CN106710975A - Plug-in circuit breaker - Google Patents
Plug-in circuit breaker Download PDFInfo
- Publication number
- CN106710975A CN106710975A CN201510772574.5A CN201510772574A CN106710975A CN 106710975 A CN106710975 A CN 106710975A CN 201510772574 A CN201510772574 A CN 201510772574A CN 106710975 A CN106710975 A CN 106710975A
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- China
- Prior art keywords
- plug
- circuit breaker
- outlet
- terminal plate
- bit slice
- 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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- 230000007246 mechanism Effects 0.000 claims abstract description 116
- 230000004224 protection Effects 0.000 claims abstract description 8
- 230000009979 protective mechanism Effects 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
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
- H01H71/08—Terminals; Connections
Landscapes
- Breakers (AREA)
Abstract
A plug-in circuit breaker comprises a 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). According to the plug-in circuit breaker designed in the invention, requirements that the plug-in circuit breaker in a DC circuit occupies narrow space, and particularly, a force applying direction at a wiring operating end needs to be consistent with the wire incoming direction can be met. The conductive loop and the interface requirement path of the whole plug-in circuit breaker are short, the size of the plug-in circuit breaker is narrowed, and the mounting cost of the plug-in circuit breaker is saved.
Description
Technical field
It is exactly specifically to be related to a kind of plug-in type for DC circuit to break the invention belongs to Low Voltage Electrical Apparatus
Road device.
Background technology
Plug in circuit breaker is divided into high pressure plug in circuit breaker and low pressure plug in circuit breaker by it using scope.
Also known as automatic switch, it is a kind of existing hand switch effect to low pressure plug in circuit breaker, can be carried out automatically again
The electrical equipment of decompression, under-voltage, overload and short-circuit protection.It can be used to distribute electric energy, infrequently start asynchronous
Motor, carries out power circuit and motor etc. and protects, when they occur serious overloads or short circuit and
Energy automatic shutdown circuit during the failure such as under-voltage, its function is equivalent to Fuse switch and crosses underheat relay etc.
Combination, and it is latter in disjunction fault current as need not change parts, obtained a wide range of applications.
Plug in circuit breaker is by mounting means point：There are plug-in type, fixed and drawer type, plug in circuit breaker
Use can effectively improve electric equipment use industry security, as plug in circuit breaker is in various electricity
Widely using in device equipment, in order to meet the installation needs of various different electric equipments, plug in circuit breaker
Structure also develop into of all kinds, current cloth of the existing traditional plug in circuit breaker product in installation site
Office in, operation device operation install cabinet on the left of, and low pressure plug in circuit breaker input port with it is defeated
Exit port and plug in circuit breaker body, plug in circuit breaker install fixed snapped-in position and install cabinet in operation
Panel right side, but the development of the electric equipment technology with plug in circuit breaker matching, in some narrow and small skies
Between install plug in circuit breaker cannot realize operation device operation install cabinet on the left of, and low pressure insert
Formula breaker input port and output port and plug in circuit breaker body, plug in circuit breaker install fixing card
Button bit is put and installs the purpose on the right side of cabinet in operation, and existing this traditional plug-in type is installed if desired
Need to be laid out external connecting leads and copper bar again during breaker, take up room big, high cost of transferring.
The content of the invention
The purpose of the present invention is directed to the existing plug in circuit breaker referred in above-mentioned background technology and is arranged on
Specific small space needs to be laid out external connecting leads and copper bar again, takes up room big, high cost of transferring
Technological deficiency.A kind of plug in circuit breaker is redesigned, it disclosure satisfy that plug-in type open circuit in DC circuit
Device takes up room than narrow, especially patching operations end exert oneself must be consistent with inlet wire direction requirement.It is whole
Individual plug in circuit breaker galvanic circle is short with interface requirements path, reduces plug in circuit breaker volume, saves
Plug in circuit breaker installation cost.
Technical scheme
In order to realize above-mentioned technical purpose, the present invention designs a kind of plug in circuit breaker, and it includes shell, enters
Line mechanism, outlet mechanism, operating mechanism, arc-extinguishing mechanism, short current protective mechanism and overload protecting mechanism, institute
State operating mechanism top and be connected with button mechanism, button mechanism is arranged in the mounting groove of housing top end, outlet
In the outlet mechanism mounting groove of housing top end, outlet mechanism is located at button mechanism left side, arc extinguishing machine for mechanism
Structure 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
Road protection mechanism is located at arc-extinguishing mechanism top, and short current protective mechanism is connected with the binding post in outlet mechanism,
Overload protecting mechanism is located at arc-extinguishing mechanism right side, and wire inlet mechanism is located at overload protecting mechanism and arc-extinguishing mechanism lower section
In the inlet wire mounting groove of shell bottom, wire inlet mechanism is connected with overload protecting mechanism, and its feature exists
In：The wire inlet mechanism include with plug-in terminal plate, pluggable signal terminal plate and spring, end of incoming cables is led
Line connected mode is connected for plug-in.
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 outlet mechanism includes outlet terminal and outlet terminal plate, and the outlet terminal includes connecing
Wire frame, turbine, upper limit bit slice, lower limit bit slice and special-shaped screw, upper limit bit slice and lower limit bit slice are overlapped respectively
It is installed in the bayonet slot of wire frame upper bottom surface and bottom surface, special-shaped screw passes through upper limit bit slice and lower limit bit slice
On spacing hole and can be rotated in spacing hole, turbine two ends are located at different in the mounting hole on the wire frame
Shape screw side, special-shaped screw can stir turbine rotation so as to adjust the big of turbine opening during rotating
It is small.
Further, the short current protective mechanism includes terminal plate, yoke plate, armature, push rod and spring occur,
The yoke plate coats outlet terminal plate, and yoke plate is fitted together with outlet terminal plate, and armature connects positioned at outlet
The side of line plate, armature props up push rod, and push rod can be promoted through the via on outlet terminal plate and yoke plate
The dropout part of operating mechanism, is set with spring on push rod.
Further, the overload protecting mechanism includes plug-in terminal plate, connecting plate, bimetallic element and tune
Section screw, the connecting plate is installed on the back of plug-in terminal plate, tune of the adjusting screw mounted in connecting plate
In knothole, in the installation slotted eye at one end insertion terminal plate back of bimetallic element and one is fixed on connecting plate
Rise, regulation adjusting screw can adjust the initial position of bimetallic element through adjustment hole.
Further, the yoke plate is integral type with arc plate is led.
Further, the special-shaped screw is provided with stopper slot, opening gear through the mounting hole one end on lower limit bit slice
Circle is arranged in stopper slot, makes special-shaped screw be merely able to rotate；
The special-shaped screw can stir turbine rotation so as to adjust whirlpool during rotating by itself screw thread
Take turns the size of opening.
Further, the spacing hole on the upper limit bit slice and lower limit bit slice is coaxial.
Further, the armature lower end is risen and can be rotated around junction on shell.
Beneficial effect
A kind of plug in circuit breaker of present invention design, plug in circuit breaker is accounted for during it disclosure satisfy that DC circuit
With space than narrow, especially patching operations end exert oneself must be consistent with inlet wire direction requirement.Entirely
Plug in circuit breaker galvanic circle is short with interface requirements path, reduces plug in circuit breaker volume, saves
Plug in circuit 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 mechanism product figure in the present invention.
Accompanying drawing 5 is outlet mechanism structural representation in the present invention.
Accompanying drawing 6 is short current protective mechanism product figure in the present invention.
Accompanying drawing 7 is short current protective mechanism structural representation in the present invention.
Accompanying drawing 8 is overload protecting mechanism and wire inlet mechanism product figure in the present invention.
Accompanying drawing 9 is overload protecting mechanism and wire inlet mechanism structural representation in the present invention.
Accompanying drawing 10 is button mechanism product figure in the present invention.
Accompanying drawing 11 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 plug in circuit 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, the behaviour
Make the top of mechanism 4 and be connected with button mechanism 8, button mechanism 8 is arranged on the mounting groove 101 on the top of shell 1
Interior, in the outlet mechanism mounting groove 102 on the top of shell 1, outlet mechanism 3 is located at and presses for outlet mechanism 3
The left side of button mechanism 8, arc-extinguishing mechanism 5 is located at the lower section of operating mechanism 4, and short current protective mechanism 6 is mounted in outlet machine
The lower section of structure 3 is located at the left side of operating mechanism 4, and short current protective mechanism 6 is located at arc-extinguishing mechanism top, short-circuit protection
Mechanism 6 is connected with the binding post 3a in outlet mechanism 3, and overload protecting mechanism 7 is located at arc-extinguishing mechanism 5
Right side, wire inlet mechanism 2 is located at overload protecting mechanism 7 and the lower section of arc-extinguishing mechanism 5 is arranged on the bottom of shell 1
In inlet wire mounting groove 103, wire inlet mechanism 2 is connected with overload protecting mechanism 7, the operating mechanism 4, goes out
Arc mechanism 5, short current protective mechanism 6 and overload protecting mechanism 7 are in the housing of shell 1.
Specifically described shell 1 includes pedestal 1a and lid 1b.
The outlet mechanism 3 includes outlet terminal 3a and outlet terminal plate 3b, institute as shown in figs. 4 and 5
Stating outlet terminal 3a includes wire frame 3a1, turbine 3a2, upper limit bit slice 3a3, lower limit bit slice 3a4 and different
Shape screw 3a5, upper limit bit slice 3a3 and lower limit bit slice 3a4 overlap respectively be installed on wire frame 3a1 upper bottom surfaces and
In the bayonet slot 3a101,3a101 ' of bottom surface, special-shaped screw 3a5 passes through upper limit bit slice 3a3 and lower limit bit slice
Spacing hole on 3a4 and can be rotated in spacing hole, installation of the turbine 3a2 two ends on wire frame 1
Special-shaped screw 3a5 sides are located in the 3a02 of hole, special-shaped screw 3a5 can stir turbine during rotating
3a2 is rotated so as to adjust the size of turbine opening.The outlet mechanism 3 can grasp the binding post of breaker
Make end power thrusts with wiring direction in approximately the same plane direction, it is only necessary to which a direction in space can complete to connect
Line is operated, and the wiring space of breaker is saved, while being produced on wiring direction using screw thread rotation larger
Pressure.
Preferably, the special-shaped screw 3a5 is provided with stopper slot through the mounting hole one end on lower limit bit slice 3a4,
Split washer is arranged in stopper slot, makes special-shaped screw 3a5 be merely able to rotate, what special-shaped screw 3a5 was rotated
During turbine 3a2 can be stirred by itself screw thread and rotate so as to adjust the size of turbine opening.On described
Spacing hole on banking stop 3a3 and lower limit bit slice 3a4 is coaxial.
As seen in figs. 6 and 7, the short current protective mechanism 6 include occur terminal plate 3b, yoke plate 601,
Armature 602, push rod 603 and spring 604, the yoke plate 602 are integral type with arc plate 605 is led.Institute
The cladding outlet terminal plate 3b of yoke plate 601 is stated, yoke plate 601 is by rivet and outlet terminal plate 3b riveteds
It is fitted together, armature 602 is located at the side of outlet terminal plate 3b, armature 602 props up push rod 603, push rod
The 603 dropout parts that operating mechanism 4 can be promoted through the via on outlet terminal plate 3b and yoke plate 601,
Spring 604 is set with push rod 603.The lower end of the armature 602 is risen on shell 1 can be around junction
Rotate.Short current protective mechanism does in the clapper-type electromagnetic mechanism, smaller compared with coil type electromagnetic mechanism volume, and then
Reduce breaker volume.
As shown in figs. 8 and 9, the wire inlet mechanism 2 includes believing with plug-in terminal plate 201, plug-in
Number terminal plate 202 and spring 203, end of incoming cables conductor connections are plug-in connection.The overload protection
Mechanism 7 includes plug-in terminal plate 201, connecting plate 701, bimetallic element 702 and adjusting screw 703,
The connecting plate 701 is installed on the back of plug-in terminal plate 201, and adjusting screw 703 is mounted in connecting plate
In 701 adjustment hole 70101, the mounting groove at one end insertion terminal plate 201 back of bimetallic element 702
It is fixed together in hole and with connecting plate 701, regulation adjusting screw 703 can be adjusted through adjustment hole 70101
Save the initial position of bimetallic element 702.So as to adjust time-delay characteristics.Overload protecting mechanism 7 and inlet wire machine
Structure 2 becomes one, and can not use and be flexible coupling, and reduces solder joint, reduces temperature rise, also reduces breaker
Volume.
As shown in accompanying drawing 10 and 11, the button mechanism 8 includes button 801, sliding block 802, indication piece
803rd, push rod 804 and button stage clip 805, button slot 101 of the button 801 on shell 1 are interior simultaneously
Can up and down be moved back and forth in button slot 101, 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 stretches into button 801
In the cylinder axis hole 80102 that lower end is correspondingly arranged, 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 801, and indication piece 803 is located 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 is shown by indicator hole 80103 respectively during pivot,
Indication piece 803 stretches out transmission raised 80303, and the driving groove on sliding block 802 is stretched into transmission raised 80303
80201, the stopper slot 80202 that the lower end of indication piece 803 is stretched out on sliding block 802 props up the column of push rod 804
Section can make push rod 804 that elastic deformation occurs downwards, and the upper end of push rod 804 is mounted on shell 1, button pressure
On shell 1, the one end of button spring 805 connects indication piece 803 to spring 805.Button mechanism 8 is by right
It is integrated that breaker closing, separating brake action and combined floodgate gate-dividing state are indicated, and makes breaker using button
Action can just realize the operation and instruction to the action of breaker closing separating brake.
The formula breaker of present invention design, it disclosure satisfy that in alternating current circuit that the breaker comparing that takes up room is narrow
It is small, especially patching operations end exert oneself must be consistent with inlet wire direction requirement.Whole breaker is conductive to return
Road 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 (10)
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), the operation machine
Structure (4) top is connected with button mechanism (8), mounting groove (101) of the button mechanism (8) installed in shell (1) top
Interior, outlet mechanism mounting groove (102) of the outlet mechanism (3) mounted in shell (1) top is interior, outlet mechanism (3) position
In button mechanism (8) left side, arc-extinguishing mechanism (5) is positioned at operating mechanism (4) lower section, short current protective mechanism (6) dress
Operating mechanism (4) left side is located in outlet mechanism (3) lower section, short current protective mechanism (6) is on arc-extinguishing mechanism
Side, short current protective mechanism (6) is connected with the binding post (3a) in outlet mechanism (3), overload protecting mechanism (7)
Positioned at arc-extinguishing mechanism (5) right side, wire inlet mechanism (2) is positioned at overload protecting mechanism (7) and arc-extinguishing mechanism (5) lower section
In the inlet wire mounting groove (103) of shell (1) bottom, wire inlet mechanism (2) and overload protecting mechanism (7) phase
Connection, it is characterised in that：The wire inlet mechanism (2) including with plug-in terminal plate (201), pluggable signal
Terminal plate (202) and spring (203), end of incoming cables conductor connections are connected for plug-in.
2. a kind of plug in circuit breaker as claimed in claim 1, it is characterised in that：The operating mechanism (4),
Arc-extinguishing mechanism (5), short current protective mechanism (6) and overload protecting mechanism (7) are in shell (1) housing.
3. a kind of plug in circuit breaker as claimed in claim 1, it is characterised in that：Shell (1) bag
Include pedestal (1a) and lid (1b).
4. a kind of plug in circuit breaker as claimed in claim 1, it is characterised in that：The outlet mechanism (3)
Including outlet terminal (3a) and outlet terminal plate (3b), the outlet terminal (3a) include wire frame (3a1),
Turbine (3a2), upper limit bit slice (3a3), lower limit bit slice (3a4) and special-shaped screw (3a5), upper limit bit slice (3a3)
Overlap the bayonet slot for being installed on wire frame (3a1) upper bottom surface and bottom surface respectively with lower limit bit slice (3a4)
In (3a101,3a101 '), special-shaped screw (3a5) is passed through on upper limit bit slice (3a3) and lower limit bit slice (3a4)
Spacing hole and can be rotated in spacing hole, mounting hole of turbine (3a2) two ends on wire frame (1)
Special-shaped screw (3a5) side is located in (3a02), special-shaped screw (3a5) can stir turbine during rotating
(3a2) is rotated so as to adjust the size of turbine opening.
5. a kind of plug in circuit breaker as claimed in claim 1, it is characterised in that：The short-circuit protection
Mechanism (6) is including there is terminal plate (3b), yoke plate (601), armature (602), push rod (603) and spring
(604), the yoke plate (601) coats outlet terminal plate (3b), yoke plate (601) and outlet terminal plate (3b)
It is fitted together, armature (602) props up push rod (603) positioned at the side of outlet terminal plate (3b), armature (602),
Push rod (603) can promote operating mechanism (4) through the via on outlet terminal plate (3b) and yoke plate (601)
Dropout part, spring (604) is set with push rod (603).
6. a kind of plug in circuit breaker as claimed in claim 1, it is characterised in that：The overload protection
Mechanism (7) includes plug-in terminal plate (201), connecting plate (701), bimetallic element (702) and adjusting screw
(703), the connecting plate (701) is installed on the back of plug-in terminal plate (201), adjusting screw (703)
In the adjustment hole (70101) of connecting plate (701), one end insertion terminal plate of bimetallic element (702)
(201) installation slotted eye at back is interior and is fixed together with connecting plate (701), and regulation adjusting screw (703) is worn
Toning knothole (70101) can adjust the initial position of bimetallic element (702).
7. a kind of plug in circuit breaker described in claim 5, it is characterised in that：The yoke plate (602)
It is integral type with arc plate (605) is led.
8. a kind of plug in circuit breaker described in claim 4, it is characterised in that：The special-shaped screw (3a5)
Stopper slot is provided with through the mounting hole one end on lower limit bit slice (3a4), split washer is arranged in stopper slot,
Special-shaped screw (3a5) is set to be merely able to rotate；
The special-shaped screw (3a5) can stir turbine (3a2) and rotate during rotating by itself screw thread
So as to adjust the size of turbine opening.
9. a kind of plug in circuit breaker described in claim 4, it is characterised in that：The upper limit bit slice (3a3)
It is coaxial with spacing hole on lower limit bit slice (3a4).
10. a kind of plug in circuit breaker described in claim 5, it is characterised in that：Under the armature (602)
Rise and can be rotated around junction on shell (1) in end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510772574.5A CN106710975B (en) | 2015-11-12 | 2015-11-12 | Plug in circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510772574.5A CN106710975B (en) | 2015-11-12 | 2015-11-12 | Plug in circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106710975A true CN106710975A (en) | 2017-05-24 |
| CN106710975B CN106710975B (en) | 2018-11-02 |
Family
ID=58918848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510772574.5A Active CN106710975B (en) | 2015-11-12 | 2015-11-12 | Plug in circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106710975B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107833799A (en) * | 2017-10-26 | 2018-03-23 | 上海良信电器股份有限公司 | A kind of fixation of plug in circuit breaker and unlocking mechanism |
| CN107993900A (en) * | 2017-10-26 | 2018-05-04 | 上海良信电器股份有限公司 | A kind of plug-in type miniature circuit breaker |
| CN109637907A (en) * | 2018-12-28 | 2019-04-16 | 浙江正泰电器股份有限公司 | Miniature circuit breaker |
| CN110828246A (en) * | 2019-12-18 | 2020-02-21 | 浙江明晖智能电气有限公司 | A wiring device for a plug-in circuit breaker |
| WO2020135386A1 (en) * | 2018-12-28 | 2020-07-02 | 浙江正泰电器股份有限公司 | Miniature 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 |
| CN112820592A (en) * | 2019-11-15 | 2021-05-18 | 浙江正泰电器股份有限公司 | Terminal blocks and plug-in circuit breakers |
| CN113823537A (en) * | 2021-10-28 | 2021-12-21 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Circuit breaker tripping protection device |
| CN113948351A (en) * | 2020-07-15 | 2022-01-18 | 浙江正泰电器股份有限公司 | Miniature Circuit Breaker |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107993900B (en) * | 2017-10-26 | 2023-12-12 | 上海良信电器股份有限公司 | Plug-in miniature circuit breaker |
| CN107993900A (en) * | 2017-10-26 | 2018-05-04 | 上海良信电器股份有限公司 | A kind of plug-in type miniature circuit breaker |
| CN107833799B (en) * | 2017-10-26 | 2024-09-20 | 上海良信电器股份有限公司 | Fixing and unlocking mechanism of plug-in circuit breaker |
| CN107833799A (en) * | 2017-10-26 | 2018-03-23 | 上海良信电器股份有限公司 | A kind of fixation of plug in circuit breaker and unlocking mechanism |
| CN109637907A (en) * | 2018-12-28 | 2019-04-16 | 浙江正泰电器股份有限公司 | Miniature circuit breaker |
| WO2020135386A1 (en) * | 2018-12-28 | 2020-07-02 | 浙江正泰电器股份有限公司 | Miniature circuit breaker |
| CN109637907B (en) * | 2018-12-28 | 2024-05-14 | 浙江正泰电器股份有限公司 | Small-sized circuit breaker |
| US11929225B2 (en) | 2018-12-28 | 2024-03-12 | Zhejiang Chint Electrics Co., Ltd. | Miniature circuit breaker |
| CN112820592A (en) * | 2019-11-15 | 2021-05-18 | 浙江正泰电器股份有限公司 | Terminal blocks and plug-in circuit breakers |
| CN111489925A (en) * | 2019-11-15 | 2020-08-04 | 浙江正泰电器股份有限公司 | plug-in circuit breaker |
| CN110828246A (en) * | 2019-12-18 | 2020-02-21 | 浙江明晖智能电气有限公司 | A wiring device for a plug-in circuit breaker |
| CN113948351A (en) * | 2020-07-15 | 2022-01-18 | 浙江正泰电器股份有限公司 | Miniature Circuit Breaker |
| CN113823537B (en) * | 2021-10-28 | 2024-01-30 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Tripping protection device of circuit breaker |
| CN113823537A (en) * | 2021-10-28 | 2021-12-21 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Circuit breaker tripping protection device |
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| CN106710975B (en) | 2018-11-02 |
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