CN106340429A - Plug-in circuit breaker - Google Patents
Plug-in circuit breaker Download PDFInfo
- Publication number
- CN106340429A CN106340429A CN201510419837.4A CN201510419837A CN106340429A CN 106340429 A CN106340429 A CN 106340429A CN 201510419837 A CN201510419837 A CN 201510419837A CN 106340429 A CN106340429 A CN 106340429A
- Authority
- CN
- China
- Prior art keywords
- button
- shell
- plug
- circuit breaker
- contained
- 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.)
- Granted
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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
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0207—Mounting or assembling the different parts of the circuit breaker
Landscapes
- Breakers (AREA)
Abstract
The invention discloses a plug-in circuit breaker, which comprises an outer shell (1), a wire incoming mechanism (2), a wire outgoing mechanism (3), an operating mechanism (4), an arc extinguishing mechanism (5), a short-circuit protection mechanism (6), and an overload protection mechanism (7), and is characterized in that: a button mechanism (8) is connected to the upper part of the operating mechanism (4), the button mechanism (8) is installed in an installation groove (101) at the top end of the outer shell (1), the wire outgoing mechanism (3) is installed in an wire outgoing mechanism installation groove (102) at the top end of the outer shell (1), the wire outgoing mechanism (3) is positioned on the left side of the button mechanism (8), the arc extinguishing mechanism (5) is positioned below the operating mechanism (4), the short-circuit protection mechanism (6) is installed below the wire outgoing mechanism (3) and positioned on the left side of the operating mechanism (4), and the overload protection mechanism (7) and the operating mechanism (4) are positioned on the right side of the arc extinguishing mechanism (5) for carrying out overload protection on the circuit breaker. The plug-in circuit breaker can satisfy the requirements that the space occupied by the circuit breaker in an AC circuit is narrow, especially the direction of force applied by a wiring operation end must be consistent with the wire incoming direction, shortens the size of the circuit breaker, and saves the installation cost of the circuit breaker.
Description
Technical field
The invention belongs to Low Voltage Electrical Apparatus, it is exactly specifically to be related to a kind of plug-in type for DC circuit to break
Road device.
Background technology
Chopper is divided into primary cut-out and low-voltage circuit breaker by its range.Low-voltage circuit breaker is also known as automatic
Switch, it is a kind of existing hand switch effect, can automatically carry out decompression, under-voltage, overload and short circuit again
The electrical equipment of protection.It can be used to distribute electric energy, infrequently starts asynchronous motor, to power circuit and electricity
Motivation etc. carries out protection, can automatically cut off when they occur serious overloads or the fault such as short-circuit and under-voltage
Circuit, its function is equivalent to Fuse switch and combining of crossing underheat relay etc., and in disjunction fault
Typically do not need after electric current to change parts, obtain a wide range of applications.
Chopper is divided by mounting means: has plug-in type, fixed and drawer type, the use of chopper can have
Effect improves the safety that electric equipment uses industry, with chopper widely using on various electric equipments,
In order to meet the installation needs of various difference electric equipments, the structure of chopper also develops into of all kinds, mesh
In the layout in installation site for the front existing conventional circuit breaker product, operation device installs cabinet in operation
Left side, and low-voltage circuit breaker input port and output port and breaker body, chopper installs fixing buckle
Position is installed on the right side of cabinet in operation, but is as the development of the electric equipment technology of chopper coupling,
In some small spaces, chopper is installed cannot realize installing on the left of cabinet in operation in operation device, and
Low-voltage circuit breaker input port and output port and breaker body, chopper installs fixing snapped-in position in behaviour
Make the purpose on the right side of cabinet is installed, install if necessary and need again during existing this conventional circuit breaker
Layout external connecting leads and copper bar, take up room big, high cost of transferring.
Content of the invention
The purpose of the present invention is that the existing chopper referring to for row in above-mentioned background technology is arranged on specifically
Small space needs layout external connecting leads and copper bar again, takes up room big, the technology of switching high cost
Defect.Redesign a kind of plug in circuit breaker, it disclosure satisfy that in DC circuit that chopper takes up room ratio
Narrow, the requirement that especially patching operations end firmly must be consistent with inlet wire direction.Whole chopper is conductive
Loop is short with interface requirements path, reduces chopper volume, has saved chopper installation cost.
Technical scheme
In order to realize above-mentioned technical purpose, the present invention designs a kind of chopper, and it includes shell, wire inlet mechanism,
Outlet mechanism, operating mechanism, arc-extinguishing mechanism, short current protective mechanism and overload protecting mechanism it is characterised in that:
It is connected with button mechanism, button mechanism is arranged in the mounting groove of housing top end, goes out above described operating mechanism
Line mechanism is contained in the outlet mechanism mounting groove of housing top end, and outlet mechanism is located on the left of button mechanism, arc extinguishing
Mechanism is located at below operating mechanism, and short current protective mechanism is contained in below outlet mechanism and is located on the left of operating mechanism,
Short current protective mechanism is located above arc-extinguishing mechanism, and short current protective mechanism is connected with the binding post in outlet mechanism,
Overload protecting mechanism is located at and carries out overload protection to chopper on the right side of arc-extinguishing mechanism, and wire inlet mechanism is located at overload and protects
It is arranged in the inlet wire mounting groove of shell bottom below shield mechanism and arc-extinguishing mechanism, wire inlet mechanism and overload protection
Mechanism is connected.
Further, outside described operating mechanism, arc-extinguishing mechanism, short current protective mechanism and overload protecting mechanism are contained in
In shell housing.
Further, described shell includes base and cover.
Further, described wire inlet mechanism include two plug-in patch panels and pluggable signal patch panel and
Four springs, end of incoming cables conductor connections connect for plug-in.
Beneficial effect
A kind of plug in circuit breaker of present invention design, it disclosure satisfy that in alternating current circuit, chopper takes up room
Ratio is narrow, the requirement that especially patching operations end firmly must be consistent with inlet wire direction.Whole chopper is led
The electric loop is short with interface requirements path, reduces chopper volume, has saved chopper installation cost.
Brief description
Accompanying drawing 1 is the exploded view of the present invention.
Accompanying drawing 2 is mounting structure schematic diagram of the present invention.
Accompanying drawing 3 is internal structure schematic diagram of the present invention.
Accompanying drawing 4 is outlet terminal product figure in the present invention.
Accompanying drawing 5 is outlet terminal structural representation in the present invention.
Accompanying drawing 6 is button mechanism product figure in the present invention.
Accompanying drawing 7 is button mechanism structural representation in the present invention.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention will be further described.
Embodiment
As shown in accompanying drawing 1～3, a kind of chopper it include shell 1, wire inlet mechanism 2, outlet mechanism 3, behaviour
Make mechanism 4, arc-extinguishing mechanism 5, short current protective mechanism 6 and overload protecting mechanism 7, described operating mechanism 4,
Arc-extinguishing mechanism 5, short current protective mechanism 6 and overload protecting mechanism 7 are contained in shell 1 housing.
Wherein, it is connected with button mechanism 8 above described operating mechanism 4, button mechanism 8 is arranged on shell 1 and pushes up
In the mounting groove 101 at end, outlet mechanism 3 is contained in the outlet mechanism mounting groove 102 on shell 1 top, goes out
Line mechanism 3 is located on the left of button mechanism 8, and arc-extinguishing mechanism 5 is located at below operating mechanism 4, short-circuit protection machine
Structure 6 is contained in outlet mechanism 3 lower section and is located on the left of operating mechanism 4, and short current protective mechanism 6 is located at arc-extinguishing mechanism
Top, short current protective mechanism 6 is connected with the binding post 301 in outlet mechanism 3, overload protecting mechanism 7
Chopper is carried out with overload protection, wire inlet mechanism 2 is located at overload protecting mechanism 7 on the right side of arc-extinguishing mechanism 5
In the inlet wire mounting groove 103 being arranged on shell 1 bottom below arc-extinguishing mechanism 5, wire inlet mechanism 2 and overload
Protection mechanism 7 is connected.
Preferably, described shell 1 includes pedestal 1a and lid 1b.
Described wire inlet mechanism 2 includes two plug-in patch panels and a pluggable signal patch panel and four bullets
Spring, end of incoming cables conductor connections connect for plug-in.
As shown in figs. 4 and 5, specifically, described outlet mechanism 3 includes at least two outlet terminal 3a
With patch panel 3b occurs, described outlet terminal 3a include including screw 3a1, abnormity nut 3a2, wire frame 3a3,
Pressing plate 3a4, upper limit bit slice 3a5 and lower limit bit slice 3a6, upper limit bit slice 3a5 is installed on card on wire frame 3a3
In mouth groove 3a301, lower limit bit slice 3a6 is installed in the under bayonet groove 3a302 of wire frame 3a3 bottom, spiral shell
Follow closely the installing hole through on upper limit bit slice 3a5 and lower limit bit slice 3a6 for the 3a1 and can rotate installing in the hole,
Abnormity nut 3a2 is contained in and is located between upper limit piece 3a5 and lower limit bit slice 3a6 on screw 3a1, special-shaped spiral shell
Female 3a2 stretches out nut link slot 3a201, and pressing plate 3a4 bottom side is provided with connecting shaft 3a401, connecting shaft 3a401
In the connecting groove 3a303 being contained in nut link slot 3a201 and stretching out on wire frame 3a3, pressing plate 3a4
Outside is provided with limited post 3a402, and limited post 3a402 rests on nut link slot 3a201 upper end outer surface, described
Connecting groove 3a303 on wire frame 3a3 is arc, patch panel 3b and is contained on wire frame 3a3.This goes out
Line terminals 3a can make the binding post operating side power thrusts of chopper and wiring direction in approximately the same plane side
To it is only necessary to a direction in space can complete patching operations, save the wiring space of chopper, simultaneously
Using screw thread rotation, larger pressure is produced on wiring direction.
As seen in figs. 6 and 7, described button mechanism 8 include button 801, slide block 802, indication piece 803,
Push rod 804 and button stage clip 805, described button 801 is contained in the button slot 80601 on shell 806 and energy
Move back and forth up and down in button slot 80601, the instruction in button 801 is inserted in indication piece 803 upper end
In groove 80101, indication piece 803 side is provided with cylinder axis 80301, and cylinder axis 80301 stretches under button 801
Hold in the cylinder axis hole 80102 that is correspondingly arranged, indication piece 803 can around cylinder axis 80301 pivot,
Button 801 exposes and has indicator hole 80103 in the one side of shell 80806, and indication piece 80803 is located at indicator hole
80103 one side is provided with opening and closing state display labelling 80302, and indication piece 803 is in cylinder axis 80301
In heart swing process, opening and closing state display labelling 80302 is shown by indicator hole 80103 respectively, refers to
Show that part 803 stretches out transmission raised 80303, the driving groove 80201 on slide block 802 is stretched in transmission raised 80303,
The pillar segment that the stopper slot 80202 that indication piece 803 lower end is stretched out on slide block 802 props up push rod 804 can make
There is downwards elastic deformation in push rod 804, push rod 804 upper end is contained on shell 80806, button stage clip 805
It is contained on shell 806, button spring 805 one end connects indication piece 803.Button mechanism 8 is by chopper
Close a floodgate, separating brake action and the instruction of combined floodgate gate-dividing state integrated, make chopper just utilize the action of a button
The operation to breaker closing separating brake action and instruction can be realized.
A kind of plug in circuit breaker of present invention design, it disclosure satisfy that in alternating current circuit, chopper takes up room
Ratio is narrow, the requirement that especially patching operations end firmly must be consistent with inlet wire direction.Whole chopper is led
The electric loop is short with interface requirements path, reduces chopper volume, has saved chopper installation cost.
Structure depicted in the present embodiment institute accompanying drawings, ratio, size etc., all only in order to coordinate description institute
The content disclosing, so that those skilled in the art understands and reads, being not limited to the present invention can implement
Qualificationss, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or
The adjustment of size, under not affecting present invention effect that can be generated by and the purpose that can reach, all should still fall
In the range of disclosed technology contents obtain and can cover.Meanwhile, in this specification cited as
" on ", D score, "left", "right", " middle ", " clockwise ", the term of " counterclockwise " etc., also only
For ease of narration understand, and be not used to limit the enforceable scope of the present invention, the change of its relativeness or
Adjustment, under no essence change technology contents, when being also considered as the enforceable category of the present invention.
Claims (6)
1. a kind of plug in circuit breaker, it includes shell (1), wire inlet mechanism (2), outlet mechanism (3), behaviour
Make mechanism (4), arc-extinguishing mechanism (5), short current protective mechanism (6) and overload protecting mechanism (7) it is characterised in that:
It is connected with button mechanism (8), button mechanism (8) is arranged on shell (1) top above described operating mechanism (4)
In mounting groove (101), outlet mechanism (3) is contained in outlet mechanism mounting groove (102) on shell (1) top, goes out
Line mechanism (3) is located on the left of button mechanism (8), and arc-extinguishing mechanism (5) is located at below operating mechanism (4), and short circuit is protected
Shield mechanism (6) is contained in and is located on the left of operating mechanism (4) below outlet mechanism (3), and short current protective mechanism (6) is located at
Above arc-extinguishing mechanism, short current protective mechanism (6) is connected with the binding post (301) in outlet mechanism (3), mistake
Carry protection mechanism) 7) on the right side of arc-extinguishing mechanism (5), chopper is carried out with overload protection, wire inlet mechanism (2) position
It is arranged on the inlet wire mounting groove (103) of shell (1) bottom below overload protecting mechanism (7) and arc-extinguishing mechanism (5)
Interior, wire inlet mechanism (2) is connected with overload protecting mechanism (7).
2. as claimed in claim 1 a kind of plug in circuit breaker it is characterised in that: described outlet mechanism
(3) include at least two outlet terminals (3a) and patch panel (3b) occurs, described outlet terminal (3a) includes spiral shell
Nail (3a1), abnormity nut (3a2), wire frame (3a3), pressing plate (3a4), upper limit bit slice (3a5) and lower limit
Bit slice (3a6), upper limit bit slice (3a5) is installed in wire frame (3a3) upper latch notch groove (3a301), lower limit bit slice
(3a6) it is installed in the under bayonet groove (3a302) of wire frame (3a3) bottom, screw (3a1) passes through upper limit bit slice
(3a5) and lower limit bit slice (3a6) on installing hole and can install in the hole rotate, abnormity nut (3a2) fill
Above it is located between upper limit piece (3a5) and lower limit bit slice (3a6) in screw (3a1), abnormity nut (3a2) stretches out
Nut link slot (3a201), pressing plate (3a4) bottom side is provided with connecting shaft (3a401), and connecting shaft (3a401) is contained in
In nut link slot (3a201) and stretch out on wire frame (3a3) connecting groove (3a303) in, pressing plate (3a4)
Outside is provided with limited post (3a402), and limited post (3a402) rests on nut link slot (3a201) upper end outer surface,
Connecting groove (3a303) on described wire frame (3a3) is arc, patch panel (3b) and is contained in wire frame (3a3)
On.
3. as claimed in claim 1 a kind of plug in circuit breaker it is characterised in that: described operating mechanism
(4), arc-extinguishing mechanism (5), short current protective mechanism (6) and overload protecting mechanism (7) are contained in shell (1) housing.
4. as claimed in claim 1 a kind of plug in circuit breaker it is characterised in that: described shell (1) bag
Include pedestal (1a) and lid (1b).
5. as claimed in claim 1 a kind of plug in circuit breaker it is characterised in that: described wire inlet mechanism
(2) two plug-in patch panels and a pluggable signal patch panel and four springs, end of incoming cables wire are included
Connected mode connects for plug-in.
6. as claimed in claim 1 a kind of plug in circuit breaker it is characterised in that: described button mechanism
(8) button (801), slide block (802), indication piece (803), push rod (804) and button stage clip (805) are included,
Described button (801) is contained in the button slot (80601) on shell (806) Nei and can be in button slot (80601)
Move back and forth up and down, indication piece (803) upper end is inserted in the instruction groove (80101) in button (801),
Indication piece (803) side is provided with cylinder axis (80301), and cylinder axis (80301) stretches into button (801) lower end and corresponds to
In the cylinder axis hole (80102) of setting, indication piece (803) can be pressed around cylinder axis (80301) pivot
Button (801) exposes and has indicator hole (80103) in the one side of shell (80806), and indication piece (80803) is located at and refers to
Show that the one side in hole (80103) is provided with opening and closing state display labelling (80302), indication piece (803) is around cylinder
During axle (80301) pivot, opening and closing state display labelling (80302) passes through indicator hole respectively
(80103) show, indication piece (803) stretches out transmission projection (80303), transmission raised (80303) is stretched into
Driving groove (80201) on slide block (802), the stopper slot on slide block (802) is stretched out in indication piece (803) lower end
(80202) pillar segment propping up push rod (804) can make push rod (804) that elastic deformation, push rod occur downwards
(804) upper end is contained on shell (80806), and button stage clip (805) is contained on shell (806), button spring
(805) one end connects indication piece (803).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510419837.4A CN106340429B (en) | 2015-07-16 | 2015-07-16 | Plug in circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510419837.4A CN106340429B (en) | 2015-07-16 | 2015-07-16 | Plug in circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106340429A true CN106340429A (en) | 2017-01-18 |
| CN106340429B CN106340429B (en) | 2019-05-10 |
Family
ID=57826664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510419837.4A Active CN106340429B (en) | 2015-07-16 | 2015-07-16 | Plug in circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106340429B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106710975A (en) * | 2015-11-12 | 2017-05-24 | 上海良信电器股份有限公司 | Plug-in circuit breaker |
| WO2019080761A1 (en) * | 2017-10-26 | 2019-05-02 | 上海良信电器股份有限公司 | Fixing and unlocking mechanism for plug-in type circuit breaker |
| CN111489925A (en) * | 2019-11-15 | 2020-08-04 | 浙江正泰电器股份有限公司 | plug-in circuit breaker |
| CN111986960A (en) * | 2020-06-05 | 2020-11-24 | 浙江正泰电器股份有限公司 | breaker |
| CN114446722A (en) * | 2020-11-04 | 2022-05-06 | 上海良信电器股份有限公司 | Layout structure of current-limiting switch |
| EP3905297A4 (en) * | 2018-12-28 | 2022-08-24 | Zhejiang Chint Electrics Co., Ltd. | COMPACT CIRCUIT BREAKER |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040257183A1 (en) * | 2003-06-20 | 2004-12-23 | Fello Joseph P. | Circuit breaker including a cradle and a pivot pin therefor |
| CN101461022A (en) * | 2006-06-12 | 2009-06-17 | 埃伦贝格尔及珀恩斯根有限公司 | Protection switch |
| CN204885043U (en) * | 2015-07-16 | 2015-12-16 | 上海良信电器股份有限公司 | Plug -in circuit breaker |
-
2015
- 2015-07-16 CN CN201510419837.4A patent/CN106340429B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040257183A1 (en) * | 2003-06-20 | 2004-12-23 | Fello Joseph P. | Circuit breaker including a cradle and a pivot pin therefor |
| CN101461022A (en) * | 2006-06-12 | 2009-06-17 | 埃伦贝格尔及珀恩斯根有限公司 | Protection switch |
| CN204885043U (en) * | 2015-07-16 | 2015-12-16 | 上海良信电器股份有限公司 | Plug -in circuit breaker |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106710975A (en) * | 2015-11-12 | 2017-05-24 | 上海良信电器股份有限公司 | Plug-in circuit breaker |
| CN106710975B (en) * | 2015-11-12 | 2018-11-02 | 上海良信电器股份有限公司 | Plug in circuit breaker |
| WO2019080761A1 (en) * | 2017-10-26 | 2019-05-02 | 上海良信电器股份有限公司 | Fixing and unlocking mechanism for plug-in type circuit breaker |
| US11164712B2 (en) | 2017-10-26 | 2021-11-02 | Shanghai Liangxin Electrical Co., Ltd | Fixing and unlocking mechanism for plug-in type circuit breaker |
| EP3905297A4 (en) * | 2018-12-28 | 2022-08-24 | Zhejiang Chint Electrics Co., Ltd. | COMPACT CIRCUIT BREAKER |
| CN111489925A (en) * | 2019-11-15 | 2020-08-04 | 浙江正泰电器股份有限公司 | plug-in circuit breaker |
| CN111986960A (en) * | 2020-06-05 | 2020-11-24 | 浙江正泰电器股份有限公司 | breaker |
| CN114446722A (en) * | 2020-11-04 | 2022-05-06 | 上海良信电器股份有限公司 | Layout structure of current-limiting switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106340429B (en) | 2019-05-10 |
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