CN106710972A - Circuit breaker - Google Patents
Circuit breaker Download PDFInfo
- Publication number
- CN106710972A CN106710972A CN201510419844.4A CN201510419844A CN106710972A CN 106710972 A CN106710972 A CN 106710972A CN 201510419844 A CN201510419844 A CN 201510419844A CN 106710972 A CN106710972 A CN 106710972A
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- CN
- China
- Prior art keywords
- button
- shell
- breaker
- wire
- arc
- 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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Abstract
The invention provides a circuit breaker which comprises a shell (1), a wire in mechanism (2), a wire out mechanism (3), an operating mechanism (4), an arc-extinguishing mechanism (5), a short circuit protection mechanism (6), and an overload protection mechanism (7). The circuit breaker is characterized in that a button mechanism (8) is connected above the operating mechanism (4) and is installed in the mounting groove (101) at the top end of the shell (1), the wire out mechanism (3) is installed in the wire out mechanism mounting groove (102) at the top end of the shell (1), the wire out mechanism (3) is at the left side of the button mechanism (8), the arc-extinguishing mechanism (5) is under the operating mechanism (4), the short circuit protection mechanism (6) is installed under the wire out mechanism (3) and is at the left side of the operating mechanism (4), the overload protection mechanism (7) and the operating mechanism (4) are at the right side of the arc-extinguishing mechanism (5) to carry out overload protection on the circuit breaker. According to the circuit breaker, the requirements of small space occupation of a circuit breaker in an AC circuit and especially the consistency of wiring operation end force and wire inlet directions can be satisfied. The volume of the circuit breaker is reduced, and the installation cost of the circuit breaker is saved.
Description
Technical field
It is exactly specifically to be related to a kind of plug-in type for alternating current circuit to break the invention belongs to Low Voltage Electrical Apparatus
Road device.
Background technology
Breaker is divided into primary cut-out and low-voltage circuit breaker by it using scope.Low-voltage circuit breaker is also known as automatic
Switch, it is a kind of existing hand switch effect, and decompression, under-voltage, overload and short circuit can be automatically carried out again
The electrical equipment of protection.It can be used to distribute electric energy, infrequently start asynchronous motor, to power circuit and electricity
Motivation etc. carries out protection, can be automatically cut off when they occur serious overloads or the failure such as short-circuit and under-voltage
Circuit, its function equivalent to Fuse switch and the combination for crossing underheat relay etc., and in disjunction failure
Parts need not be changed as electric current is latter, has been obtained a wide range of applications.
Breaker is by mounting means point：The use for having plug-in type, fixed and drawer type, breaker can have
Effect improves security of the electric equipment using industry, with breaker widely using on various electric equipments,
In order to meet the installation needs of various different electric equipments, the structure of breaker also develops into of all kinds, mesh
In layout of the preceding existing conventional circuit breaker product in installation site, operation device installs cabinet in operation
Left side, and low-voltage circuit breaker input port and output port and breaker body, breaker install fixed buckle
Position is installed on the right side of cabinet in operation, but the development of the electric equipment technology with breaker matching,
Installing breaker in some small spaces cannot realize being installed on the left of cabinet in operation in operation device, and
Low-voltage circuit breaker input port and output port and breaker body, breaker install fixed snapped-in position in behaviour
Make the purpose on the right side of installation cabinet, needed again when existing this conventional circuit breaker is installed if desired
Layout external connecting leads and copper bar, take up room big, high cost of transferring.
The content of the invention
The capable existing breaker for referring to is arranged on specific during the purpose of the present invention is directed to above-mentioned background technology
Small space needs to be laid out external connecting leads and copper bar again, takes up room big, the technology of high cost of transferring
Defect.A kind of plug in circuit breaker is redesigned, it disclosure satisfy that in alternating current circuit that breaker takes up room ratio
It is narrow, especially patching operations end exert oneself must be consistent with inlet wire direction requirement.Whole breaker is conductive
Loop is short with interface requirements path, reduces breaker volume, has saved breaker installation cost.
Technical scheme
In order to realize above-mentioned technical purpose, a kind of breaker of present invention design, 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：
The operating mechanism top is connected with button control mechanism, and button mechanism is arranged in the mounting groove of housing top end,
In the outlet mechanism mounting groove of housing top end, outlet mechanism is located at button mechanism left side, goes out for outlet mechanism
Arc mechanism is located at operating mechanism lower section, and short current protective mechanism is located at operating mechanism left side mounted in outlet mechanism lower section,
Short current protective mechanism is located at arc-extinguishing mechanism top, and short current protective mechanism is connected with outlet mechanism, overload protection machine
Structure is located at arc-extinguishing mechanism right side and overload protection is carried out to breaker with operating mechanism, and wire inlet mechanism is located at overload and protects
Shield mechanism and arc-extinguishing mechanism lower section are arranged in the inlet wire mounting groove of shell bottom, wire inlet mechanism and overload protection
Mechanism is connected.
Further, the operating mechanism, arc-extinguishing mechanism, short current protective mechanism and overload protecting mechanism are mounted in outer
In shell housing.
Further, the shell includes base and cover.
Further, the wire inlet mechanism includes inlet wire terminal plate and screw, and connecting wire is connected on by screw
On line plate.
Beneficial effect
A kind of plug in circuit breaker of present invention design, breaker takes up room during it disclosure satisfy that alternating current circuit
Than narrow, especially patching operations end exert oneself must be consistent with inlet wire direction requirement.Whole breaker is led
Electrical circuit is short with interface requirements path, reduces breaker volume, has saved breaker installation cost.
Brief description of the drawings
Accompanying drawing 1 is exploded view of the 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 breaker, it includes shell 1, wire inlet mechanism 2, outlet mechanism 3, operation
Mechanism 4, arc-extinguishing mechanism 5, short current protective mechanism 6 and overload protecting mechanism 7, operating mechanism 4, arc extinguishing machine
Structure 5, short current protective mechanism 6 and overload protecting mechanism 7 are in the housing of shell 1.
Wherein, the top of the operating mechanism 4 is connected with button control mechanism 8, and button mechanism 8 is arranged on shell
In the mounting groove 101 on 1 top, outlet mechanism 3 is mounted in the outlet mechanism mounting groove 102 on the top of shell 1,
Outlet mechanism 3 is located at the left side of button mechanism 8, and arc-extinguishing mechanism 5 is located at the lower section of operating mechanism 4, short-circuit protection
Mechanism 6 is located at the left side of operating mechanism 4 mounted in the lower section of outlet mechanism 3, and short current protective mechanism 6 is located at arc extinguishing machine
The top of structure 5, short current protective mechanism 6 is connected with outlet mechanism 3, overload protecting mechanism 7 and operating mechanism 4
Overload protection is carried out to breaker positioned at the right side of arc-extinguishing mechanism 5, wire inlet mechanism 2 is located at overload protecting mechanism 7
It is arranged in the inlet wire mounting groove 103 of the bottom of shell 1 with the lower section of arc-extinguishing mechanism 5, wire inlet mechanism 2 and overload
Protection mechanism 7 is connected.
Preferably, the shell 1 includes pedestal 1a and lid 1b.
The wire inlet mechanism 2 includes inlet wire terminal plate 201 and screw 202, and connecting wire is connect by screw 202
On terminal plate 201.
As shown in figs. 4 and 5, specifically, one of feature of the breaker is wherein described outlet machine structure 3
Including outlet terminal 3a screw 3a1, special-shaped spiral shell are included with there is terminal plate 3b, the outlet terminal 3a
Female 3a2, wire frame 3a3, pressing plate 3a4, upper limit bit slice 3a5 and lower limit bit slice 3a6, upper limit bit slice 3a5
It is installed in wire frame 3a3 upper latch notch grooves 3a301, lower limit bit slice 3a6 is installed on wire frame 3a3 bottoms
In under bayonet groove 3a302, screw 3a1 through the mounting hole on upper limit bit slice 3a5 and lower limit bit slice 3a6 and
Can be rotated in mounting hole, abnormity nut 3a2 is located at upper limit piece 3a5 and lower limit on screw 3a1
Between bit slice 3a6, abnormity nut 3a2 stretches out nut link slot 3a201, pressing plate 3a4 bottom sides and is provided with connecting shaft
The connecting groove that 3a401, connecting shaft 3a401 are mounted in nut link slot 3a201 and stretch out on wire frame 3a3
In 3a303, pressing plate 3a4 outsides are provided with limited post 3a402, and limited post 3a402 rests on nut link slot 3a201
Upper end outer surface, connecting groove 3a303 on the wire frame 3a3 is arc, terminal plate 3b occurs mounted in connecing
On wire frame.Outlet terminal 3a can make the binding post operating side power thrusts of breaker and wiring direction exist
Approximately the same plane direction, it is only necessary to which a direction in space can complete patching operations, save connecing for breaker
Space of lines, while producing larger pressure on wiring direction using screw thread rotation.
As seen in figs. 6 and 7, the button mechanism 8 include button 801, sliding block 802, indication piece 803,
Push rod 804 and button stage clip 805, the interior simultaneously energy of button slot 80601 of the button 801 on shell 806
Moved back and forth up and down in button slot 80601, the instruction in the upper end of indication piece 803 insertion button 801
In groove 80101, the side of indication piece 803 is provided with cylinder axis 80301, and cylinder axis 80301 is stretched under button 801
In the cylinder axis hole 80102 that is correspondingly arranged of end, indication piece 803 can around the pivot of cylinder axis 80301,
Button 801 exposes indicator hole 80103 is provided with 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 mark 80302, and indication piece 803 is in cylinder axis 80301
Opening and closing state display mark 80302 is shown by indicator hole 80103 respectively in heart swing process, is referred to
Show that part 803 stretches out transmission raised 80303, the driving groove 80201 on sliding block 802 is stretched into transmission raised 80303,
The pillar segment that the stopper slot 80202 that the lower end of indication piece 803 is stretched out on sliding block 802 props up push rod 804 can make
There is downwards elastic deformation in push rod 804, the upper end of push rod 804 is mounted on shell 80806, button stage clip 805
On shell 806, the one end of button spring 805 connection indication piece 803.Button mechanism 8 is by breaker
It is integrated that combined floodgate, separating brake action and combined floodgate gate-dividing state are indicated, and breaker is utilized an action for button just
The operation and instruction to the action of breaker closing separating brake can be realized.
A kind of plug in circuit breaker of present invention design, breaker takes up room during it disclosure satisfy that alternating current circuit
Than narrow, especially patching operations end exert oneself must be consistent with inlet wire direction requirement.Whole breaker is led
Electrical circuit is short with interface requirements path, reduces breaker volume, has saved breaker installation cost.
Structure, ratio, size depicted in the present embodiment institute accompanying drawings etc., are only used to coordinate specification institute
The content of announcement, so that those skilled in the art understands and reads, being not limited to the present invention can implement
Qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or
The adjustment of size, in the case where effect that can be generated of the invention and the purpose to be reached is not influenceed, all should still fall
In the range of disclosed technology contents are obtained and can covered.Meanwhile, in this specification it is cited as
" on ", D score, "left", "right", " centre ", " clockwise ", the term of " counterclockwise " etc., also only
For ease of understanding for narration, and be not used to limit enforceable scope of the invention, the change of its relativeness or
Adjustment, under without essence change technology contents, when being also considered as enforceable category of the invention.
Claims (6)
1. a kind of breaker, it includes shell (1), wire inlet mechanism (2), outlet mechanism (3), operating mechanism
(4), arc-extinguishing mechanism (5), short current protective mechanism (6) and overload protecting mechanism (7), it is characterised in that：It is described
Operating mechanism (4) top is connected with button control mechanism (8), and button mechanism (8) is installed in shell (1) top
In mounting groove (101), outlet mechanism (3) goes out in outlet mechanism mounting groove (102) on shell (1) top
Line mechanism (3) is protected positioned at button mechanism (8) left side, arc-extinguishing mechanism (5) positioned at operating mechanism (4) lower section, short circuit
Shield mechanism (6) is located at operating mechanism (4) left side mounted in outlet mechanism (3) lower section, and short current protective mechanism (6) is located at
Arc-extinguishing mechanism (5) top, short current protective mechanism (6) is connected with outlet mechanism (3), overload protecting mechanism (7) and
Operating mechanism (4) carries out overload protection to breaker positioned at arc-extinguishing mechanism (5) right side, and wire inlet mechanism (2) is located at
Overload protecting mechanism (7) and arc-extinguishing mechanism (5) lower section are arranged on the inlet wire mounting groove (103) of shell (1) bottom
Interior, wire inlet mechanism (2) is connected with overload protecting mechanism (7).
2. a kind of breaker as claimed in claim 1, it is characterised in that：The operating mechanism (4), go out
Arc mechanism (5), short current protective mechanism (6) and overload protecting mechanism (7) are in shell (1) housing.
3. a kind of breaker as claimed in claim 1, it is characterised in that：The shell (1) is including pedestal
(1a) and lid (1b).
4. a kind of breaker as claimed in claim 1, it is characterised in that：The wire inlet mechanism (2) includes
Inlet wire terminal plate (201) and screw (202), connecting wire are connected on terminal plate (201) by screw (202).
5. a kind of breaker as claimed in claim 1, it is characterised in that：The outlet mechanism (3) includes
Outlet terminal (3a) and there is terminal plate (3b), the outlet terminal (3a) includes screw (3a1), abnormity
Nut (3a2), wire frame (3a3), pressing plate (3a4), upper limit bit slice (3a5) and lower limit bit slice (3a6), on
Banking stop (3a5) is installed in wire frame (3a3) upper latch notch groove (3a301), and lower limit bit slice (3a6) is installed on and connects
In the under bayonet groove (3a302) of wire frame (3a3) bottom, screw (3a1) passes through upper limit bit slice (3a5) and lower limit
Mounting hole on piece (3a6) and can be rotated in mounting hole, abnormity nut (3a2) is on screw (3a1)
Between upper limit bit slice (3a5) and lower limit bit slice (3a6), 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 mounted in nut link slot
In (3a201) and in the connecting groove (3a303) that stretches out on wire frame (3a3), pressing plate (3a4) outside is provided with limit
Position post (3a402), limited post (3a402) rests on nut link slot (3a201) upper end outer surface, the wiring
Connecting groove (3a303) on frame (3a3) is arc, terminal plate (3b) occurs and is mounted on wire frame (3a3).
6. a kind of breaker as claimed in claim 1, it is characterised in that：The button mechanism (8) includes
Button (801), sliding block (802), indication piece (803), push rod (804) and button stage clip (805), it is described to press
Button slot (80601) of the button (801) on shell (806) is interior and can get off on button slot (80601) is interior
Return and move back and forth, 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 is correspondingly arranged
In cylinder axis hole (80102), indication piece (803) can be around cylinder axis (80301) pivot, button (801)
Indicator hole (80103) is provided with the one side for exposing shell (80806), indication piece (80803) is positioned at indicator hole
(80103) one side is provided with opening and closing state display mark (80302), and indication piece (803) is around cylinder axis
(80301) opening and closing state display mark (80302) passes through indicator hole (80103) respectively during pivot
Show, indication piece (803) stretches out transmission projection (80303), sliding block (802) is stretched into transmission raised (80303)
On driving groove (80201), the stopper slot (80202) that indication piece (803) lower end is stretched out on sliding block (802) props up
The pillar segment of push rod (804) can make push rod (804) that elastic deformation occurs downwards, and push rod (804) upper end is mounted in
On shell (80806), on shell (806), the connection of button spring (805) one end refers to button stage clip (805)
Show part (803).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510419844.4A CN106710972B (en) | 2015-07-16 | 2015-07-16 | Breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510419844.4A CN106710972B (en) | 2015-07-16 | 2015-07-16 | Breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106710972A true CN106710972A (en) | 2017-05-24 |
| CN106710972B CN106710972B (en) | 2018-11-02 |
Family
ID=58895039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510419844.4A Active CN106710972B (en) | 2015-07-16 | 2015-07-16 | Breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106710972B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106710978A (en) * | 2015-11-12 | 2017-05-24 | 上海良信电器股份有限公司 | Circuit breaker |
| WO2019179087A1 (en) * | 2018-03-21 | 2019-09-26 | 上海良信电器股份有限公司 | Open/closed indicating apparatus for circuit breaker operating apparatus |
| WO2021093874A1 (en) * | 2019-11-15 | 2021-05-20 | 浙江正泰电器股份有限公司 | Plug-in circuit breaker |
Citations (5)
| 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 |
| CN101923989A (en) * | 2009-04-18 | 2010-12-22 | 通用电气公司 | Allocation of space in the circuit breaker |
| CN102623259A (en) * | 2012-02-27 | 2012-08-01 | 温州创伟永吉电气有限公司 | Quick wiring type breaker |
| CN102881528A (en) * | 2012-09-25 | 2013-01-16 | 上海诺雅克电气有限公司 | Circuit breaker |
| CN204885044U (en) * | 2015-07-16 | 2015-12-16 | 上海良信电器股份有限公司 | Circuit breaker |
-
2015
- 2015-07-16 CN CN201510419844.4A patent/CN106710972B/en active Active
Patent Citations (5)
| 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 |
| CN101923989A (en) * | 2009-04-18 | 2010-12-22 | 通用电气公司 | Allocation of space in the circuit breaker |
| CN102623259A (en) * | 2012-02-27 | 2012-08-01 | 温州创伟永吉电气有限公司 | Quick wiring type breaker |
| CN102881528A (en) * | 2012-09-25 | 2013-01-16 | 上海诺雅克电气有限公司 | Circuit breaker |
| CN204885044U (en) * | 2015-07-16 | 2015-12-16 | 上海良信电器股份有限公司 | Circuit breaker |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106710978A (en) * | 2015-11-12 | 2017-05-24 | 上海良信电器股份有限公司 | Circuit breaker |
| CN106710978B (en) * | 2015-11-12 | 2018-11-13 | 上海良信电器股份有限公司 | Breaker |
| WO2019179087A1 (en) * | 2018-03-21 | 2019-09-26 | 上海良信电器股份有限公司 | Open/closed indicating apparatus for circuit breaker operating apparatus |
| AU2018413951B2 (en) * | 2018-03-21 | 2021-04-01 | Shanghai Liangxin Electrical Co., Ltd | Open/closed indicating apparatus for circuit breaker operating apparatus |
| US11075037B2 (en) | 2018-03-21 | 2021-07-27 | Shanghai Liangxin Electrical Co., Ltd | Opening/closing indicating apparatus for circuit breaker operating apparatus |
| WO2021093874A1 (en) * | 2019-11-15 | 2021-05-20 | 浙江正泰电器股份有限公司 | Plug-in circuit breaker |
| AU2020381661B2 (en) * | 2019-11-15 | 2023-07-13 | Zhejiang Chint Electrics Co., Ltd. | Plug-in circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106710972B (en) | 2018-11-02 |
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