CN108022807B - A kind of miniature circuit breaker - Google Patents
A kind of miniature circuit breaker Download PDFInfo
- Publication number
- CN108022807B CN108022807B CN201711466817.8A CN201711466817A CN108022807B CN 108022807 B CN108022807 B CN 108022807B CN 201711466817 A CN201711466817 A CN 201711466817A CN 108022807 B CN108022807 B CN 108022807B
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- CN
- China
- Prior art keywords
- power connection
- plate portion
- plate
- connection seat
- circuit breaker
- 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.)
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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
Abstract
The invention discloses a kind of miniature circuit breakers；Including including pedestal and plug-in switch module；Pedestal is set there are two power connection seat and two slide track components；Two power connection seats are respectively fixed on a corresponding slide track component；Each slide track component includes fixing piece, top plate and top pressure screw；Each power connection seat includes plastic casing and a connecting terminal components；Connecting terminal components include metal framework, crimping bolt, conductive terminal and metal circlip；Conductive terminal includes tension disc portion and meets battery plate portion；It connects and is set in battery plate portion there are two there are the electric intermediate plate that connects in gap, two connect electric intermediate plate clamping formation and connect electrical slot；Electric intermediate plate is respectively connect equipped with a load boss；The both ends of metal circlip are equipped with a sets of holes, and each load boss is inserted into a corresponding sets of holes.When turn top pressure screw of the present invention, keep top plate mobile away from the direction in fixed substrate portion, until pressing against on the bottom wall of power connection seat；Under the clamping action of top plate and slide plate, power connection seat is fixed on corresponding slide track component.
Description
Technical field
The invention belongs to power circuit breaker technical fields, and in particular to a kind of miniature circuit breaker.
Background technique
Patent document CN205004279U discloses a kind of plug-in type miniature circuit breaker comprising breaker body, open circuit
Device ontology side is equipped with card slot, plug in type connection plate is arranged in card slot, is equipped on the upside of plug in type connection plate and connects with coil contact
Clamping portion is arranged in contact portion, the plug-in type downside, and the clamping portion includes two arc contact pieces being oppositely arranged, the circular arc
The arch of contact chip is oppositely arranged, and constitutes clamping structure.Clamping portion is made of two arc contact pieces, two arc contact pieces
Arch is oppositely arranged, the sheathed spring outside two arc contact pieces, for providing clamping force to arc contact piece, to guarantee to be clamped
Portion's clamping is securely and contact is reliable.This kind of structure is by setting plug in type connection plate, by the way of plug-in cooperation and switch
Cabinet cooperation, one end use binding post mode, and the other end is in electrical contact using plug in type connection plate and switchgear, avoid two-way wiring
It is cumbersome with clamping, make the easier for installation of breaker, it is simpler.The structure of this kind of plug-in type miniature circuit breaker is more multiple
It is miscellaneous, using the structure design of spring lifting clamping force also due to spring, which is easy to appear permanent deformation, leads to insufficient clamping force, knot
There are still improvements for structure.
Summary of the invention
The object of the present invention is to provide what a kind of promotion connect that electric strength guarantees its stability to connect electricity for miniature circuit breaker
Seat.
Realizing the technical solution of the object of the invention is: a kind of miniature circuit breaker, including pedestal and plug-in switch module；Bottom
Seat is set there are two power connection seat and two slide track components；Two power connection seats are respectively fixed on a corresponding slide track component；Two
A slide track component is arranged in parallel, and each slide track component includes fixing piece, top plate and top pressure screw；Fixing piece include fixed substrate portion,
From fixed substrate portion, two side ends extend vertically the supporting plate portion to be formed, from each supporting plate portion top towards close to another supporting plate portion upwards
The slide plate portion that extends to form of direction bending, leaving certain gaps uncovered by the economic plan between two slide plate portions in each slide track component；The two of each power connection seat
Side is equipped with the sliding slot of one and slide plate portion adaptation, and each slide plate portion protrudes into a corresponding sliding slot；Fixed substrate portion is equipped with installation
Hole, fixed substrate portion itself will be fixed at the desired position by the mounting hole and external mounting screw；Top plate is located at sliding rail
Between two supporting plate portions of component, and between fixed substrate portion and the bottom wall of power connection seat, top plate is equipped with and top pressure screw is suitable
The screw hole matched；Each power connection seat includes plastic casing and the connecting terminal components being arranged in plastic casing；Terminals subgroup
Part includes metal framework, crimping bolt, conductive terminal and metal circlip；Conductive terminal includes tension disc portion and meets battery plate portion；It connects
It is set in battery plate portion there are two there are the electric intermediate plate that connects in gap, two connect electric intermediate plate clamping formation and connect electrical slot；It respectively connects on electric intermediate plate
Equipped with a load boss；The both ends of metal circlip are equipped with a sets of holes, and each load boss is inserted into a corresponding sets of holes.
In above scheme, the shape of metal circlip is the arc-shaped greater than semicircle；The distance of two load boss is greater than two
The distance between a sets of holes.
In above scheme, conductive terminal, which is set, to be fixed on the inner wall of the plastic casing of power connection seat, and metal framework is removable
Setting in plastic casing；Rectangular shape is made using steel plate in metal framework, and the top of metal framework is equipped with screw hole；Crimping spiral shell
Bolt includes fastener head and screw rod, the screw hole adaptation on screw rod and metal framework.
In above scheme, the tension disc portion of conductive terminal passes through metal framework, and is arranged in parallel with the bottom wall of metal framework；
The bottom wall clamping of tension disc portion and metal framework forms a cable folder hole；The bottom end of the screw rod of crimping bolt is crimped on tension disc
In portion.
In above scheme, connects the two sides for connecing electric intermediate plate at two in battery plate portion and be respectively provided with a reinforcing plate portion, each reinforcing plate
Portion and adjacent one connect between electric intermediate plate that there are gaps.
In above scheme, the outboard end in tension disc portion stretches out metal framework, and camber curling is used as guide portion upwards.
In above scheme, conductive terminal meets battery plate portion perpendicular to tension disc portion, and conductive terminal is made into integration using copper sheet；
Metal circlip is made of steel.
The present invention provides reseting elasticity by using circlip and improves the shape of connecting terminal, effectively improves it and connects electricity
Intensity guarantees its stability.
Detailed description of the invention
Fig. 1 is a kind of schematic perspective view of the invention；
Fig. 2 is a kind of schematic perspective view of power connection seat shown in Fig. 1；
Fig. 3 be Fig. 1 shown in power connection seat from another angle when a kind of schematic perspective view；
Fig. 4 is a kind of schematic perspective view using miniature circuit breaker made of power connection seat shown in Fig. 1；
Fig. 5 be Fig. 4 shown in miniature circuit breaker from positive angle when a kind of schematic diagram of internal structure；
Fig. 6 is a kind of explosive view of miniature circuit breaker shown in Fig. 4；
Fig. 7 is a kind of schematic perspective view in miniature circuit breaker shown in Fig. 4 into electric socket board and connecting terminal components；
Fig. 8 is a kind of explosive view of electric socket board and connecting terminal components shown in Fig. 7；
Fig. 9 be electric socket board and connecting terminal components shown in Fig. 7 from another angle when a kind of explosive view；
Figure 10 is a kind of explosive view after miniature circuit breaker middle connecting terminal assembly removal circlip shown in Fig. 4.
Label shown in attached drawing are as follows: pedestal 1, power connection seat 11, sliding slot 111, plastic casing 112, anticreep caulking groove 1121, slide rail group
Part 12, fixing piece 121, fixed substrate portion 1211, supporting plate portion 1212, slide plate portion 1213, notch 1214, top plate 122, top pressure screw
123, plug-in switch module 2, insulation crust 21, anticreep panel 211, into electric socket board 22, weld part 221, electric socket board 23, are connect out
Line end sub-component 3, metal framework 31 belong to the top 311 of metal framework, screw hole 312, the bottom wall 313 of metal framework, crimping bolt
32, fastener head 321, screw rod 322, conductive terminal 33, tension disc portion 331, guide portion 3311 meets battery plate portion 332, connects electric intermediate plate
3321, connect electrical slot 3322, load boss 3323, reinforcing plate portion 3324, metal circlip 34, sets of holes 341, opening/closing operation mechanism
4, static contact 41, moving contact 42, moving contact lever 421, connecting rod 422, movable contact 423, tripping 43, divide-shut brake handle 44, lock
45, torsional spring 46, overcurrent delay tripping mechanism 47, bimetal leaf 471, adjusting screw 472, short-circuit instantaneous trip mechanism 48, coil
Component 481, arc-chutes 49.
Specific embodiment
(embodiment 1, power connection seat)
The present embodiment is a kind of power connection seat for miniature circuit breaker, as shown in Fig. 1 to Fig. 3, the two sides of the power connection seat 11
A sliding slot 111 is equipped on wall body.
Power connection seat includes plastic casing 112 and the connecting terminal components 3 being arranged in plastic casing；Terminals subgroup
Part includes metal framework 31, crimping bolt 32, conductive terminal 33 and metal circlip 34；Rectangle shape is made using steel plate in metal framework
The top 311 of shape, metal framework is equipped with screw hole 312；Crimping bolt includes fastener head 321 and screw rod 322, screw rod and metal framework
On screw hole adaptation；Conductive terminal includes tension disc portion 331 and meets battery plate portion 332；Conductive terminal, which is set, is fixed on power connection seat
On the inner wall of plastic casing, metal framework is movably disposed in plastic casing；The tension disc portion of conductive terminal passes through metal
Frame, and be arranged in parallel with the bottom wall of metal framework 313；The bottom wall clamping of tension disc portion and metal framework forms a cable clamp
Hole；The bottom end of the screw rod of crimping bolt is crimped in tension disc portion；When crimping bolt in the screw hole of metal framework reciprocating rotation
When, since the bottom end of the screw rod of crimping bolt is crimped in tension disc portion, and metal framework again under the limitation of plastic casing not
It is able to rotate, therefore metal framework will be moved back and forth along the direction of screw rod, thus using line pressing portion and metal framework bottom wall by position
Conductor clamping in cable folder hole realizes the electrical connection of conductive terminal and external power supply.
Conductive terminal meets battery plate portion perpendicular to tension disc portion, and conductive terminal is made into integration using copper sheet；It connects in battery plate portion
If two connect electric intermediate plate clamping formation and connect electrical slot 3322 there are two there are the electric intermediate plate 3321 that connects in gap；It respectively connects on electric intermediate plate
Equipped with one using load boss 3323 made of Sheet Metal Forming Technology；Metal circlip is made of steel, and the shape of metal circlip is
Greater than the arc-shaped of semicircle, the both ends of metal circlip are equipped with a sets of holes 341, and each load boss is inserted into a corresponding sets of holes
In.In concrete practice, the distance of two load boss is preferably greater than the distance between two sets of holes, generally higher than 0.05 to
0.3 millimeter；In this way in assembly, metal circlip, which needs slightly to strut, a little can just make two sets of holes be set in two load boss
On, to form an internal stress, has to utilize and play preferable clamping effect.Connect the two sides for connecing electric intermediate plate in battery plate portion at two
It is respectively provided with a reinforcing plate portion 3324, each reinforcing plate portion and adjacent one connect between electric intermediate plate that there are gaps, connect electricity with obstruction free
The elastic deformation of intermediate plate.The reinforcing plate portion if is needed for increasing the bonding strength connect between battery plate portion and tension disc portion
It wants, two reinforcing plate portions can also be set and be fixed in plastic casing 112.
In the present embodiment, the outboard end in tension disc portion 331 stretches out metal framework, and camber curling is used as guide portion upwards
3311, so that external wire is more easily inserted cable folder hole.
It is had the advantage that using this structure since conductive terminal needs to be made of the excellent copper material of electric conductivity,
But the intensity of copper material is poor, easy deformation makes the electrical contact performance for connecing electrical slot bad；The present invention is by adding metal card
Spring provides clamping elastic force for copper material, effectively overcomes above-mentioned technology drawback, and its structure more simplifies, guarantees Long Service Life.
In the present embodiment, the outer wall of the plastic casing 112 of power connection seat 11 is equipped with anticreep caulking groove 1121, the anticreep caulking groove
Shape is T-shaped.
(application examples 1, miniature circuit breaker)
The application example is a kind of miniature circuit breaker made of above-described embodiment 1, as shown in Fig. 4 to Figure 10, including bottom
Seat 1 and plug-in switch module 2；Pedestal is set there are two power connection seat 11 and two slide track components 12, two each self-retainings of power connection seat
It is arranged on a corresponding slide track component；Two slide track components are arranged in parallel, and each slide track component includes fixing piece 121, top plate 122
With top pressure screw 123；Fixing piece includes fixed substrate portion 1211, from fixed substrate portion, two side ends extend vertically the branch to be formed upwards
Plate portion 1212, the slide plate portion 1213 extended to form from each supporting plate portion top towards the direction bending close to another supporting plate portion, respectively
Leaving certain gaps uncovered by the economic plan 1214 between two slide plate portions in slide track component；The two sides of each power connection seat are equipped with one and slide plate portion adaptation
Sliding slot 111, each slide plate portion protrude into a corresponding sliding slot；Fixed substrate portion is equipped with mounting hole (being not drawn on figure), fixed substrate
Portion itself will be fixed at the desired position by the mounting hole and external mounting screw；Top plate is located at two branch of slide track component
Between plate portion, and between fixed substrate portion and the bottom wall of power connection seat, top plate is equipped with and the screw hole of top pressure screw adaptation；Press
When screw is rotated along preset direction, the bottom wall of top pressure screw is pressed against in fixed substrate portion, since top plate is limited by two supporting plate portions
Position is not able to rotate, and top plate is mobile away from the direction in fixed substrate portion, until pressing against on the bottom wall of power connection seat；In top plate and
Under the clamping action of slide plate, power connection seat is fixed on corresponding slide track component；Top pressure screw is loosened, power connection seat can be along slide plate
It is mobile.
Plug-in switch module include insulation crust 21, into electric socket board 22, go out electric socket board 23 and for on-off into electric mortiser
The opening/closing operation mechanism 4 of circuit between plate and out electric socket board.The inner end of electric socket board is fixed at absolutely into electric socket board and out
Edge interior of shell, the outboard end of electric socket board stretches out the insulation crust into electric socket board and out, and is located at the two sides of insulation crust
On wall body；In the application example, into electric socket board and out electric socket board perpendicular to plug-in switch module plug orientation, specifically,
Into electric socket board and out, electric socket board extends perpendicularly out the both lateral sides wall of insulation crust in the application example.
The transverse direction of insulation crust described herein refers to from a power connection seat to the direction of another power connection seat.
Opening/closing operation mechanism include static contact 41, stationary contact 411, moving contact 42, moving contact lever 421, connecting rod 422,
Movable contact 423, tripping 43, divide-shut brake handle 44, lock 45, torsional spring 46, overcurrent delay tripping mechanism 47, short-circuit instantaneous trip machine
Structure 48, arc-chutes 49；Static contact and into electric socket board 22 be electrically connected, arc-chutes be arranged below short-circuit instantaneous trip mechanism, short circuit
Instantaneous trip mechanism includes coil block 481；Coil block includes coil and the separating brake release lever in hub of a spool hole；It goes out
Arc chamber is located at immediately below coil block；Overcurrent delay tripping mechanism includes bimetal leaf 471 and adjusts screw 472, adjusts screw
Positioned at the top of power connection seat, to can easily be accommodated；It is sequentially connected electrically into electric socket board and static contact, moving contact, coil, bimetal leaf
Electric socket board is sequentially connected electrically out；In the application example, static contact 41 is also used as run-on tab simultaneously.
In the application example, electric socket board 23 is made into integration using copper sheet into electric socket board 22 and out；Include into electric socket board 22
The bilayer being superimposed together meets electric socket board portion 222 and the welding tailgate portion 221 for being weldingly fixed on external conductor, and bilayer connects
The tail end in electric socket board portion extends to form welding tailgate portion towards the vertical bending in direction away from each other；Out the structure of electric socket board and into
The structure of electric socket board is identical.This structure has preferable electric conductivity and control temperature rise model into electric socket board, simultaneously because
Tool effectively increases bonding area, to promote welding performance there are two tailgate portion is welded.
Each power connection seat includes plastic casing 112 and the connecting terminal components 3 being arranged in plastic casing；Connecting terminal
Component includes metal framework 31, crimping bolt 32, conductive terminal 33 and metal circlip 34；Rectangle is made using steel plate in metal framework
The top 311 of shape, metal framework is equipped with screw hole 312；Crimping bolt includes fastener head 321 and screw rod 322, screw rod and metal frame
Screw hole adaptation on frame；Conductive terminal includes tension disc portion 331 and meets battery plate portion 332；Conductive terminal, which is set, is fixed on power connection seat
Plastic casing inner wall on, metal framework is movably disposed in plastic casing；The tension disc portion of conductive terminal passes through gold
Belong to frame, and is arranged in parallel with the bottom wall of metal framework 313；The bottom wall clamping of tension disc portion and metal framework forms a cable
Folder hole；The bottom end of the screw rod of crimping bolt is crimped in tension disc portion；When crimping bolt in the screw hole of metal framework reciprocating rotary
When dynamic, since the bottom end of the screw rod of crimping bolt is crimped in tension disc portion, and metal framework is again under the limitation of plastic casing
It is not able to rotate, therefore metal framework will be moved back and forth along the direction of screw rod, thus will using line pressing portion and metal framework bottom wall
Conductor clamping in cable folder hole realizes the electrical connection of conductive terminal and external power supply.
Conductive terminal meets battery plate portion perpendicular to tension disc portion, and conductive terminal is made into integration using copper sheet；It connects in battery plate portion
If two connect electric intermediate plate clamping formation and connect electrical slot 3322 there are two there are the electric intermediate plate 3321 that connects in gap；It respectively connects on electric intermediate plate
Equipped with one using load boss 3323 made of Sheet Metal Forming Technology；Metal circlip is made of steel, and the shape of metal circlip is
Greater than the arc-shaped of semicircle, the both ends of metal circlip are equipped with a sets of holes 341, and each load boss is inserted into a corresponding sets of holes
In.In concrete practice, the distance of two load boss is preferably greater than the distance between two sets of holes, generally higher than 0.05 to
0.3 millimeter；In this way in assembly, metal circlip, which needs slightly to strut, a little can just make two sets of holes be set in two load boss
On, to form an internal stress, has to utilize and play preferable clamping effect.Connect the two sides for connecing electric intermediate plate in battery plate portion at two
It is respectively provided with a reinforcing plate portion 3324, each reinforcing plate portion and adjacent one connect between electric intermediate plate that there are gaps, connect electricity with obstruction free
The elastic deformation of intermediate plate.The reinforcing plate portion if is needed for increasing the bonding strength connect between battery plate portion and tension disc portion
It wants, two reinforcing plate portions can also be set and be fixed in plastic casing 112.
Electric socket board respectively inserts or pull out corresponding in the swapping process with plug-in switch module into electric socket board and out
One power connection seat connects electrical slot, to realize the electrical connection between plug-in switch module and two power connection seats.
In the application example, the outboard end in tension disc portion 331 stretches out metal framework, and camber curling is used as guide portion upwards
3311, so that external wire is more easily inserted cable folder hole.
It is had the advantage that using this structure since conductive terminal needs to be made of the excellent copper material of electric conductivity,
But the intensity of copper material is poor, easy deformation makes the electrical contact performance for connecing electrical slot bad；The present invention is by adding metal card
Spring provides clamping elastic force for copper material, effectively overcomes above-mentioned technology drawback, and its structure more simplifies, guarantees Long Service Life.
In the application example, the outer wall of the plastic casing 112 of power connection seat 11 is equipped with anticreep caulking groove 1121, the anticreep caulking groove
Shape is T-shaped；The insulation crust 21 of plug-in switch module 2 is equipped with anticreep panel 211, the shape of the anticreep panel be and
Anticreep caulking groove is adapted to T-shaped；After the default station of plug-in switch module inserted base, anticreep panel is embedded in anti-deintercalation
In slot；The plug orientation of plug-in switch module is the longitudinal direction of plug-in switch module, and anticreep panel is switched along plug-in
The transverse direction of module extend namely anticreep panel perpendicular to plug-in switch module plug orientation, thus along plug-in
Plug-in switch module and two power connection seats are fixed in the transverse direction of switch module.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.And these
Belong to the obvious changes or variations that connotation of the invention is extended out and still falls within protection scope of the present invention.
Claims (7)
1. a kind of miniature circuit breaker, including pedestal and plug-in switch module；Pedestal is set there are two power connection seat；It is characterized by:
Pedestal is additionally provided with two slide track components；Two power connection seats are respectively fixed on a corresponding slide track component；Two slide rail groups
Part is arranged in parallel, and each slide track component includes fixing piece, top plate and top pressure screw；Fixing piece includes fixed substrate portion, from fixed base
Plate portion two side ends extend vertically the supporting plate portion to be formed, from each supporting plate portion top towards the direction folding close to another supporting plate portion upwards
The curved slide plate portion extended to form, leaving certain gaps uncovered by the economic plan between two slide plate portions in each slide track component；
The two sides of each power connection seat are equipped with the sliding slot of one and slide plate portion adaptation, and each slide plate portion protrudes into a corresponding sliding slot；Gu
Baseplate part is determined equipped with mounting hole, and fixed substrate portion is fixed itself at the desired position by the mounting hole and external mounting screw
On；Top plate is located between two supporting plate portions of slide track component, and between fixed substrate portion and the bottom wall of power connection seat, top plate is set
There is the screw hole with top pressure screw adaptation；
Each power connection seat includes plastic casing and the connecting terminal components being arranged in plastic casing；Connecting terminal components include
Metal framework, crimping bolt, conductive terminal and metal circlip；Conductive terminal includes tension disc portion and meets battery plate portion；
It connects and is set in battery plate portion there are two there are the electric intermediate plate that connects in gap, two connect electric intermediate plate clamping formation and connect electrical slot；Respectively connect electricity
Intermediate plate is equipped with a load boss；The both ends of metal circlip are equipped with a sets of holes, and corresponding one of each load boss insertion covers
Kong Zhong.
2. miniature circuit breaker according to claim 1, it is characterised in that: the shape of metal circlip is the circular arc greater than semicircle
Shape；The distance of two load boss is greater than the distance between two sets of holes.
3. miniature circuit breaker according to claim 2, it is characterised in that: conductive terminal sets the plastics for being fixed on power connection seat
On the inner wall of shell, metal framework is movably disposed in plastic casing；Rectangular shape is made using steel plate in metal framework, gold
The top for belonging to frame is equipped with screw hole；Crimping bolt includes fastener head and screw rod, the screw hole adaptation on screw rod and metal framework.
4. miniature circuit breaker according to claim 3, it is characterised in that: the tension disc portion of conductive terminal passes through metal frame
Frame, and be arranged in parallel with the bottom wall of metal framework；The bottom wall clamping of tension disc portion and metal framework forms a cable folder hole；Pressure
The bottom end of the screw rod of line bolt is crimped in tension disc portion.
5. miniature circuit breaker according to claim 4, it is characterised in that: connect the two sides for connecing electric intermediate plate in battery plate portion at two
It is respectively provided with a reinforcing plate portion, each reinforcing plate portion and adjacent one connect between electric intermediate plate that there are gaps.
6. miniature circuit breaker according to claim 5, it is characterised in that: the outboard end in tension disc portion stretches out metal framework,
And camber curling is used as guide portion upwards.
7. miniature circuit breaker according to claim 6, it is characterised in that: conductive terminal meets battery plate portion perpendicular to tension disc
Portion, conductive terminal are made into integration using copper sheet；Metal circlip is made of steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711466817.8A CN108022807B (en) | 2017-12-28 | 2017-12-28 | A kind of miniature circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711466817.8A CN108022807B (en) | 2017-12-28 | 2017-12-28 | A kind of miniature circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108022807A CN108022807A (en) | 2018-05-11 |
| CN108022807B true CN108022807B (en) | 2019-07-12 |
Family
ID=62072304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711466817.8A Active CN108022807B (en) | 2017-12-28 | 2017-12-28 | A kind of miniature circuit breaker |
Country Status (1)
| Country | Link |
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| CN (1) | CN108022807B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007311370A (en) * | 2007-09-03 | 2007-11-29 | Matsushita Electric Works Ltd | Circuit breaker |
| CN205004279U (en) * | 2015-10-21 | 2016-01-27 | 温州高能电气有限公司 | Miniature circuit breaker |
| CN205028865U (en) * | 2015-08-12 | 2016-02-10 | 宏秀电气有限公司 | Automatic divide -shut brake miniature circuit breaker |
| CN107818889A (en) * | 2017-09-30 | 2018-03-20 | 苏州喜全软件科技有限公司 | A kind of miniature circuit breaker enters electrical socket |
-
2017
- 2017-12-28 CN CN201711466817.8A patent/CN108022807B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007311370A (en) * | 2007-09-03 | 2007-11-29 | Matsushita Electric Works Ltd | Circuit breaker |
| CN205028865U (en) * | 2015-08-12 | 2016-02-10 | 宏秀电气有限公司 | Automatic divide -shut brake miniature circuit breaker |
| CN205004279U (en) * | 2015-10-21 | 2016-01-27 | 温州高能电气有限公司 | Miniature circuit breaker |
| CN107818889A (en) * | 2017-09-30 | 2018-03-20 | 苏州喜全软件科技有限公司 | A kind of miniature circuit breaker enters electrical socket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108022807A (en) | 2018-05-11 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20190415 Address after: 325600 Wei17 Road, Yanpan Industrial Zone, Yueqing City, Zhejiang Province Applicant after: Yueqing Huazun Electric Co., Ltd. Address before: 213000 No. 56, No. 4 Environmental Protection Road, Environmental Protection Industrial Park, Xinbei District, Changzhou City, Jiangsu Province Applicant before: Gao Jin |
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