CN105679616B - Breaker electronic controller and breaker - Google Patents
Breaker electronic controller and breaker Download PDFInfo
- Publication number
- CN105679616B CN105679616B CN201610183683.8A CN201610183683A CN105679616B CN 105679616 B CN105679616 B CN 105679616B CN 201610183683 A CN201610183683 A CN 201610183683A CN 105679616 B CN105679616 B CN 105679616B
- Authority
- CN
- China
- Prior art keywords
- breaker
- movable part
- electronic controller
- housing
- drive division
- 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
-
- 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
- H01H71/08—Terminals; Connections
Landscapes
- Casings For Electric Apparatus (AREA)
- Breakers (AREA)
Abstract
The invention discloses a kind of breaker electronic controller and breaker.The electronic controller includes housing, electronic control circuit and isolating device, wherein, the isolating device includes fixed part, movable part, drive division and elastic component, the elastic component is arranged between the drive division and the housing, the elastic component can drive the movable part be moved to make the movable part and the fixed part from open position, the drive division can overcome the active force of the elastic component movable part is moved to the link position for making the movable part be connected with the fixed part when fixed position on the housing is fixed by latch-up structure at which.The isolating device of this breaker electronic controller is simple in construction, and electronic controller can be made reliably to be isolated with the high voltage of breaker in pressure test.
Description
Technical field
The invention belongs to Low Voltage Electrical Apparatus, more particularly to a kind of breaker electronic controller and breaker.
Background technology
Breaker is the pith of electrical power distribution apparatus, is mainly used in industrial low-voltage power system, for connecting and disjunction
The danger of electric current and protection circuit and power-supply device in mains-power circuit from failures such as overload, under-voltage, short circuit, single-phase earthings
Evil.
Breaker is divided into primary cut-out and low-voltage circuit breaker by its use range.Low-voltage circuit breaker is also known as automatic switch,
" air switch " being commonly called as also refers to low-voltage circuit breaker, and it is a kind of existing hand switch effect, and and can carries out decompression, owed automatically
The electrical equipment of pressure, overload and short-circuit protection.It can be used to distribute electric energy, infrequently start asynchronous motor, to power circuit and
The implementations such as motor are protected.When they occur it is serious overload, the short-circuit or failure such as under-voltage when, can automatic shutdown circuit, its work(
Can equivalent to the combination of Fuse switch and overload thermal relay etc., and it is latter in disjunction fault current as need not change
Parts, obtain a wide range of applications.
But as the increase and use condition of circuit breaker function become increasingly harsher strict, breaker is existed
Still being capable of safe and reliable, stable operation requirement also more and more higher under specific condition.In general, breaker intelligent control
The voltage detection module of device is from the main busbar extraction voltage signal of breaker, and breaker needs to carry out industrial frequency withstand voltage experiment or class
As when testing, the high voltage of application is possible to puncture module, once module is breakdown, will influence breaker in itself just
Often work, so just needing to increase extra device to enable the controller to isolate similar overvoltage.
A kind of breaker overvoltage signal isolating device of the prior art is that a plug-in mould is added outside breaker
Block, knob is screwed into isolated location during overvoltage signal when receiving pressure test or similar experiment, that is, has isolated mistake
Voltage signal, but such design makes breaker structure become complicated, it is desirable to and breaker has bigger installing space, and grasps
It is also inconvenient to make to get up.
The content of the invention
Effectively to solve one or more above-mentioned defects present in prior art, the invention provides a kind of breaker electricity consumption
Minor controller and breaker, can realize prevents breaker when carrying out pressure test, and high voltage is to correlation two on breaker
Damaging influence caused by item and annex, avoid increase controller shared by space, improve controller security, can
By one or more purposes in property.
To achieve these goals, this invention takes following technical scheme：
According to an aspect of the invention, there is provided a kind of breaker electronic controller, including：Housing；Electronics control
Circuit processed, it is contained in the housing；And isolating device, it is arranged in the housing, for making the Electronic Control
Circuit switches on and off with external power source；Characterized in that, the isolating device includes：Fixed part, it is fixed on the housing
It is interior, for accommodating the link terminal being connected with the external power source；Movable part, for accommodating and the electronic control circuit
The movable binding post of connection, and the movable part can move between link position and open position, in the connection
Position, the movable binding post of the movable part contact with the link terminal of the fixed part, in the open position, institute
The movable binding post of movable part is stated to separate with the link terminal of the fixed part；Drive division, it can pass through locking knot
The fixed position that structure is remained on the housing, and be connected with the movable part；And elastic component, it is arranged on the driving
Between portion and the housing；Wherein, the elastic component can drive the movable part to be moved to the open position, the driving
Portion can overcome the active force of the elastic component movable part is moved to the connection when fixed position at which
Position.
By the way that elastic component is arranged between drive division and housing, coordinated using elastic component and drive division realize movable part with
Fixed part connects or separation, so as to switch on and off the electrical connection between electronic controller and external power system.It is this
The isolating device of design is simple in construction, easy to assembly, effectively high voltage can be avoided to cause when breaker carries out pressure test
Electronic controller and annex damage.
According to an aspect of the present invention, electronic controller also includes being used for the guide part for guiding the elastic component motion
Part.It can prevent elastomer from producing unnecessary deviation in motion process.
According to an aspect of the present invention, the elastic component is spring, so as to simplify the structure of elastic component.
According to an aspect of the present invention, end of the drive division away from the movable part is configured to panel, and institute
State the inner side that guiding parts is arranged on the panel.By making the drive division outboard end of isolating device form breaker leading flank
A part for plate, makes the overall structure of breaker become simple, and effectively hides the structure of isolating device, prevents dust etc. from entering
Enter in isolating device.
According to an aspect of the present invention, the guiding parts is cylindrical member, and the elastic component is to be set in the guiding
Helical spring on part, one end of the helical spring are resisted against on the inside of the panel, and the other end is against on the housing
Corresponding site.Such design can prevent neglected loading part, structure is become simple, and assembling, maintenance become convenient.
According to an aspect of the present invention, the corresponding site on the housing is provided with for receiving the helical spring
Receptacle.Receptacle can be engaged with guiding parts, further improve the stability of helical spring during exercise.
According to an aspect of the present invention, the latch-up structure is to be arranged on the screw at the panel, so as to simplify lock
Determine structure.
According to an aspect of the present invention, the screw can be rotatably set on the inside of the panel, and in the face
Being provided with plate can be from the opening of screw described in peripheral operation.Panel construction can so be simplified, facilitate the tightening operation of screw.
According to an aspect of the present invention, the latch-up structure be arranged between the panel and the housing can pine
The buckle structure opened.Only by operating buckle structure can connection of the panel with housing can be realized with separating.
According to an aspect of the present invention, the link terminal and the movable binding post are fixedly installed on respectively
In the connection housing that a pair of grafting coordinate, so as in the link terminal and the movable binding post contact or separate
Cheng Zhong, described two connection housings remain inserting state.The connecting and disconnecting of binding post can so all closed
Connection housing in carry out, improve on/off electricity security, so as to improve the security reliability of electronic controller.
According to an aspect of the present invention, the fixed part and the movable part respectively further comprise containment vessel, the containment vessel
Enclose and be located at outside the connection housing respectively.The security of voltage is connected in the disjunction for improving electronic controller, so as to improve entirety
Reliability of structure.
According to an aspect of the present invention, the drive division is detachably connected on the movable part.Such connection
Mode can simplify structure, convenient for assembly.
According to an aspect of the present invention, the isolating device include limiting the movable part at the open position after
Continue the position limiting structure moved to the hull outside.It can so avoid movable part during movement beyond the moving range allowed
And the problems such as resulting dislocation, failure.
Present invention also offers a kind of breaker, the breaker includes above-mentioned breaker electronic controller.
Brief description of the drawings
Fig. 1 is the overall structure diagram for showing breaker electronic controller according to an embodiment of the invention；
Fig. 2 is the dimensional structure diagram for the isolating device for showing electronic controller；
Fig. 3 is the decomposition texture schematic diagram for showing isolating device and front panel connection status；
Fig. 4 is to show the structural representation that isolating device movable part is connected with drive division；
Fig. 5 is the part-structure schematic diagram for showing isolating device；
Fig. 6 is the dimensional structure diagram for the drive division for showing isolating device；
Fig. 7 is another attachment structure diagrammatic cross-section for showing drive division and enclosing cover；
Fig. 8 is the dimensional structure diagram for showing movable part；
Fig. 9 is the part-structure schematic diagram for showing movable part；
Figure 10 is the cross-sectional view for the part-structure for showing movable part；
Figure 11 is the dimensional structure diagram for the support for showing movable part；
Figure 12 is to show fixed part and the structural representation of cage connection；
Figure 13 is the decomposition texture schematic diagram for showing fixed part；
Figure 14 is the part-structure schematic diagram for showing fixed part；
Figure 15 is another part structural representation for showing fixed part；
Figure 16 is to show isolating device structural representation when movable part is in open position；
Figure 17 is to show isolating device structural representation when movable part is in link position；
Figure 18 is the cross-sectional view for showing isolating device when movable part is in link position；
Figure 19 is the cross-sectional view for showing isolating device when movable part is in open position.
Embodiment
The feature and exemplary embodiment of various aspects of the invention is described more fully below.In following detailed description
In, it is proposed that many details, to provide complete understanding of the present invention.But to those skilled in the art
It will be apparent that the present invention can be implemented in the case of some details in not needing these details.Below to implementing
The description of example is used for the purpose of by showing that the example of the present invention is better understood to provide to the present invention.The present invention never limits
In any concrete configuration set forth below, any of element and part is covered under the premise of without departing from the spirit of the present invention
Modification, replace and improve.In the the accompanying drawings and the following description, known structure and technology is not shown, to avoid to this hair
It is bright to cause unnecessary obscure.
For a better understanding of the present invention, with reference to Fig. 1-19 pairs of breaker shown according to embodiments of the present invention electricity consumptions
Minor controller and breaker are described in detail.
Fig. 1 shows the overall structure of breaker electronic controller (the hereinafter referred to as controller) of the embodiment of the present invention
Schematic diagram.As illustrated, the housing of electronic controller 1 includes shell 10 and enclosing cover 20, and connected by shell 10 and enclosing cover 20
Connecing makes enclosure interior form accommodation space, and the accommodation space can be installed with the electronic control circuit of controller 1.Controller 1 also includes
The isolating device 30 being arranged in accommodation space, isolating device 30 can in enclosing cover 20 is pushed into, for instance in the table of enclosing cover 20
During the concordant fixed position in face, external power source is set to be connected with controller 1；When breaker carries out pressure test, by that will isolate
Device 30 is pulled out from enclosing cover 20, and the high voltage in breaker pressure test is isolated with controller 1, avoids carrying out in breaker
During pressure test, related secondary component (electronic controller) and annex damage caused by high voltage on secondary loop of breaker
The problem of.
The annex of above-mentioned related secondary component, refers to be connected on secondary component and is primary system (in i.e. of the invention
Breaker) work monitoring, control, regulation, protection and for operation, attendant provides operating condition or production command believe
Low-voltage electrical element needed for number.
Fig. 2 shows the dimensional structure diagram of the isolating device 30 of the embodiment of the present invention.As illustrated, to reduce control
Device 1 is installed on the space-consuming in breaker and easy to operation, and isolating device 30 is placed in by the opening being arranged on enclosing cover 20
In the accommodation space of controller 1.The isolating device 30 includes drive division 31, movable part 32, fixed part 33 and elastic component 34, fixed
Portion 33 is fixedly installed in accommodation space, and inner containment has externally connected power system, such as the link of external power source
Terminal (not shown), such as contact pin.One end of movable part 32 and drive division 31 are detachably connected, such as are connected together, and
And the inner containment of movable part 32 has the movable binding post (not shown) for being connected to electronic control circuit, such as presser thread needle.Drive
Dynamic portion 31 is also connected with elastic component 34, and elastic component 34 can be arranged to promote actuator 31, drive movable part 32 to be moved to disconnection
Position, so that movable binding post separates power-off with link terminal；And actuator 31 can overcome the work of elastic component 34
Movable part 32 is firmly set to re-move link position, so that movable binding post is in link terminal connects conductive shape
State, so as to realize the electrical connection between cut-out and conducting breaker and controller 1.By the way that drive division 31 and movable part 32 are connected
Connect, directly movable part 32 is driven so that the structure of electronic controller of the invention is simple, good reliability, ensures control
Device processed can with safely controllable power off, and can in time find and take quickly to take after the actuator failure of isolating device
Processing.
Fig. 3, the structural representation of the isolating device 30 of the embodiment of the present invention and the connection status of enclosing cover 20 is shown；Please in the lump
Referring to Fig. 4, structural representation that the movable part 32 of the embodiment of the present invention shown is connected with drive division 31.As illustrated, to make
Tailored appearance, the end face and the surface of enclosing cover 20 of drive division 31 are substantially concordant, and drive division 31 can be set by latch-up structure activity
In the opening of enclosing cover 20, the effect of the driving force provided by the latch-up structure and elastic component 34, make drive division 31 by structure
As can relative enclosing cover 20 be held in fixed position or disengaged position, the other end of drive division 31 and movable part 32 respectively from
The removably grafting of the both sides of enclosing cover 20.Preferably, elastic component 34 is located between drive division 31 and enclosing cover 20, and elastic component 34 can be
Energy storage when drive division 31 is held in fixed position, and the energy of storage is discharged after drive division 31 releases stationary state, to driving
Portion 31 provides power, to drive movable part 32 to be moved to the direction away from fixed part 33.Elastic component 34 be arranged on drive division 31 with
Between enclosing cover 20, elastic component 34 can be made to expose after drive division 31 is moved to disengaged position from enclosing cover 20, convenient observation, dress
Match somebody with somebody, overhaul, and avoid neglected loading part, improve the assembling quality of product.
Fig. 5 is referred to, the part-structure schematic diagram of the isolating device of the embodiment of the present invention shown, and Fig. 6, show
The dimensional structure diagram of the drive division 31 of the embodiment of the present invention.Specifically, in order that it is simple in construction, easy to operation and reduce into
This, elastic component 34 is helical spring, and outer end of the drive division 31 away from movable part 32 forms end face, such as is formed and enclosing cover 20
The panel that outer surface flushes, the inner of drive division 31 are connected with movable part 32.Radial deformation when being acted on for limitation helical spring,
The end face of drive division 31 is provided with guiding parts towards the side of movable part 32, it is preferable that guiding parts is cylindrical member 311, outside
The position that cylindrical member 311 is corresponded on lid 20 offers receptacle for accommodating helical spring, it is preferable that in the receptacle also
Provided with the structure for accommodating cylindrical member 311, such as through hole, helical spring is set in cylindrical member 311 and helical spring direction is driven
One end of dynamic end surface is connected on the end face, and the free end of cylindrical member 311 is inserted in the through hole, the other end of helical spring
It is resisted against the periphery of through hole.When helical spring driving drive division 31 moves, footpath can be provided by the profile of cylindrical member 311 for helical spring
To guiding, position-limiting action, additional force caused by helical spring is distorted when reducing motion, and elastic failure problem.In post
It can also be not provided with connecing in the case that the length of shape part 311 is set smaller than the final reduction length of helical spring, on enclosing cover 20
Receive the structure of cylindrical member 311.End of the helical spring away from drive division 31 can also be connected on enclosing cover 20, so as to be drive division
31 and movable part 32 provide position-limiting action, limitation movable part 32 to away from the direction of fixed part 33 movable length.
Certainly, the set location of above-mentioned elastic component 34 is not limited to this, elastic component 34 can also be contacted at into drive division 31
Between the other structures set in accommodation space.
Further, drive division 31 can be connected by latch-up structure with enclosing cover 20, for the ease of installing, simplify structure, lock
It can be screw 35 to determine structure, and drive division 31 is pressed on into fixed position, make screw 35 with being arranged on corresponding spiral shell on enclosing cover 20
Pit connects, so that drive division 31 is held in fixed position, only need to be by screw 35 when needing to make drive division 31 unlock
Unscrew.More preferably, helical spring can be rotationally arranged to the side in the facing movament portion 32 of drive division 31, such as can be
The end face outside of drive division 31 is towards the U-shaped fixing groove 313 of projection on the surface of the side of movable part 32, by the screw 35 for connection
Screw head be arranged in the U-shaped fixing groove 313, make screw 35 rotatable in U-type groove, and in the end face outside of drive division 31
Corresponding position open up opening for the screw 35 to be unscrewed or tightened, so as to which screw 35 is embedded in inside controller 1,
Operated on it from outside, the front panel surface for avoiding controller 1 has redundant configuration, is made troubles to installation, together
When make the appearance looks elegant of controller 1, and can avoid because of the metalwork of surface exposure and existing for potential safety hazard.
Above-mentioned latch-up structure is not limited to this, can also be drive division 31 and the corresponding position of enclosing cover 20 be equipped with its
His releasable buckle structure, refers to Fig. 7, the another kind of the drive division 31 according to embodiments of the present invention shown and enclosing cover 20
Attachment structure diagrammatic cross-section.As illustrated, drive division 31 is towards being fixedly connected with shell fragment 37 on the end face of the side of movable part 32,
Preferably the shell fragment 37 is integrally formed with drive division 31, the tail end of the shell fragment 37 is formed with kink 371, and enclosing cover 20 is to should
The corresponding configuration in accommodation space of kink 371 has convex supporting part 21 so that is disposed when by opening of the drive division 31 along enclosing cover 20
When entering in accommodation space, the shell fragment 37 is contacted against in convex supporting part 21 due to elastic deformation, its kink 371 with the loading of drive division
Side wall and along convex supporting part 21 side wall into accommodation space direction slide, when bending part 371 slides into the tail end of convex supporting part 21
Afterwards, shell fragment 37 is due to spring return effect so that kink 371 is supported and is stuck at the tail end of convex supporting part 21, and then locks drive division 31
At enclosing cover 20, it is in a fixed position.Button 36 is also movably set with drive division 31, the one end of button 36 exposes to drive division
At on front side of 31 panel, the other end is free end, and its free end has an inclined-plane 361, shell fragment 37 on kink 371 formed with
Can be with the competing inclined portion 372 in inclined-plane 361 of free end, when pressing button 36 at drive division 31, the free end of button 36
Inclined-plane 361 to contact at its inclined portion 371 apply contradict active force, so as to extrusion elastic 37 occur elastic deformation, shell fragment 37
Inclined portion 372 drive kink 371 be extruded to side so that kink 371 be driven depart from convex supporting part 21 tail end, simultaneously
Because elastic component 34 moves to the driving effect of the panel of drive division 31, drive division 31 to away from accommodation space direction, drive curved
Folding part 371 makes drive division 31 release between enclosing cover 20 to side walls of the remote accommodation space direction along convex supporting part 21
Lock-out state, be moved to disengaged position.The releasable buckle structure cause locking between drive division 31 and enclosing cover 20 with
It is more convenient to disengage operation, fast.
Certainly others can also be set to unclamp buckle structure, for example, respectively in the contact with enclosing cover 20 of drive division 31
Position correspondingly sets disengagable or engaging convex fastening part and limiting unit.Specifically, by drive division 31 be configured to along its panel to
At least two relative convex fastening parts are extended in housing, two convex fastening parts are at the front panel of drive division 31 formed with managing
Portion, two convex fastening part elastically deformables are made to shrink toward each other by managing portion.The corresponding two convex fastening parts configuration of enclosing cover 20
Restricted portion, when needing to make drive division 31 be held in fixed position, the drive division 31 under being pressed is by convex fastening part and limitation
Portion engages, and is fixed at enclosing cover 20；When needing to make drive division 31 with the disengagement of enclosing cover 20, need to only it apply active force to the portion of managing,
It can make two convex fastening parts that elastic deformation occur to shrink and disengage with limiting unit in opposite directions, so as to release drive division 31 at enclosing cover 20
Lock-out state, drive division 31 can be flicked in the presence of elastic component 34, be moved to disengaged position.Make the power-off of controller
With the more convenient operation, quick for connecting conduction.
Drive division 31 is connected with movable part 32 using removably, in order that connection is more firm, drive division 31 and activity
Connected between portion 32 preferably by column structure 312 (shown in Fig. 6), the column structure 312 is arranged on the panel of drive division 31
On the end face of the side of facing movament portion 32, it is integral type structure preferably with drive division 31.Column attachment structure 312 has more
The lath and the reinforcement vertical with lath direction engaged between each other, with the reliability of increase connection.Preferably, in column
The end of structure 312 is correspondingly arranged interface arrangment with movable part 32, detachably connected by interface arrangment, so that isolation dress
Put 30 and remove and install more convenient while optimal controller 1 the structure of operation.
Fig. 8 is referred to, the dimensional structure diagram of the movable part 32 of the embodiment of the present invention shown, Fig. 9, this hair shown
The part-structure schematic diagram of the movable part 32 of bright embodiment, and Figure 10, the portion of the movable part 32 of the embodiment of the present invention shown
Separation structure diagrammatic cross-section.As illustrated, the movable binding post 324 in movable part 32 is configured in connection housing 323, connection
Projection block 326 is configured with the one side of housing 323, and the both sides for connecting housing 323 are provided with convex clip structure 327.
Please also refer to Figure 11, the dimensional structure diagram of the support 321 of the movable part 32 of the embodiment of the present invention shown,
Specifically, the one end of support 321 is removably connected to drive division 31, and the other end sets construction corresponding with connection housing 323, such as held
Put groove 328.Gland 322 (as shown in Figure 8) is plate body, and the corresponding projection block 326 for connecting housing 323 correspondingly configures one
Bayonet socket, gland 322 are connected to form containment vessel with support 321, so as to which connection housing 323 is fixed in containing groove 328, connect
The convex clip structure 327 of housing 323 is embedded in the in-profile of containing groove 328, and projection block 326 is supported and is stuck in bayonet socket, enters one
Step fixes to connection housing 323, makes the movable binding post 324 of movable part 32 in a protective case in fully wrapped around
State, the security being powered with power-off is improved, so as to improve the security reliability of electronic controller.
Further, the shift motion for being moved to movable part 32 to remote fixed part 33 is additionally provided with support 321
The position limiting structure limited, powered off with being in separation in movable binding post 324 and link terminal 337 (shown in Figure 15)
During state, limitation movable part 32 continues to move to away from the direction of fixed part 33, makes the connection housing of fixed part 33 and movable part 32
323rd, 331 device to hole inserting state is kept.Exemplarily, support 321 can work as drive by setting shoulder 325 to provide position-limiting action
When dynamic portion 31 drives movable part 32 to away from the movement of the direction of fixed part 33, the shoulder 325 can support and be stuck in what enclosing cover 20 was correspondingly arranged
At stop part.Coordinated by support with enclosing cover and the moving range of drive division 31 and movable part 32 is limited, make drive division 31
Disengaged position and the uniform force in spacing state are held in, while energization power operation is in the space of closing, improves control
The security reliability of device processed, make its service life higher.
Figure 12 is referred to, structural representation, Figure 13 that the fixed part 33 of the embodiment of the present invention shown is connected with shell 10,
The decomposition texture schematic diagram of the fixed part 33 of the embodiment of the present invention shown, Figure 14, the fixed part of the embodiment of the present invention shown
33 part-structure schematic diagram and Figure 15, another part structural representation of the fixed part 33 of the embodiment of the present invention shown.
As illustrated, the link terminal 337 in fixed part 33 is configured in connection housing 331, link terminal 337 is with connecting
Body contact body 331 is welded on printed circuit board (PCB) 332 together, and isolation terminal 336 is additionally provided with printed circuit board (PCB) 332, should be every
It is connected from terminal 336 with circuit breaker electric, so as to which the voltage in breaker major loop is led to inside controller 1, in controller 1
Portion powers.Drain pan 333 is U-shaped framework, for the connection housing 331 for housing printed circuit board (PCB) 332 and being attached to, and
And printed circuit board (PCB) 332 is fixed in drain pan 333 by drain pan 333 by the convex fastening part set on its inwall.Pressing plate 334 and bottom
Shell 333 is connected, and forms circumferential closed containment vessel, and further printed circuit board (PCB) 332 and connection housing 331 are surrounded and set,
Increase the overall structural strength of fixed part 33 and increase creep age distance, and make at the link terminal 337 of fixed part 33
In fully wrapped around state, the security being powered with power-off is improved, so as to improve the security reliability of electronic controller.For convenience
Dismounting, optimization structure, it is preferably that pressing plate 334 is detachably connected using snap-in structure with drain pan 333.
Fixed part 33 can be fixed with shell 10 by screw, and specifically, the outside of connection housing 331 is provided with outwards
The fixed plate 335 of extension, the position that shell 10 is internally corresponding to fixed plate 335 are provided with boss, by screw by fixed plate 335 with
The boss connection, so as to which fixed part 33 is fixed in accommodation space.
Certain above-mentioned movable part 32 and fixed part 33 can also be set movable binding post 324, link terminal 337
Fixation is attached in the framework of other forms, can equally realize the purpose of the present invention.
Figure 16 is referred to, the knot of the isolating device 30 when the drive division 31 of the embodiment of the present invention shown is in a disengaged position
Structure schematic diagram, Figure 17, the structural representation of isolating device 30 when the drive division 31 of the embodiment of the present invention shown is in a fixed position
Figure, Figure 18, the cross-section structure signal of the isolating device 30 when the drive division 31 of the embodiment of the present invention shown is in a fixed position
Figure, Figure 19, the cross-section structure signal of the isolating device 30 when the drive division 31 of the embodiment of the present invention shown is in a disengaged position
Figure and above-mentioned Fig. 1, the overall structure diagram of the breaker electronic controller of the embodiment of the present invention shown, to this hair
Bright operation principle illustrates：
As illustrated, in normal operation of circuit breaker state, drive division 31 is held in fixed position, and isolation terminal 336 will
Electricity in breaker major loop, which draws, to be connected in controller 1, the component in controller 1 is powered, the work in movable part 32
Link terminal 337 in dynamic binding post 324 and fixed part 33 contacts conduction；
When breaker needs to carry out pressure test operation, to ensure that related secondary component and annex are from damage on breaker
Badly, it is necessary to using screwdriver rotary screw 35, it is totally released, so, drive division 31 releases the locking shape at enclosing cover 20
State, drive division 31 is outwards ejected by the rebound effect of elastic component 34, and then drive movable part 32 to away from the side of fixed part 33
To movement, while the support 321 of movable part 32 drives connected with outer casing 323 and movable binding post 324 mounted therein to move
It is dynamic, when final drive division 31 is held in disengaged position, movable binding post 324 is separated power-off with link terminal 337, make
Controller 1 remains powered off isolation, while device to hole inserting state is kept between movable part 32 and fixed part 33；
When the voltage of breaker returns to rated voltage, drive division 31 is directly pressed so that drive division 31 is to fixed bit
Movement is put, so as to drive movable part 32 to be moved to close to the direction of fixed part 33, while the support 321 of movable part 32 drives connection outer
Shell 323 and movable binding post 324 inside it move, after using screwdriver, screw 35 is tightened, drive division 31
Fixed position is held in, movable part 32 is moved to link position, makes the link in movable binding post 324 and fixed part 33
Terminal 337 contacts conduction；
By aforesaid operations controller 1 can be made to realize exactly to isolate high voltage, and after voltage recovers normal
Immediate operation controller connects conduction, makes operating process more hommization.
Present invention also offers a kind of breaker, including above-mentioned breaker electronic controller.Its structure and advantage
Have been described above, will not be repeated here.
Claims (14)
1. a kind of breaker electronic controller, including：
Housing；
Electronic control circuit, it is contained in the housing；And
Isolating device, it is arranged in the housing, for switching on and off the electronic control circuit and external power source；Its
It is characterised by,
The isolating device includes：
Fixed part, it is fixed in the housing, for accommodating the link terminal being connected with the external power source；
Movable part, for accommodating the movable binding post that is connected with the electronic control circuit, and the movable part can be
Moved between link position and open position, in the link position, movable binding post and the fixation of the movable part
The link terminal contact in portion, in the open position, the movable binding post of the movable part and consolidating for the fixed part
Determine binding post separation；
Drive division, its fixed position that can be remained to by latch-up structure on the housing, and be connected with the movable part；
And
Elastic component, it is arranged between the drive division and the housing；
Wherein, the elastic component can drive the movable part to be moved to the open position, and the drive division can be at which
The active force of the elastic component is overcome when the fixed position makes the movable part be moved to the link position.
2. breaker electronic controller according to claim 1, wherein, in addition to guiding parts, for guiding
State the motion of elastic component.
3. breaker electronic controller according to claim 1 or 2, wherein, the elastic component is spring.
4. breaker electronic controller according to claim 2, wherein, the drive division is away from the movable part
End is configured to panel, and the guiding parts is arranged on the inner side of the panel.
5. breaker electronic controller according to claim 4, wherein, the guiding parts is cylindrical member, described
Elastic component is the helical spring being set on the guiding parts, and one end of the helical spring is resisted against on the inside of the panel,
The other end is against corresponding site on the housing.
6. breaker electronic controller according to claim 5, wherein, the corresponding site on the housing is provided with
For receiving the receptacle of the helical spring.
7. breaker electronic controller according to claim 4, wherein, the latch-up structure is to be arranged on the face
Screw at plate.
8. breaker electronic controller according to claim 7, wherein, the screw can be rotatably set in described
On the inside of panel, and be provided with the panel can be from the opening of screw described in peripheral operation.
9. breaker electronic controller according to claim 4, wherein, the latch-up structure is to be arranged on the face
Releasable buckle structure between plate and the housing.
10. breaker electronic controller according to claim 1, wherein, the link terminal and the work
Dynamic binding post is fixedly installed in the connection housing of a pair of grafting cooperation respectively, so that in the link terminal and described
In movable binding post contact or separation process, the connection housing that the pair of grafting coordinates remains inserting state.
11. breaker electronic controller according to claim 10, wherein, the fixed part and the movable part are also
Include containment vessel respectively, the containment vessel encloses respectively to be located at outside the connection housing.
12. breaker electronic controller according to claim 1, wherein, the drive division is detachably connected to
On the movable part.
13. breaker electronic controller according to claim 1, wherein, the isolating device is included described in limitation
Movable part continues the position limiting structure moved to the hull outside at the open position.
14. a kind of breaker, including the breaker electronic controller in claim 1 to 13 described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610183683.8A CN105679616B (en) | 2016-03-28 | 2016-03-28 | Breaker electronic controller and breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610183683.8A CN105679616B (en) | 2016-03-28 | 2016-03-28 | Breaker electronic controller and breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105679616A CN105679616A (en) | 2016-06-15 |
| CN105679616B true CN105679616B (en) | 2018-01-23 |
Family
ID=56224218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610183683.8A Active CN105679616B (en) | 2016-03-28 | 2016-03-28 | Breaker electronic controller and breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105679616B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109904040B (en) * | 2019-03-13 | 2022-05-20 | 北京京人电器有限公司 | Release and electrical switching device |
| KR102481779B1 (en) * | 2020-09-17 | 2022-12-27 | 주식회사 유라 | Electronic Part with Integrated Fuse |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2507383A1 (en) * | 1981-06-05 | 1982-12-10 | Merlin Gerin | MOLDED BOX CIRCUIT BREAKER WITH STATIC TRIGGER |
| CN202205671U (en) * | 2011-03-17 | 2012-04-25 | 浙江中凯科技股份有限公司 | Control and protective switching device |
| CN205645717U (en) * | 2016-03-28 | 2016-10-12 | 首瑞（天津）电气设备有限公司 | Electronic type controller and circuit breaker for circuit breaker |
-
2016
- 2016-03-28 CN CN201610183683.8A patent/CN105679616B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105679616A (en) | 2016-06-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3703095B1 (en) | Fixing and unlocking mechanism for plug-in type circuit breaker | |
| CN101809835A (en) | Drawable switch equipment with one-way clutch | |
| WO2011112293A1 (en) | Fused disconnect switch with terminal opening cover | |
| CN105679616B (en) | Breaker electronic controller and breaker | |
| JP2002135919A (en) | Switchgear | |
| KR20180051834A (en) | molded case circuit breaker | |
| WO2023078355A1 (en) | High-voltage connecting device, electrical energy transmission device, and motor vehicle | |
| CN201508796U (en) | Mining explosion-proof type permanent magnetic vacuum feed switch | |
| CN106340429B (en) | Plug in circuit breaker | |
| CN205645717U (en) | Electronic type controller and circuit breaker for circuit breaker | |
| KR101128868B1 (en) | Switch | |
| CN109192569B (en) | Control method for locking between three-station grounding switch and breaker opening | |
| CN106710972B (en) | Breaker | |
| CN201466492U (en) | Electrical anti-maloperation locking device for ground stud tip | |
| CN116137214A (en) | Circuit breaker | |
| CN102693881B (en) | Breaker | |
| CN206250657U (en) | A kind of oil-immersed and high-voltage motor switch case | |
| CN207993788U (en) | A kind of earth leakage protective device | |
| CN202855578U (en) | Interlocking device with priority of grounding switch manual operation | |
| CN212725134U (en) | Solid-sealed circuit breaker of power distribution cabinet and circuit breaker assembly with same | |
| CN110768109A (en) | Detachable isolated fracture bus | |
| CN220439538U (en) | Tripping structure and under-voltage tripper | |
| KR101602700B1 (en) | MCC, Motor Control Center | |
| CN102820147A (en) | Uncovering power-off protection structure and illuminating device | |
| CN216649549U (en) | High-voltage soft-start cabinet provided with grounding knife |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |