip status.
3. disengaging deivce of earth leakage provided by the invention, it is fixedly installed push button shaft on the main part, in the push button shaft
It is provided with rotatable roller；The Self-resetting push rod include the linkage portion to link with the switching mechanism of the leakage circuit breakers and
The pushing part of the button assembly movement is pushed, inclined-plane is provided on the pushing part, the inclined-plane is contradicted with the roller, and
The button assembly is pushed to move along the pressing direction when the inclined-plane is moved to the roller direction；It is set on pushing part
It sets inclined-plane and makes itself and the tangent conflict of roller, detained again when the switching mechanism of the leakage circuit breakers and push Self-resetting push rod to roller
When direction is moved, since inclined-plane is tangent with roller, roller can be pressed the component in direction by an edge, and in the effect of the component
Lower movement discharges the engaging to dropout push rod, so that disengaging deivce of earth leakage is detained again automatically simultaneously, threads off without manually pressing electric leakage
The reset button of device can make leakage circuit breakers close a floodgate, convenient for the remote control of assembly computation, in addition, roller is passed through
Push button shaft is rotatably arranged on main part, can reduce the frictional force between the inclined-plane of pushing part and roller, to reduce
The required thrust from Self-resetting push rod when button assembly being made to be moved along pressing direction.
4. be provided on disengaging deivce of earth leakage provided by the invention, including Self-resetting push rod to its be applied with far from it is described by
The resetting spring of button component direction active force can make Self-resetting push rod return to the position linked with the switching mechanism of leakage circuit breakers
It sets, to carry out runback bit manipulation again.
5. disengaging deivce of earth leakage provided by the invention further includes rocking arm, when the switching mechanism of the leakage circuit breakers is detained again
The rocking arm is driven to rotate, Self-resetting push rod movement described in the rocking arm rotation forces, when leakage circuit breakers dropout is detained again
Rocking arm rotation can be driven to push Self-resetting push rod to press roller, discharge the engaging to dropout push rod, realize disengaging deivce of earth leakage
Self-resetting.
6. the microswitch of disengaging deivce of earth leakage provided by the invention, alarm assemblies is mounted on the button assembly described in
Direction is pressed closer to the pedestal side, the roller presses the microswitch when being moved along the pressing direction, is used for
Reset the alarm assemblies.The microswitch that alarm assemblies are controlled using button assembly, the electric leakage with plug-in circuit board knapsack
Type of alarm is compared, and is occupied little space, at low cost, and realizes the overall-in-one control schema that leakage-current alarm is threaded off with electric leakage and detained again, knot
Structure is simple, easy to operate.
7. disengaging deivce of earth leakage provided by the invention further includes that lid closes the upper cover for opening wide side in the pedestal, described to press
Splenium is stretched out from the opening of the upper cover.Be arranged upper cover lid close pedestal, on the one hand can limit installed in pedestal component (such as by
Button component, dropout push rod) movement, on the other hand also make the monnolithic case neat appearance of product, convenient for being further installed at phase
It closes in equipment.
8. disengaging deivce of earth leakage provided by the invention, the pedestal is internally provided with several chambers, the inductive component,
The dropout push rod, the button assembly, the Self-resetting push rod and the microswitch are mounted in several chambers.It will
It installs to the modular construction in pedestal and designs modularization, and corresponding accommodating chamber is set in pedestal, so that installation is replaced convenient
Fast, it also allows for producing in batches.
9. leakage circuit breakers provided by the invention because it includes disengaging deivce of earth leakage described in any one of the above embodiments, therefore has
The all advantages of disengaging deivce of earth leakage described in any one of the above embodiments.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the decomposition texture schematic diagram for the disengaging deivce of earth leakage that the embodiment of the present invention 1 provides；
Fig. 2 is the stereogram of button assembly shown in Fig. 1；
The stereogram of dropout push rod in the disengaging deivce of earth leakage that Fig. 3 embodiment of the present invention 1 provides；
Fig. 4 is the part-structure schematic diagram before the disengaging deivce of earth leakage that the embodiment of the present invention 1 provides is threaded off；
Fig. 5 is the part-structure schematic diagram after the disengaging deivce of earth leakage that the embodiment of the present invention 1 provides is threaded off；
Fig. 6 is the part-structure schematic diagram of another angle after the disengaging deivce of earth leakage that the embodiment of the present invention 1 provides is threaded off；
Fig. 7 is that the part-structure in alarm condition is illustrated after the disengaging deivce of earth leakage that the embodiment of the present invention 1 provides is threaded off
Figure；
Fig. 8 is the part-structure schematic diagram that the disengaging deivce of earth leakage that the embodiment of the present invention 1 provides is in reset state；
Structural schematic diagram when Fig. 9 is the dropout and reset for the disengaging deivce of earth leakage that the embodiment of the present invention 1 provides；
Figure 10 is the stereogram after the disengaging deivce of earth leakage assembling that the embodiment of the present invention 1 provides.
Reference sign：
1- pedestals；11 several chambers；2- inductive components；21- induction coils；22- dynamic iron cores；3- dropout push rods；31- is limited
Portion；4- button assemblies；The press sections 41-；42- main parts；The holding sections 421-；422- through-holes；43- push button shafts；44- rollers；5- is multiple
Position part；6- biasing force components；7- Self-resetting push rods；71- linkage portions；The pushing parts 72-；8- resetting springs；9- microswitches；10-
Rocking arm, 20- upper covers；201 openings.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
Embodiment 1
Fig. 1 is the decomposition texture schematic diagram for the disengaging deivce of earth leakage that the embodiment of the present invention 1 provides.
As shown in Figure 1, the present embodiment provides a kind of disengaging deivce of earth leakage, including：Pedestal 1；Inductive component 2, including setting
On pedestal 1 and it is being internally provided with the induction coil 21 of static iron core and suitable for mutually being inhaled with static iron core when induction coil 21 is powered
The dynamic iron core 22 of conjunction, dropout push rod 3 are fixedly connected with dynamic iron core 22 far from static iron core one end, in dynamic iron core 22 and static iron core
The disrupted configuration that leakage circuit breakers is driven when actuation, makes leakage circuit breakers disconnect；Button assembly 4, along pressing direction (such as Fig. 1, figure
Direction shown in arrow A in 7 and Fig. 8, i.e., towards pedestal direction) can up or down it be arranged on pedestal 1 comprising press section 41
The main part 42 being fixedly connected with press section 41 is provided on pedestal 1 and applies the work opposite with direction is pressed to button assembly 4
Return unit 5 firmly, wherein return unit 5 can be spring, be provided on dropout push rod 3 it is applied towards reset direction (such as Fig. 1,
Direction shown in arrow B in Fig. 7 and Fig. 8) active force biasing force component 6, wherein biasing force component 6 can be spring, and thread off push away
It is provided with limiting section 31 on bar 3, is provided with to match to be appropriate to limiting section 31 on main part 42 and block in trip status and limiting section 31
It closes and in the holding section 421 of reset state release engaging, disengaging deivce of earth leakage further includes Self-resetting push rod 7, with leakage circuit breakers
Switching mechanism linkage, suitable for driving Self-resetting push rod 7 to press from trip status to when detaining state change again in leakage circuit breakers
Button assembly 4 is moved to pressing direction.By the holding section that is arranged on the limiting section and main part that are arranged on dropout push rod de-
Engage when buckle-like state and leakage circuit breakers open circuit can be achieved, when needing hand-reset, along pressing direction pressing button assembly 4
Press section 41, release limiting section 31 are resetted with the engaging of holding section 421 to realize, number of parts is few, simple in structure, operation side
Just, and since the engaging of snap-in structure and release snap-fitting process are swift in response, it can realize Rapid reset, be pushed away by Self-resetting
Bar and the switching mechanism of leakage circuit breakers link, and Self-resetting push rod pressing button assembly can be driven to make when leakage circuit breakers is detained again
It is moved along pressing direction, the engaging with release button component to dropout push rod, to keep disengaging deivce of earth leakage automatic simultaneously again
Button, the reset button without manually pressing disengaging deivce of earth leakage can make leakage circuit breakers close a floodgate, convenient for assembly computation
Remote control.
Specifically, button assembly 4 can be mounted in the groove of pedestal 1, pedestal 1 is being parallel to limit button component 4
Direction on movement, and make button assembly 4 that can be moved up and down on far from pedestal 1 and pressing direction towards pedestal 1, with reality
Now engage with the engaging of dropout push rod 3 and release.
Fig. 2 is the stereogram of button assembly shown in Fig. 1.In the disengaging deivce of earth leakage that Fig. 3 embodiment of the present invention 1 provides
The stereogram of dropout push rod.Fig. 4 is the part-structure schematic diagram before the disengaging deivce of earth leakage that the embodiment of the present invention 1 provides is threaded off.
Fig. 5 is the part-structure schematic diagram after the disengaging deivce of earth leakage that the embodiment of the present invention 1 provides is threaded off.Fig. 6 is the embodiment of the present invention 1
The part-structure schematic diagram of another angle after the disengaging deivce of earth leakage dropout of offer.
As shown in Fig. 2, the through-hole 422 extended along 22 axis direction of dynamic iron core is provided on main part 42, such as Fig. 3 to Fig. 6
It is shown, limiting section 31 be protrusion, as shown in fig. 6, based on holding section 421 42 close to static iron core side side wall, protrusion exist
Reset state is located at (as shown in Figure 4) in through-hole 422 and passes through through-hole 422, button when reset state changes to trip status
Component 4 moves under the action of return unit 5 to pressing side in the opposite direction, and protrusion is made to resist side wall, such as Fig. 5 and Fig. 6 institutes
Show, to limit the movement of dropout push rod, so that leakage circuit breakers keeps trip status.
Specifically, as shown in figure 4, when disengaging deivce of earth leakage is in non-trip status, there is no electric current in induction coil 21, it is convex
It rises and is located in through-hole 422, button assembly 4 is in first position, when circuit leaks electricity, has electric current to flow through in induction coil 21, generates
Electromagnetic force makes dynamic iron core 22 that dropout push rod 3 be driven to overcome the active force of biasing force component 6 and moved towards static iron core, drives leakage
The disrupted configuration of electrical circuit breakers, makes leakage circuit breakers disconnect, and disengaging deivce of earth leakage is in trip status, without electricity in induction coil 21
Stream passes through, and sound iron core suction disappears, and dropout push rod 3 is biased against the oriented separate static iron core direction movement of active force of power component 6
Trend, and button assembly 4 moves up to the of the side-walls for making protrusion be stuck in main part 42 under the active force of return unit 5
At two positions, the movement of dropout push rod 3 is limited, when 4 stress of button assembly (Manual press button assembly or in leakage circuit breakers
Opening and closing structure Self-resetting push rod pressing button assembly is driven when detaining again) when moving downwardly to first position, the side of main part 42
Wall can not continue to limit the movement of dropout push rod 3, and dropout push rod 3 is moved under the action of biasing force component 6 to reset direction
Protrusion is located in through-hole 422, realizes and resets, and leakage circuit breakers is detained again.
As disposable embodiment, can also be used in the present embodiment can engage dropout push rod 3 simultaneously in trip status
When 4 stress of button assembly moves downward, the other structures of release engaging, are such as arranged groove, in main part on dropout push rod 3
Setting protrusion in 42 through-hole 422.
Fig. 7 is that the part-structure in alarm condition is illustrated after the disengaging deivce of earth leakage that the embodiment of the present invention 1 provides is threaded off
Figure.Fig. 8 is the part-structure schematic diagram that the disengaging deivce of earth leakage that the embodiment of the present invention 1 provides is in reset state.
As shown in Fig. 2, being fixedly installed push button shaft 43 on main part 42, rotatable roller is provided in push button shaft 43
44.As shown in Fig. 1, Fig. 7 and Fig. 8, Self-resetting push rod 7 includes the linkage portion 71 to link with the switching mechanism of leakage circuit breakers and pushes away
The pushing part 72 that dynamic button assembly 4 moves is provided with inclined-plane on pushing part 72, and inclined-plane is contradicted with roller 44, and on inclined-plane to rolling
Promoting button component 4 is moved along pressing direction when sub 44 directions movement, in the runback with the linkage of the switching mechanism of leakage circuit breakers
Inclined-plane is set on the pushing part 72 of position push rod 7 and makes itself and 44 tangent conflict of roller, when the switching mechanism of the leakage circuit breakers
It detains again when Self-resetting push rod 7 being pushed move to 44 direction of roller, since inclined-plane and roller 44 are tangent, roller 44 is understood by an edge
The component in direction is pressed, and is moved under the action of the component, the engaging to dropout push rod 3 is discharged, so that disengaging deivce of earth leakage
(reset) is detained again automatically simultaneously, and the reset button without manually pressing disengaging deivce of earth leakage can make leakage circuit breakers close a floodgate, just
In the remote control of assembly computation, in addition, roller 44 is rotatably arranged in by push button shaft 43 on main part 42, it can
The frictional force between the inclined-plane and roller 44 of pushing part 72 is reduced, when so that button assembly 4 is moved along pressing direction to reduce
The required thrust from Self-resetting push rod 7.Certainly, push button shaft 43, roller 44 and main part 42 or integral structure, at this time
Roller 44 does not rotate.
Further, disengaging deivce of earth leakage includes being provided on Self-resetting push rod 7 to it to be applied with far from 4 side of button assembly
To the resetting spring 8 of active force, Self-resetting push rod 7 can be made to return to the position linked with the switching mechanism of leakage circuit breakers, so as to
Carry out runback bit manipulation again.
As shown in Fig. 1, Fig. 7 and Fig. 8, the microswitches 9 of alarm assemblies be mounted on button assembly 4 along pressing direction closer to
1 side of pedestal, roller 44 presses microswitch 9 when being moved along pressing direction, for resetting alarm assemblies.Using button assembly 4
The microswitch 9 of alarm assemblies is controlled, compared with the leakage-current alarm mode of plug-in circuit board knapsack, is occupied little space, cost
It is low, and realize the overall-in-one control schema that leakage-current alarm is threaded off with electric leakage and detained again, simple in structure, convenient operation and control.
Structural schematic diagram when Fig. 9 is the dropout and reset for the disengaging deivce of earth leakage that the embodiment of the present invention 1 provides.Figure 10 is
Stereogram after the assembling for the disengaging deivce of earth leakage that the embodiment of the present invention 1 provides.
As shown in figure 9, disengaging deivce of earth leakage further includes rocking arm 10, rocking arm is driven when the switching mechanism of leakage circuit breakers is detained again
10 rotations, the movement of 10 rotation forces Self-resetting push rod 7 of rocking arm.When leakage circuit breakers dropout is detained again, rocking arm 10 can rotate
Push Self-resetting push rod 7 that Self-resetting push rod 7 is made to press roller 44, to drive button assembly 4 from the second position to close to pedestal 1
First position movement, when the release of the holding section of button assembly 4 421 is to the engaging of the limiting section 31 of dropout push rod 3, dropout pushes away
Bar 3 (is detained) direction to reset under the action of biasing force component 6 and is moved again, realizes the Self-resetting of disengaging deivce of earth leakage, is not necessarily to
Manually pressing reset button can make leakage circuit breakers close a floodgate, and be convenient for computation remote control.
As shown in Figure 10, disengaging deivce of earth leakage further includes that lid closes and opens wide the upper cover 20 of side in pedestal 1, and press section 41 is from upper
The opening 201 of lid 20 is stretched out.It upper cover 20 is set covers and close pedestal 1, on the one hand can limit component (such as the button installed in pedestal 1
Component 4, dropout push rod 3) movement, on the other hand also make the monnolithic case neat appearance of product, convenient for being further installed at phase
It closes in equipment.
As shown in Figure 1, pedestal 1 is internally provided with several chambers 11, inductive component 2, dropout push rod 3, button assembly 4,
Self-resetting push rod 7 and microswitch 9 are mounted in several chambers 11.Installation to the modular construction in pedestal 1 is designed into modularization,
And the corresponding several chambers 11 of setting in pedestal 1, so that installation is replaced convenient and efficient, also allows for producing in batches.
Specifically, erection sequence can carry out in the following order：Induction coil 21 is first packed into pedestal 1, then button assembly 4
Main part 42 and push button shaft 43, roller 44 be packed into pedestal 1 after assembling, while being packed into return unit 5, be subsequently assembled dropout push rod 3,
Dynamic iron core 22, biasing force component 6, and it is packed into pedestal 1, then Self-resetting push rod 7, resetting spring 8 and microswitch 9 are packed into pedestal
1, finally cover upper cover 20.
In conclusion disengaging deivce of earth leakage provided by the invention, part body (example in journey is snapped through by leakage circuit breakers again
Such as the rocking arm 10 in embodiment 1) rotation, realize automatically reseting for leakage tripping device, and pass through button assembly 4 and fine motion
The cooperation of switch 9 realizes the leakage-current alarm structure of a simple and effectively save cost.In addition, the trip gear or buckle releaser
A kind of modular mounting means is realized, can be directly placed in the attachment cavity of leakage circuit breakers, is easily installed and replaces.
Embodiment 2
The present embodiment provides a kind of leakage circuit breakers, because it includes the disengaging deivce of earth leakage in above-described embodiment 1, therefore have
The all advantages of disengaging deivce of earth leakage described in above-described embodiment 1.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (9)
1. a kind of disengaging deivce of earth leakage, including
Pedestal (1)；
Inductive component (2) comprising be arranged on the pedestal (1) and be internally provided with the induction coil (21) of static iron core and fit
In the dynamic iron core (22) being mutually attracted with the static iron core when the induction coil (21) are powered；
Dropout push rod (3) is fixedly connected with the dynamic iron core (22) far from described static iron core one end, in the dynamic iron core
(22) disrupted configuration of leakage circuit breakers is driven when being attracted with the static iron core so that the leakage circuit breakers disconnects；
It is characterized in that,
Further include button assembly (4), can be arranged up or down on the pedestal (1) along pressing direction comprising press section
(41) and with the press section (41) main part (42) being fixedly connected is provided with to the button assembly on the pedestal (1)
(4) apply the return unit (5) with the pressing direction opposite effect power, be provided on the dropout push rod (3) and it is applied
Towards the biasing force component (6) for resetting direction active force and it is provided with limiting section (31), is provided on the main part (42) and institute
It states limiting section (31) and matches the engaging for being appropriate to and engaging with the limiting section (31) and engage in reset state release in trip status
Portion (421)；
Self-resetting push rod (7) links with the switching mechanism of the leakage circuit breakers, is suitable in the leakage circuit breakers from dropout shape
State is moved to the pressing direction to driving the Self-resetting push rod (7) to press the button assembly (4) when detaining state change again.
2. disengaging deivce of earth leakage according to claim 1, which is characterized in that be provided with along described on the main part (42)
The through-hole (422) that dynamic iron core (22) axis extends；The limiting section (31) is protrusion, and the holding section (421) is the main body
The side wall of the close static iron core side in portion (42), the protrusion are located in the through-hole (422) and are resetting in reset state
The through-hole (422) is passed through when state changes to trip status, the button assembly (4) is under the action of the return unit (5)
It is moved in the opposite direction to the pressing side, the protrusion is made to resist the side wall.
3. disengaging deivce of earth leakage according to claim 1 or 2, which is characterized in that be fixedly installed on the main part (42)
There is push button shaft (43), rotatable roller (44) is provided on the push button shaft (43)；
The Self-resetting push rod (7) includes described in the linkage portion (71) to link with the switching mechanism of the leakage circuit breakers and promotion
Button assembly (4) mobile pushing part (72) is provided with inclined-plane, the inclined-plane and the roller (44) on the pushing part (72)
It contradicts, and pushes the button assembly (4) to be moved along the pressing direction when the inclined-plane is moved to the roller (44) direction
It is dynamic.
4. disengaging deivce of earth leakage according to claim 3, which is characterized in that including be provided on Self-resetting push rod (7) to
It applies the resetting spring (8) far from the button assembly (4) direction active force.
5. disengaging deivce of earth leakage according to claim 1 or 2 or 4, which is characterized in that further include rocking arm (10), the leakage
The switching mechanism of electrical circuit breakers drives the rocking arm (10) to rotate when detaining again, runback described in rocking arm (10) rotation forces
Position push rod (7) is mobile.
6. disengaging deivce of earth leakage according to claim 3, which is characterized in that the microswitch (9) of alarm assemblies is mounted on
The button assembly (4) is along the pressing direction closer to the pedestal (1) side, and the roller (44) is along the pressing direction
The microswitch (9) is pressed when mobile, for resetting the alarm assemblies.
7. according to the disengaging deivce of earth leakage described in claims 1 or 2 or 4 or 6, which is characterized in that further include that lid closes at the bottom
Seat (1) opens wide the upper cover (20) of side, and the press section (41) is stretched out from the opening (201) of the upper cover (20).
8. disengaging deivce of earth leakage according to claim 6, which is characterized in that being internally provided with for the pedestal (1) is several
Chamber (11), the inductive component (2), the dropout push rod (3), the button assembly (4), the Self-resetting push rod (7) and
The microswitch (9) is mounted in several chambers (11).
9. a kind of leakage circuit breakers, which is characterized in that including the disengaging deivce of earth leakage described in any one of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610967791.4A CN106328456B (en) | 2016-11-01 | 2016-11-01 | Disengaging deivce of earth leakage and leakage circuit breakers comprising the disengaging deivce of earth leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610967791.4A CN106328456B (en) | 2016-11-01 | 2016-11-01 | Disengaging deivce of earth leakage and leakage circuit breakers comprising the disengaging deivce of earth leakage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106328456A CN106328456A (en) | 2017-01-11 |
| CN106328456B true CN106328456B (en) | 2018-07-17 |
Family
ID=57816391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610967791.4A Active CN106328456B (en) | 2016-11-01 | 2016-11-01 | Disengaging deivce of earth leakage and leakage circuit breakers comprising the disengaging deivce of earth leakage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106328456B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106783416B (en) * | 2016-12-23 | 2018-02-09 | 台州市计量技术研究院 | A kind of safety-type RCCB and its application method |
| CN108597966B (en) * | 2018-06-29 | 2023-12-22 | 上海安奕极企业发展有限公司 | Electronic tripping protector |
| CN110931318B (en) * | 2019-11-14 | 2021-12-24 | 天津航空机电有限公司 | Actuating mechanism of parallel control circuit breaker |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2334816A1 (en) * | 1999-04-07 | 2000-10-12 | Tripco Limited | Electro-mechanical circuit breaker |
| CN201498459U (en) * | 2009-06-03 | 2010-06-02 | 上海电科电器科技有限公司 | Linkage and resetting device in residual current module action executing mechanism |
| CN201673875U (en) * | 2010-05-10 | 2010-12-15 | 厦门振泰成科技有限公司 | Improved structure of wall trip switch |
| CN102243948A (en) * | 2010-05-13 | 2011-11-16 | 上海电器股份有限公司人民电器厂 | Manual and automatic combined residual current tripping device |
| CN103077860A (en) * | 2012-12-28 | 2013-05-01 | 常熟开关制造有限公司(原常熟开关厂） | Leakage tripper |
| CN104319204A (en) * | 2014-11-10 | 2015-01-28 | 德力西电气有限公司 | Closing preventing device for breaker |
| CN206098324U (en) * | 2016-11-01 | 2017-04-12 | 德力西电气有限公司 | Electric leakage trip gear and contain this electric leakage trip gear's electric leakage circuit breaker |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM285793U (en) * | 2005-01-14 | 2006-01-11 | Teco Elec & Machinery Co Ltd | Electronic protective relay |
-
2016
- 2016-11-01 CN CN201610967791.4A patent/CN106328456B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2334816A1 (en) * | 1999-04-07 | 2000-10-12 | Tripco Limited | Electro-mechanical circuit breaker |
| CN201498459U (en) * | 2009-06-03 | 2010-06-02 | 上海电科电器科技有限公司 | Linkage and resetting device in residual current module action executing mechanism |
| CN201673875U (en) * | 2010-05-10 | 2010-12-15 | 厦门振泰成科技有限公司 | Improved structure of wall trip switch |
| CN102243948A (en) * | 2010-05-13 | 2011-11-16 | 上海电器股份有限公司人民电器厂 | Manual and automatic combined residual current tripping device |
| CN103077860A (en) * | 2012-12-28 | 2013-05-01 | 常熟开关制造有限公司(原常熟开关厂） | Leakage tripper |
| CN104319204A (en) * | 2014-11-10 | 2015-01-28 | 德力西电气有限公司 | Closing preventing device for breaker |
| CN206098324U (en) * | 2016-11-01 | 2017-04-12 | 德力西电气有限公司 | Electric leakage trip gear and contain this electric leakage trip gear's electric leakage circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106328456A (en) | 2017-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104319130B (en) | Operating mechanism and blocking device thereof | |
| CN106328456B (en) | Disengaging deivce of earth leakage and leakage circuit breakers comprising the disengaging deivce of earth leakage | |
| CN206422025U (en) | Electromagnetic short current protective device for breaker | |
| CN204632628U (en) | For the interlock of breaker main shaft in high-tension switch cabinet and isolated operation axle | |
| CN206098324U (en) | Electric leakage trip gear and contain this electric leakage trip gear's electric leakage circuit breaker | |
| CN202034326U (en) | Anti-misoperation breaker for distribution automatic system below 0.4kV | |
| CN102723229B (en) | Manual operation mechanism of outdoor permanent magnetic high-voltage vacuum circuit breaker | |
| CN203351457U (en) | Interlocking mechanism among isolating switch, vacuum circuit breaker and cabinet door | |
| RU91466U1 (en) | HIGH VOLTAGE VACUUM CIRCUIT BREAKER | |
| CN103295846B (en) | There is the contactor of switching mechanism | |
| CN203039278U (en) | Low voltage drawer cabinet live-line operation switch misoperation prevention interlocking device | |
| CN103346482A (en) | Switch cabinet | |
| CN202268269U (en) | Operation mechanism for mechanical interlocking of switch equipment | |
| CN105810516B (en) | A kind of circuit-breaker switching on-off operating device | |
| CN203760401U (en) | Improved circuit breaker | |
| CN207800522U (en) | A kind of leakage circuit breakers | |
| CN202633146U (en) | Fixed high-voltage switch cabinet interlocking mechanism | |
| CN102903577B (en) | Contactor with switching mechanism | |
| CN207966901U (en) | A kind of electrical leakage tripping device of leakage circuit breakers | |
| CN202258875U (en) | Electromagnetic lock linkage system used for switch incoming cubicle | |
| CN201860057U (en) | Circuit control device of low voltage distribution cabinet | |
| CN205177692U (en) | Novel permanent magnetism vacuum circuit breaker based on use electric protection | |
| CN219144099U (en) | Intelligent automatic closing control device | |
| CN203607325U (en) | Breaker | |
| CN204204780U (en) | A kind of leakage-current alarm circuit breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |