CN106920717A - A kind of novel small-sized breaker - Google Patents
A kind of novel small-sized breaker Download PDFInfo
- Publication number
- CN106920717A CN106920717A CN201710061124.4A CN201710061124A CN106920717A CN 106920717 A CN106920717 A CN 106920717A CN 201710061124 A CN201710061124 A CN 201710061124A CN 106920717 A CN106920717 A CN 106920717A
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- China
- Prior art keywords
- clamping piece
- intermediate plate
- shell
- right clamping
- breaker
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Classifications
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- 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
-
- 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
- H01H71/04—Means for indicating condition of the switching device
-
- 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
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
Abstract
The invention discloses a kind of novel small-sized breaker, including shell and the tripping mechanism being arranged in shell, the mounting structure includes left intermediate plate and right clamping piece, the shell side offers slide opening with the position of left intermediate plate and right clamping piece relatively, the left intermediate plate and right clamping piece slide in slide opening respectively, release component is provided with the shell, the release component is coupled with binding post, also mutually linked with left intermediate plate and right clamping piece, with when breaker breaks down, left intermediate plate and right clamping piece are outwards ejected, the magnet that the breaker for holding outside installs row is equipped with the left intermediate plate and right clamping piece.Novel small-sized breaker of the invention, breaker just effectively can be fixed to by breaker by the setting of left intermediate plate, right clamping piece row is installed above, and pass through to release the setting of component, just can be when breaker breaks down, breaker is released from the row of installation, the effect of protrusion display stoppage circuit breaker is effectively realized.
Description
Technical field
The present invention relates to a kind of breaker, more particularly to a kind of novel small-sized breaker.
Background technology
Miniature circuit breaker use in daily life is very extensive, can effectively play and the electricity consumption in life is set
The effect of a standby protection, it is to avoid when power circuit goes wrong, because causing electrical equipment the reason for over-voltage and over-current
The problem of damage.
When needing to be powered to mini-plant, such as household electrical appliance etc., it is only necessary to be using a miniature circuit breaker
Can, but when being powered to an office space and large scale equipment, it is necessary to a centrally connected power supply is carried out, will be a large amount of
Breaker be installed to breaker in regulator cubicle and install on row, the terminal of breaker is then connected using bus bar, so that real
The effect of centrally connected power supply is now carried out to large scale equipment and office space, is very had yet with the space having in regulator cubicle
Limit, so position arrangement of the breaker in regulator cubicle is close comparing, when breaker breaks down, it is impossible to very well
To perceive be which breaker there occurs failure, so easilying lead to when circuit breaker failure, staff cannot
Timely discovery treatment, causes outside line to be worked in the case of overvoltage or excessively stream, is damaged so as to peripheral components occur
Problem
The content of the invention
In view of the shortcomings of the prior art, effectively event can occur in breaker it is an object of the invention to provide one kind
The novel small-sized breaker that can be timely and effectively found when barrier.
To achieve the above object, the invention provides following technical scheme：A kind of novel small-sized breaker, including shell and
The tripping mechanism in shell is arranged on, the binding post for connecting outer lead, the binding post are provided with the shell
Electrically connected with tripping mechanism, tripping mechanism is electrically connected with outer lead, when over current fault occurs in outside wire circuit, to take off
Buckle mechanism is threaded off and disconnects outer lead circuit, and the side of the shell is provided with the peace installed for installation into outside breaker on row
Assembling structure, the shell is offered for the embedded mounting groove of the row of installation, the mounting structure bag relative to the side of mounting structure
Left intermediate plate and right clamping piece are included, the left intermediate plate, right clamping piece are separately positioned on two cell walls that mounting groove is oppositely arranged, phase interworking
The breaker that co-clip handles outside installs row, and breaker is fixed into breaker installs on row, and the shell side is relative with a left side
Slide opening is offered on the position of intermediate plate and right clamping piece, the left intermediate plate and right clamping piece slide in slide opening respectively, in the shell
Release component is provided with, the release component is coupled with binding post, also mutually linked with left intermediate plate and right clamping piece, with breaker
When failure, left intermediate plate and right clamping piece are outwards ejected, be equipped with the left intermediate plate and right clamping piece outer for holding
The breaker in portion installs the magnet of row.
As a further improvement on the present invention, the release component includes left release component and right release component, the left side
Release component to be arranged in shell on the position of left intermediate plate, the right component of releasing is arranged in shell near right clamping piece
On position.
As a further improvement on the present invention, the left release component and right release component include sliding block and connection rod set
Part, the shell is provided with slide rail near the position of binding post sum, and described slide rail one end is connected with binding post, the other end back of the body
Extend to binding post, the slide rail is combined by two spaced and parallel draw runners, the setting of the sliding block slip
Between two draw runners, the sliding block is made for ferromagnetic material, and the binding post is fixed relative to the side of slide rail and connected
Coil is connected to, the described coil is electrically connected with binding post, the coil is fixedly connected with magnetic conduction and inhales relative to the side of slide rail
Disk, the sucker be used for it is attracting with sliding block, the both sides that the sliding block is oppositely arranged are equipped with conflict block, be arranged with the sliding block to
Spring is touched, one end of the conflict spring is inconsistent with sucker, the other end is inconsistent with conflict block, when outer lead circuit occurred
During stream failure, coil produces magnetic force, and sucker holds sliding block, contradicts spring and is compressed, and the side of the sliding block dorsad sucker leads to
Cross link assembly and left intermediate plate or right clamping piece linkage, when sliding block is held by sucker, link assembly by left intermediate plate or right clamping piece to
It is extrapolated.
As a further improvement on the present invention, the link assembly includes connecting rod, push rod and is fixed on shell near a left side
Guided way on the position of intermediate plate or right clamping piece, the guided way is combined by two spaced and parallel gib blocks,
The push rod slip is arranged between two gib blocks, and one end of the push rod is hinged with left intermediate plate or right clamping piece, another
End is hinged with one end of connecting rod, and the connecting rod is hinged relative to the side of one end and the sliding block dorsad sucker of push rod, the connecting rod
Middle part and housing hinge, the hole of the slide opening along baffle plate is provided with, when left intermediate plate or right clamping piece are not ejected, left intermediate plate or
Right clamping piece is inconsistent with baffle plate away from the side of mounting groove, wherein, push rod is elastic hinge joint with left intermediate plate or being hinged for right clamping piece,
Left intermediate plate or right clamping piece is driven to be overturn towards mounting groove.
As a further improvement on the present invention, groove is offered on the draw runner that the slide rail is set towards mounting groove, it is described
Connecting rod is passed through from groove, and the shell is provided with arc extinguishing passage, the arc extinguishing passage end near the position of left release component
The external world is communicated to, towards tripping mechanism, the arc extinguishing passage is arranged on position of the shell near slide rail dorsad sucker one end to the other end
On.
As a further improvement on the present invention, the binding post includes fixed screw and connection contact, and the connection is touched
Piece is interfixed to enclose and is formed by strip sheet metal bending and two ends, and middle part has the quadrangular shape of passage, the shell
Side wall it is relative with the position of connection contact on offer the through hole being interconnected with passage, the side of the connection contact offers
Screwed hole, screwed hole runs through the conduit wall of the side, and the fixed screw is threadedly coupled with screwed hole, extend into passage, wherein,
Wire is extend into passage after one end of passage is extend into from through hole, is extruded by fixed screw and fixed, the middle part of the coil
Conductive pole is fixedly connected with, the input of coil is fixedly connected with conductive pole one end described in conductive pole with sucker, and the other end is passed through
Connection contact is extend into passage, and mutually corresponding with fixed screw, and the wire that will be extend into passage is coordinated with fixed screw
Fixed, the output end of the coil is connected with conducting strip, and the conducting strip is in strip, and its one end is fixed with the output end of coil and connected
Connect, the other end bends towards passage, and is sticked on the conduit wall of passage, for being electrically connected with tripping mechanism, the passage
Insulating barrier is provided with conduit wall.
As a further improvement on the present invention, the shell is provided with fixed guide rail near the position of fixed screw, described
Fixed guide rail is combined by two spaced and parallel slivers, and the fixed screw is arranged between two slivers, institute
The one end for stating fixed guide rail is connected to the side wall of shell, and offers the extraneous intercommunicating pore of connection, the intercommunicating pore on the side wall
It is connected with fixed guide rail, the other end of the fixed guide rail extends to connection contact, is cooperated connection contact with slide rail
It is clamped in shell.
As a further improvement on the present invention, the left intermediate plate and right clamping piece are equipped with circular arc towards the side of mounting groove
Face.
Beneficial effects of the present invention, by the setting of shell and tripping mechanism and binding post, it is possible to effective logical
Cross shell whole breaker is fixed to the breaker of outside and install on row, then setting by binding post and tripping mechanism
Put, it is possible to which breaker is connected in outer lead circuit, with when there is over current fault in outside wire circuit, tripping mechanism
Outer lead circuit is disconnected, to be protected, and by the setting of left intermediate plate, right clamping piece and mounting groove, it is possible to effective
Realize that three coordinates the effect for gripping, so as to the installation row that shell is effectively fixed to breaker is upper, and pass through to push away
Go out the setting of component, it is possible to when discovery breaker breaks down and cannot be continuing with, by being pushed outwardly left folder
The mode of piece and right clamping piece, reaction force is produced using left intermediate plate and right clamping piece, so that shell installs row from breaker release, this
Sample just can be good at realizing when breaker breaks down, and breaker to be installed from breaker released on row, is realized
One effect of protrusion display breaker, realizes when breaker breaks down, and people can timely and effectively send out
The effect that now specific which breaker breaks down.
Brief description of the drawings
Fig. 1 is the shell of novel small-sized breaker of the invention and the overall structure figure of release component；
Fig. 2 is a visual angle figure of shell in Fig. 1；
Fig. 3 is the overall structure figure of Fig. 1 middle connecting terminals.
Specific embodiment
The present invention is described in further detail below in conjunction with the embodiment given by accompanying drawing.
Referring to figs. 1 to shown in 3, a kind of novel small-sized breaker of the present embodiment, including shell 1 and be arranged in shell 1
Tripping mechanism, the binding post 2 for connecting outer lead, the binding post 2 and tripping mechanism are provided with the shell 1
Electrical connection, tripping mechanism is electrically connected with outer lead, so that when over current fault occurs in outside wire circuit, tripping mechanism is threaded off
Outer lead circuit is disconnected, the side of the shell 1 is provided with the mounting structure 3 installed for installation into outside breaker on row,
The shell 1 is offered for the embedded mounting groove 4 of the row of installation relative to the side of mounting structure 3, and the mounting structure 3 includes a left side
Intermediate plate 31 and right clamping piece 32, the left intermediate plate 31, right clamping piece 32 are separately positioned on two cell walls that mounting groove 4 is oppositely arranged,
The breaker that mutual cooperation clamps outside installs row, and breaker is fixed into breaker installs on row, the side phase of the shell 1
Pair with the position of left intermediate plate 31 and right clamping piece 32 on offer slide opening 11, the left intermediate plate 31 and right clamping piece 32 are respectively in slide opening 11
Interior sliding, release component 12 is provided with the shell 1, and the release component 12 is coupled with binding post 2, also with left intermediate plate 31 and
Right clamping piece 32 mutually links, when breaker breaks down, left intermediate plate 31 and right clamping piece 32 outwards to be ejected, the left side
The magnet that the breaker for holding outside installs row is equipped with intermediate plate 31 and right clamping piece 32, in the process using breaker
In, left intermediate plate 31 and right clamping piece 32 to be opened first, mounting groove 4 is aligned into outside breaker installs row, then by breaker court
Row's movement is installed to outside breaker so that outside breaker is installed row and is embedded into mounting groove 4, then by left intermediate plate 31 and the right side
Intermediate plate 32 closes up, and outside breaker peace is clamped this makes it possible to pass through the mutual cooperation of left intermediate plate 31, right clamping piece 32 and mounting groove 4
Dress row, so as to realize that shell 1 is fixed into outside breaker installs that row is upper, wherein left intermediate plate 31 here and right clamping piece 32
The mode that unfolding mode can select upset to open, mobile opening and deformation are opened, outside open circuit is being installed to by breaker
Device is installed after row, and breaker will be linked into outer lead circuit, when breaker breaks down, releases component 12
Can just have the failure for detecting breaker from binding post 2, left intermediate plate 31 and right clamping piece 32 will be driven to be pushed outwardly afterwards,
Due to magnet is provided with the present embodiment on left intermediate plate 31 and right clamping piece 32, thus during being pushed outwardly, Zuo Jia
Piece 31 and right clamping piece 32 will be attached to breaker installs row cannot above move, then in the presence of component 12 is released, shell 1
Will be moved out by counter push, from the projecting inward display of the breaker of a row, so just effectively can realize going out in breaker
When existing failure, producing the breaker of failure will protrude display, so just can effectively realize, event occur in breaker
When barrier, people can timely and effectively have found the effect that specifically which breaker breaks down, it is possible to achieve quickly have
The treatment of effect, it is to avoid in the prior art because breaker long-time failure cannot find feelings of the caused external equipment in excessively stream
The problem for being worked under condition and being damaged.
Used as a kind of improved specific embodiment, the release component 12 includes left release component 121 and right release group
Part 122, the left component 121 of releasing is arranged in shell 1 on the position of left intermediate plate 31, and the right release component 121 sets
Put and be close on the position of right clamping piece 32 in shell 1, so just can be used left release component 121 to be pushed outwardly left intermediate plate 31,
Right clamping piece 32 is pushed outwardly using right release component 122, by the way of one-to-one release, can effectively ensure that left intermediate plate
31 and right clamping piece 32 be accurately pushed out, it is to avoid go wrong the problem for causing breaker to protrude display when release,
Set in the present embodiment simultaneously by the way of left release component 121 and the right release synchronization action of component 122, to realize preferably
Release shell 1.
Used as a kind of improved specific embodiment, the left release component 121 and right release component 122 include sliding block
5 and link assembly 6, the shell 1 is provided with slide rail 13, the one end of the slide rail 13 and wiring near the position of the sum of binding post 2
Terminal 2 is connected, and other end back-to-back connection terminal 2 extends, the slide rail 13 combined by two spaced and parallel draw runners 131 and
Into being arranged between two draw runners 131 for, the slip of the sliding block 5, the sliding block 5 is made for ferromagnetic material, described to connect
Line terminals 2 are fixedly connected with coil 21 relative to the side of slide rail 13, and the described coil 21 is electrically connected with binding post 2, described
Coil 21 is fixedly connected with magnetic conduction sucker 211 relative to the side of slide rail 13, and the sucker 211 is used for, the cunning attracting with sliding block 5
The both sides that block 5 is oppositely arranged are equipped with conflict block 51, and conflict spring 52, the one of the conflict spring 52 are arranged with the sliding block 5
End is inconsistent with sucker 211, and the other end is inconsistent with conflict block 51, when there is over current fault in outer lead circuit, coil 21
Produce magnetic force, sucker 211 to hold sliding block 5, contradict spring 52 and compressed, dorsad the side of sucker 211 passes through to connect the sliding block 5
Bar assembly 6 links with left intermediate plate 31 or right clamping piece 32, when sliding block 5 is held by sucker 211, link assembly 6 by left intermediate plate 31 or
Right clamping piece 32 is pushed outwardly, during release component 12 is pushed outwardly left intermediate plate 31 or right clamping piece 32, first in breaker
When there is no failure, contradict spring 52 and be in normal condition, sucker 211 and sliding block 5 mutually top are opened, thus sliding block 5 is in
Away from the state of sucker 211, while the electric current of the line circuit of outside will flow into binding post 2, while by wiring
Terminal 2 is flowed into coil 21, and coil 21 will produce magnetic, while magnetic will be delivered in sucker 211, sucker 211 is just
The magnetic force of absorption sliding block 5 can be produced, because the electric current of normal outer lead is not very big, thus the electricity in coil 21 is flowed into
Stream is nor very big, thus the now produced magnetic field of coil 21 can smaller, it is impossible to the elastic force of resistance conflict spring 52, so
Sliding block 5 cannot be adsorbed onto on the position of sucker 211, when outer lead circuit produces excessively stream, while breaker is produced
When failure, breaker would not thread off, then binding post 2 will for a long time be in over-current state, at this moment flow through coil
21 electric current will be than larger, then the magnetic field intensity that coil 21 is produced will become big, thus can just resist conflict spring 52
Elastic force, it becomes possible to sliding block 5 is adsorbed onto on sucker 211 well, and sliding block 5 towards sucker 211 move during,
Will be delivered to this motion process on left intermediate plate 31 or right clamping piece 32 by link assembly 6, by left intermediate plate 31 and right clamping piece 32
Whether it is pushed outwardly, so just can effectively realizes releasing the detection of component 12 breaker in malfunction, while in open circuit
When device failure, breaker is effectively pushed outwardly the effect of protrusion display, at the same will detection drive part and wiring
Terminal 2 is set together, can greatly save the inner space of breaker, because of the setting of release component 12, and will not influence
The tripping mechanism of breaker and the normal work of arc-control device.
Used as a kind of improved specific embodiment, the link assembly 6 includes connecting rod 61, push rod 62 and fixes outside
Guided way 63 of the shell 1 on the position of left intermediate plate 31 or right clamping piece 32, the guided way 63 is spaced and parallel by two
Gib block 631 combine, the slip of the push rod 62 is arranged between two gib blocks 631, the one of the push rod 62
End is hinged with left intermediate plate 31 or right clamping piece 32, and the other end is hinged with one end of connecting rod 61, and the connecting rod 61 is relative to push rod 62
The side of one end and sliding block 5 dorsad sucker 211 is hinged, and middle part and the shell 1 of the connecting rod 61 are hinged, the hole edge of the slide opening 11
Baffle plate 141 is provided with, when left intermediate plate 31 or right clamping piece 32 are not ejected, left intermediate plate 31 or right clamping piece 32 are away from mounting groove 4
Side is inconsistent with baffle plate 141, wherein, push rod 62 is elastic hinge joint with left intermediate plate 31 or being hinged for right clamping piece 32, drives left folder
Piece 31 or right clamping piece 32 overturn towards mounting groove 4, in the process that sliding block 5 is adsorbed and moved towards sucker 211 by sucker 211 upwards
In, one end of connecting rod 61 moved towards sucker 211 due to being hinged with sliding block 5, thus will be driven by sliding block 5, simultaneously because
The middle part of connecting rod 61 is hinged with shell 1, so during it is moved in one end that sliding block 5 is hinged towards sucker 211, it is another
End dorsad sucker 211 will move, and push rod 62 will drive dorsad sucker 211 to move by connecting rod 61, be can be seen that by Fig. 1
When 62 dorsad link motion of push rod, left intermediate plate 31 and right clamping piece 32 will be pushed outwardly, when releasing, push rod
62 will be stretched out from shell 1, and left intermediate plate 31 and right clamping piece 32 will be fitted and be fixed on outside breaker because of the effect of magnet
In the row of installation, so effectively complete the process that left intermediate plate 31 and right clamping piece 32 are pushed outwardly, and by by left intermediate plate 31 or
Right clamping piece 32 and the elastic hinge joint of push rod 62, and the torsional direction of elasticity is this makes it possible to preferably realize folder towards mounting groove 4
The effect that breaker installs row is handled, while by the setting of baffle plate 141, can avoid being installed on breaker installation row
When, dorsad mounting groove 4 overturns left intermediate plate 31 with right clamping piece 32, and causes shell 1 to install what is split away off on row from breaker
Problem, and during breaker is installed, push rod 62 can be pulled by staff, employment power overcomes the bullet for contradicting spring 52
Power, is in ejection state, then baffle plate 141 would not offset with left intermediate plate 31 or right clamping piece 32 by left intermediate plate 31 and right clamping piece 32
Touch, this can just realize overturning left intermediate plate 31 and right clamping piece 32, the effect that left intermediate plate 31 and right clamping piece 32 are opened in realization
, in facilitating the installation process of breaker, after installation, due to contradicting the presence of spring 52, just can be effective
To entirely partly resetting, by the setting of slide rail 13 and guided way 63, it is possible to effective limitation sliding block 5 and push rod 62
Motion process, it is ensured that whole link assembly 6 is not easy deviation occur during action, while will by be can be seen that in Fig. 1
Link assembly 6 is arranged on the lower section of the binding post 2 of the breaker left and right sides, will not thus take circuit breaker internal dropout machine
Space required for structure and arc-control device, increased the space utilization of breaker.
As a kind of improved specific embodiment, offered on the draw runner 131 that the slide rail 13 is set towards mounting groove 4
Groove, the connecting rod 61 is passed through from groove, and the shell 1 is provided with arc extinguishing passage 15 near the position of left release component 121,
Described one end of arc extinguishing passage 15 is communicated to the external world, and towards tripping mechanism, the arc extinguishing passage 15 is arranged on shell 1 near cunning to the other end
Rail 13 is dorsad on the position of the one end of sucker 211, using the setting of groove, there is provided the effective activity space of 61 1, connecting rod, such as
This can be good at realizing the motion transformation of connecting rod 61, and pass through the setting of arc extinguishing passage 15, can effectively ensure to break
The dropout arc extinguishing structure of road device, it is to avoid due to the problem that breaker arc extinguishing effect caused by the setting of link assembly 6 is deteriorated.
Used as a kind of improved specific embodiment, the binding post 2 includes fixed screw 22 and connection contact 23, institute
State that connection contact 23 is bent by a strip sheet metal and two ends interfix to enclose and form, middle part has the quadrangular of passage
Shape, the side wall of the shell 1 offers the through hole interconnected with passage with the position of connection contact 23 relatively, and the connection is touched
The side of piece 23 offers screwed hole, and screwed hole runs through the conduit wall of the side, and the fixed screw 22 is threadedly coupled with screwed hole,
It extend into passage, wherein, wire is extend into passage after one end of passage is extend into from through hole, is extruded by fixed screw 22
Fixed, the middle part of the coil 21 is fixedly connected with conductive pole 212, the input of coil 21 and conductive pole described in conductive pole 212
212 one end are fixedly connected with sucker 211, and the other end is extend into passage through connection contact 23, and mutual with fixed screw 22
Correspondence, coordinates the wire that will be extend into passage to fix with fixed screw 22, and the output end of the coil 21 is connected with conducting strip
214, the conducting strip 214 is in strip, and its one end is fixedly connected with the output end of coil 21, and the other end bends towards passage, and
It is sticked on the conduit wall of passage, for being electrically connected with tripping mechanism, insulating barrier is provided with the conduit wall of the passage, in connection
During wire, the through hole insertion first by the connection end of wire from the side wall of shell 1 is allowed to extend into passage, so
Fixed screw 22 is turned using outside screwdriver so that fixed screw 22 is moved down, afterwards with conductive pole 212 by wire afterwards
Clamping therebetween, thus effectively completes the fixation of wire, due to prior art middle connecting terminal 2 and tripping mechanism
The connected mode of interior dynamic/static contact is all realized by connecting a conducting strip, thus passes through conduction in the present embodiment
The setting of piece 214, it is possible to the conducting strip of connection is welded to each other with the conducting strip 214 of the present embodiment, just can be effectively real
The electrical connection of existing binding post 2 and tripping mechanism, and the setting for passing through insulating barrier is exactly in order to avoid conductive pole 212 and conducting strip
Between 214 occur short circuit, caused by there is no electric current to flow through coil 21 so that coil 21 does not produce the problem of magnetic force, the present embodiment
Insulating barrier preferentially use insulating paint, to realize insulation effect, thus can effectively by coil 21 and sucker 211 with connect
Line terminals 2 are integrated together, and realize whether detection breaker is in malfunction.
Used as a kind of improved specific embodiment, the shell 1 is provided with fixation and leads near the position of fixed screw 22
Rail 16, the fixed guide rail 16 is combined by two spaced and parallel slivers, and the fixed screw 22 is arranged on two
Between bar sliver, one end of the fixed guide rail 16 is connected to the side wall of shell 1, and offers the connection external world on the side wall
Intercommunicating pore, the intercommunicating pore is connected with fixed guide rail 16, and the other end of the fixed guide rail 16 extends to connection contact 23, with cunning
Rail 13 cooperates and connection contact 23 is clamped in shell 1, it is necessary to rotary fixing screw silk during connecting wire
22, so need to extend into screwdriver in breaker being in contact with fixed screw 22, it is achieved in that rotary fixing screw silk 22
Effect, and because the structure of existing shell 1 is not transparent configuration, so extend into rotating fixed screw in breaker in screwdriver
It is the difficult alignment fixed screw 22 of comparing when 22, so by the setting of fixed guide rail 16, it is possible to stretched in screwdriver 22
Enter when in case for circuit breaker 1, play a part of a guiding so that screwdriver can preferably be directed at fixed screw 22
.
Used as a kind of improved specific embodiment, the left intermediate plate 31 and right clamping piece 32 are equal towards the side of mounting groove 4
Arc surface is provided with, using the setting of arc surface, it is possible to achieve outside breaker installs row can be preferably embedded into mounting groove 4
Effect.
In sum, novel small-sized breaker of the invention, by the setting of shell 1, tripping mechanism and binding post 2,
The effect for playing and a protection being carried out to external equipment just can be effectively linked into outer lead circuit, and passes through release group
Part 12, left intermediate plate 31, the setting of right clamping piece 32, it is possible to effective when breaker breaks down, by breaker from breaking
Road device installed and released on row, realizes an effect for protrusion display, is realized when breaker breaks down, people can and
When effective find to be specifically effect which breaker breaks down.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
Should be regarded as protection scope of the present invention.
Claims (8)
1. in a kind of novel small-sized breaker, including shell (1) and the tripping mechanism being arranged in shell (1), the shell (1)
The binding post (2) for connecting outer lead is provided with, the binding post (2) electrically connects with tripping mechanism, by tripping mechanism
Electrically connected with outer lead, so that when over current fault occurs in outside wire circuit, tripping mechanism is threaded off and disconnects outer lead circuit,
It is characterized in that：The side of the shell (1) is provided with the mounting structure (3) installed for installation into outside breaker on row, institute
Shell (1) is stated to be offered for the embedded mounting groove (4) of the row of installation, the mounting structure (3) relative to the side of mounting structure (3)
Including left intermediate plate (31) and right clamping piece (32), the left intermediate plate (31), right clamping piece (32) are separately positioned on mounting groove (4) and set relatively
On two cell walls put, the breaker that mutual cooperation clamps outside installs row, and breaker is fixed into breaker installs on row,
Shell (1) side offers slide opening (11) with the position of left intermediate plate (31) and right clamping piece (32) relatively, the left intermediate plate
(31) it is provided with sliding, the shell (1) in slide opening (11) releases component (12), the release group respectively with right clamping piece (32)
Part (12) is coupled with binding post (2), is also mutually linked with left intermediate plate (31) and right clamping piece (32), is broken down with breaker
When, left intermediate plate (31) and right clamping piece (32) are outwards ejected, it is equipped with use on the left intermediate plate (31) and right clamping piece (32)
The magnet of row is installed in the breaker for holding outside.
2. novel small-sized breaker according to claim 1, it is characterised in that：Release component (12) includes left release
Component (121) and right release component (122), the left component (121) of releasing are arranged in shell (1) near left intermediate plate (31)
On position, the right component (121) of releasing is arranged in shell (1) on the position of right clamping piece (32).
3. novel small-sized breaker according to claim 2, it is characterised in that：Left release component (121) and the right side push away
Going out component (122) includes sliding block (5) and link assembly (6), the close binding post (2) of the shell (1) and position on set
There is slide rail (13), described slide rail (13) one end is connected with binding post (2), other end back-to-back connection terminal (2) extends, the slide rail
(13) combined by two spaced and parallel draw runners (131), sliding block (5) slip is arranged on two draw runners
(131) between, the sliding block (5) is made for ferromagnetic material, and the binding post (2) is consolidated relative to the side of slide rail (13)
Surely coil (21) is connected with, the described coil (21) is electrically connected with binding post (2), and the coil (21) is relative to slide rail (13)
Side be fixedly connected with magnetic conduction sucker (211), for attracting with sliding block (5), the sliding block (5) is relative to be set the sucker (211)
The both sides put are equipped with conflict block (51), and conflict spring (52), one end of the conflict spring (52) are arranged with the sliding block (5)
Inconsistent with sucker (211), the other end is inconsistent with conflict block (51), when there is over current fault in outer lead circuit, coil
(21) magnetic force is produced, sucker (211) holds sliding block (5), contradicts spring (52) and compressed, the sliding block (5) dorsad sucker
(211) side is linked by link assembly (6) with left intermediate plate (31) or right clamping piece (32), when sliding block (5) is inhaled by sucker (211)
When firmly, be pushed outwardly for left intermediate plate (31) or right clamping piece (32) by link assembly (6).
4. novel small-sized breaker according to claim 3, it is characterised in that：The link assembly (6) is including connecting rod
(61), push rod (62) and the guided way (63) being fixed on the position of the close left intermediate plate (31) of shell (1) or right clamping piece (32),
The guided way (63) is combined by two spaced and parallel gib blocks (631), push rod (62) slip
It is arranged between two gib blocks (631), one end and the left intermediate plate (31) or right clamping piece (32) of the push rod (62) are hinged, another
End is hinged with one end of connecting rod (61), the one end and sliding block (5) dorsad sucker (211) of the connecting rod (61) relative to push rod (62)
Side be hinged, middle part and the shell (1) of the connecting rod (61) are hinged, the hole of the slide opening (11) along being provided with baffle plate (141),
When left intermediate plate (31) or right clamping piece (32) are not ejected, the side of left intermediate plate (31) or right clamping piece (32) away from mounting groove (4)
It is inconsistent with baffle plate (141), wherein, push rod (62) is elastic hinge joint with left intermediate plate (31) or being hinged for right clamping piece (32), is driven
Left intermediate plate (31) or right clamping piece (32) overturn towards mounting groove (4).
5. novel small-sized breaker according to claim 4, it is characterised in that：The slide rail (13) is towards mounting groove (4)
Groove is offered on the draw runner (131) of setting, the connecting rod (61) passes through from groove, the shell (1) is near left release group
The position of part (121) is provided with arc extinguishing passage (15), and described arc extinguishing passage (15) one end is communicated to the external world, and other end direction is threaded off
Mechanism, the arc extinguishing passage (15) is arranged on shell (1) on slide rail (13) the dorsad position of sucker (211) one end.
6. novel small-sized breaker according to claim 3, it is characterised in that：The binding post (2) includes fixed spiral shell
Silk (22) and connection contact (23), the connection contact (23) by strip sheet metal bending simultaneously two ends interfix enclose and
There is the quadrangular shape of passage into, middle part, the side wall of the shell (1) it is relative with the position of connection contact (23) on offer with
The interconnected through hole of passage, the side of the connection contact (23) offers screwed hole, and screwed hole runs through the conduit wall of the side, institute
State fixed screw (22) to be threadedly coupled with screwed hole, extend into passage, wherein, wire from through hole extend into passage one end it
After extend into passage, by fixed screw (22) extrude fix, be fixedly connected with conductive pole in the middle part of the coil (21)
(212), the input of coil (21) is fixedly connected with conductive pole (212) conductive pole (212) one end with sucker (211), separately
One end is extend into passage through connection contact (23), and mutually corresponding with fixed screw (22), is coordinated with fixed screw (22)
The wire that will be extend into passage is fixed, and the output end of the coil (21) is connected with conducting strip (214), the conducting strip (214)
In strip, its one end is fixedly connected with the output end of coil (21), and the other end bends towards passage, and is sticked in the logical of passage
On road wall, for being electrically connected with tripping mechanism, insulating barrier is provided with the conduit wall of the passage.
7. novel small-sized breaker according to claim 6, it is characterised in that：The shell (1) is near fixed screw
(22) position is provided with fixed guide rail (16), the fixed guide rail (16) combined by two spaced and parallel slivers and
Into the fixed screw (22) is arranged between two slivers, and one end of the fixed guide rail (16) is connected to the side of shell (1)
Wall, and the extraneous intercommunicating pore of connection is offered on the side wall, the intercommunicating pore is connected with fixed guide rail (16), and the fixation is led
The other end of rail (16) extends to connection contact (23), is cooperated with slide rail (13) and grips outside connection contact (23)
In shell (1).
8. the novel small-sized breaker according to claim 1 to 7 any one, it is characterised in that：The left intermediate plate (31)
With right clamping piece (32) arc surface is equipped with towards the side of mounting groove (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710061124.4A CN106920717B (en) | 2017-01-25 | 2017-01-25 | A kind of miniature circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710061124.4A CN106920717B (en) | 2017-01-25 | 2017-01-25 | A kind of miniature circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106920717A true CN106920717A (en) | 2017-07-04 |
| CN106920717B CN106920717B (en) | 2019-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710061124.4A Active CN106920717B (en) | 2017-01-25 | 2017-01-25 | A kind of miniature circuit breaker |
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| Country | Link |
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| CN (1) | CN106920717B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108010810A (en) * | 2017-12-28 | 2018-05-08 | 高锦 | A kind of miniature circuit breaker |
| CN109659202A (en) * | 2017-10-10 | 2019-04-19 | Abb 瑞士股份有限公司 | The plug-in type neutrality wiring connector that breaker is used together is interrupted with faulty circuit |
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| US3895337A (en) * | 1973-11-21 | 1975-07-15 | Micron Electric Co Ltd | Overcurrent protective device |
| CN101159205A (en) * | 2006-10-08 | 2008-04-09 | 浙江正泰电器股份有限公司 | Circuit breakers having indication, reset, alarming and trip mechanism |
| CN201766041U (en) * | 2010-08-20 | 2011-03-16 | 浙江路美思电气有限公司 | Miniature circuit breaker |
| CN103595020A (en) * | 2013-10-30 | 2014-02-19 | 葛剑优 | Earth fault breaker with safe display function |
| CN104201065A (en) * | 2014-07-31 | 2014-12-10 | 浙江天正电气股份有限公司 | Miniature circuit breaker with fault tripping indication |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3895337A (en) * | 1973-11-21 | 1975-07-15 | Micron Electric Co Ltd | Overcurrent protective device |
| CN101159205A (en) * | 2006-10-08 | 2008-04-09 | 浙江正泰电器股份有限公司 | Circuit breakers having indication, reset, alarming and trip mechanism |
| CN201766041U (en) * | 2010-08-20 | 2011-03-16 | 浙江路美思电气有限公司 | Miniature circuit breaker |
| CN103595020A (en) * | 2013-10-30 | 2014-02-19 | 葛剑优 | Earth fault breaker with safe display function |
| CN104201065A (en) * | 2014-07-31 | 2014-12-10 | 浙江天正电气股份有限公司 | Miniature circuit breaker with fault tripping indication |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109659202A (en) * | 2017-10-10 | 2019-04-19 | Abb 瑞士股份有限公司 | The plug-in type neutrality wiring connector that breaker is used together is interrupted with faulty circuit |
| CN109659202B (en) * | 2017-10-10 | 2023-08-25 | Abb 瑞士股份有限公司 | Plug-in neutral connector for use with a fault circuit interrupter |
| CN108010810A (en) * | 2017-12-28 | 2018-05-08 | 高锦 | A kind of miniature circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106920717B (en) | 2019-03-22 |
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