CN205248216U - Plug -in miniature circuit breaker - Google Patents

Plug -in miniature circuit breaker Download PDF

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Publication number
CN205248216U
CN205248216U CN201521009649.6U CN201521009649U CN205248216U CN 205248216 U CN205248216 U CN 205248216U CN 201521009649 U CN201521009649 U CN 201521009649U CN 205248216 U CN205248216 U CN 205248216U
Authority
CN
China
Prior art keywords
plug
miniature circuit
circuit breaker
acquisition module
phase slot
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.)
Expired - Fee Related
Application number
CN201521009649.6U
Other languages
Chinese (zh)
Inventor
芮正美
周云梅
王绍兴
韦振杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Electric Science And Technology Ltd Of Beijing People
SHENZHEN JINHONGWEI TECHNOLOGY Co Ltd
Original Assignee
Electric Science And Technology Ltd Of Beijing People
SHENZHEN JINHONGWEI TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Electric Science And Technology Ltd Of Beijing People, SHENZHEN JINHONGWEI TECHNOLOGY Co Ltd filed Critical Electric Science And Technology Ltd Of Beijing People
Priority to CN201521009649.6U priority Critical patent/CN205248216U/en
Application granted granted Critical
Publication of CN205248216U publication Critical patent/CN205248216U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model relates to an electric power system feeder technical field especially relates to plug -in miniature circuit breaker, including breaking off pass, collection module and generating line seat a little, wherein, still join in marriage the support including leading to, little disconnection close detachably install in lead to and join in marriage on the support, lead to join in marriage the support with collection module's first end is pegged graft, the generating line seat with collection module's second end is pegged graft, little disconnection pass collection module with generating line seat electricity is connected. The utility model discloses a plug -in miniature circuit breaker in the connection transmission control who realizes electrical power supply, can conveniently carry out quick installation and maintenance, the installation does not have the wiring of any secondary, can realize the operation of streamlined process, improves the quality of product.

Description

Plug-in miniature circuit breaker
Technical field
The utility model relates to power system feeder line technical field, relates in particular to plug-in miniature circuit breaker.
Background technology
In the feeder line technical field of power system, the version various kinds of multipath electric feeder line in the past, but allFail effectively intactly to solve the rational cable-management problem of cable into and out of cabling, to each feeder line branch roadElectric parameter acquisition very lack of standardization, the miniature circuit breaker switch of each manufacturer production does not possess quick-replaceable,Thereby for the repair and maintenance in later stage is made troubles. For meeting following Power Network Digital power network development demand, anxiousNeed a kind of highly versatile (to refer to coordinate with the installation of the common miniature circuit breaker of market Shang Ge producer and answerWith), can fast online replacement safeguard, the multiple electric quantity data acquisition of branch road is uploaded, can digitlization managing power consumptionThe branch road feeder unit product high etc. intelligent degree.
Utility model content
The purpose of this utility model is to provide for the deficiencies in the prior art that a kind of plug-in is miniature to open circuitDevice, it,, when the connection transmission that realizes electric supply is controlled, can conveniently carry out Fast Installation and dimensionProtect.
For achieving the above object, the technical solution of the utility model is: plug-in miniature circuit breaker, comprisesMiniature circuit breakers, acquisition module and bus base, also comprise compatible bracket, and described miniature circuit breakers removably fillsBe located on described compatible bracket, the first end of described compatible bracket and described acquisition module is pegged graft, described motherThe second end of line seat and described acquisition module is pegged graft; Described miniature circuit breakers, described acquisition module and described motherThe electrical connection of line seat.
Preferably, described compatible bracket comprises that vertical frame and described vertical frame two ends are along described vertical frameVertical direction extend transverse strands, the inner side of described vertical frame is provided with guide rail, described miniature circuit breakers with described inA vertical side corresponding to frame is provided with chute, described miniature circuit breakers and described compatible bracket by described guide rail andChute is connected and described in two between transverse strands.
Preferably, the both sides up and down of the first end of described acquisition module are extended respectively and are provided with inserted block, described horizontal strokeTo having set up slot, described compatible bracket coordinates grafting with slot by described inserted block with described acquisition module.
Preferably, the end of described transverse strands offers fool proof lamp hole, in this fool proof lamp hole, be plugged with forIndicate the indicator lamp of described miniature circuit breakers deciliter state.
Preferably, the both sides up and down of the second end of described acquisition module extend be respectively provided with plug and lower insertHead, the side that described bus base is corresponding with described upper plug and lower plug is provided with upper jack and lower jack, instituteStating acquisition module coordinates with lower jack with upper jack and lower plug by described upper plug with described bus basePeg graft.
Preferably, described upper plug comprises U phase slot, V phase slot, W phase slot and N phase slot,Described upper plug slides up and down and is connected with the second end of described acquisition module, and described upper plug passes through describedThe second end of acquisition module slide up and down to realize with described U phase slot, V phase slot, W phase slot orN phase slot coordinates pegs graft.
Preferably, the top and bottom of described miniature circuit breakers offer respectively cable input port and cable outputMouthful, described cable input port is electrically connected with described upper plug by the first conductor inserting in cable input port,Described cable delivery outlet is electrically connected with described lower plug by the second conductor inserting in cable delivery outlet.
Preferably, in described U phase slot, V phase slot, W phase slot and N phase slot, be equipped withThree conductors; In described lower jack, be connected with the 4th conductor that extends out to described bus base outside.
Preferably, the extension of the end of described bus base is provided with Elastic buckle, described acquisition module and this elasticityThe position that buckle is corresponding offers groove, and described Elastic buckle is buckled in this groove.
Preferably, described acquisition module comprises that the first plastic shell and described the first plastic shell are provided withCollecting circuit board and pick-up transducers, described collecting circuit board is provided with control port and debug port.
Preferably, described bus base comprises what the second plastic shell and described the second plastic shell were provided withData/address bus plate, described data/address bus plate is provided with bus hub.
The beneficial effects of the utility model: plug-in miniature circuit breaker of the present utility model, by miniature circuit breakersBe arranged on compatible bracket, then by the compatible bracket with miniature circuit breakers and bus base respectively with acquisition moduleFirst end be connected by the structure of plug-in with the second end, and miniature circuit breakers, acquisition module and bus baseBetween three, realize electrical connection, so realized the electricity between miniature circuit breakers, acquisition module and bus baseThe connection of power power supply and transmission, and by the parameters of electric power of electric supply is detected, with digitlization message countPass to according to mode on the system host computer of application, to facilitate Fast-Maintenance and the efficient O&M of electrical system.Plug-in miniature circuit breaker of the present utility model, when the connection transmission that realizes electric supply is controlled,Can conveniently carry out Fast Installation and maintenance; Installation process, without any secondary connection, can realize streamlinedProcedures, the quality of raising product.
Brief description of the drawings
Fig. 1 is perspective view of the present utility model.
Fig. 2 is stereochemical structure decomposing schematic representation of the present utility model.
Fig. 3 is the stereochemical structure signal of two unit combination of plug-in miniature circuit breaker of the present utility modelFigure.
Fig. 4 is the stereochemical structure signal of three unit combination of plug-in miniature circuit breaker of the present utility modelFigure.
Fig. 5 is the stereochemical structure signal of two unit combination of plug-in miniature circuit breaker of the present utility modelFigure.
Reference numeral comprises:
1-plug-in miniature circuit breaker
10-miniature circuit breakers, 11-chute, 12-cable input port
13-the first conductor 14-the second conductor the 15-the first lock-screw
20-acquisition module, 21-inserted block 22-upper plug
23-lower plug 24-groove the 25-the first plastic shell
26-collecting circuit board, 27-pick-up transducers, 28-control port
29-debug port, 30-bus base 31-upper jack
32-lower jack 33-the three conductor the 34-the four conductor
35-Elastic buckle, 36-the second plastic shell 37-data/address bus plate
38-bus hub, 39-the second lock-screw 40-compatible bracket
41-vertical frame 42-transverse strands 43-guide rail
44-slot, 45-fool proof lamp hole, 46-indicator lamp
211-anti-slip veins, 311-U phase slot, 312-V phase slot
313-W phase slot, 314-N phase slot.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with attachedFig. 1~5 and embodiment, be further elaborated to the utility model. Should be appreciated that this place retouchesThe specific embodiment of stating is only in order to explain the utility model, and is not used in restriction the utility model.
It should be noted that, the orientation term such as left and right, upper and lower, top in the present embodiment, end, onlyBe relative concept or taking the normal operating condition of product as reference each other, have and should not be regarded asRestrictive.
As shown in Figure 1 to Figure 2, the plug-in miniature circuit breaker 1 that the utility model embodiment provides, bagDraw together miniature circuit breakers 10, for gathering the acquisition module for the treatment of measurement and control signal 20 and the bus of miniature circuit breakers 10Seat 30, wherein, also comprises compatible bracket 40, and miniature circuit breakers 10 is removably installed in described wildcard and props upOn frame 40, compatible bracket 40 is pegged graft with the first end of acquisition module 20, bus base 30 and acquisition moduleThe second end of 20 is pegged graft; Miniature circuit breakers 10, acquisition module 20 and bus base 30 are electrically connected. Concrete,Miniature circuit breakers 10 is arranged on compatible bracket 40, then by the compatible bracket with miniature circuit breakers 10 40Be connected by the structure of plug-in with first end and second end of acquisition module 20 respectively with bus base 30,Wherein, the effect of the support of wildcard is to realize removably connecting with miniature circuit breakers 10, and can with gather mouldPiece 20 plugs connect, and its shape and structure can carry out as the case may be adaptive miniature circuit breakers 10 and gather mouldThe shape of piece 20 is carried out design structure; Miniature circuit breakers 10, acquisition module 20 and bus base 30 threes itBetween realize electrical connection, so realized between miniature circuit breakers 10, acquisition module 20 and bus base 30The connection of electric supply and transmission, and by the parameters of electric power of electric supply is detected, with digitlization messageData mode passes on the system host computer of application, to facilitate Fast-Maintenance and the efficient O&M of electrical system.Plug-in miniature circuit breaker 1 of the present utility model, when the connection transmission that realizes electric supply is controlled,Can conveniently carry out Fast Installation and maintenance; Installation process, without any secondary connection, can realize streamlinedProcedures, the quality of raising product.
The plug-in miniature circuit breaker 1 that the present embodiment provides, can be widely used in field of power, exampleThe power distribution field such as transformer station's power of alterating and direct current screen, switch board, power distribution cabinet, distribution box in this way, for respectivelyPlanting load provides electric power and carries out digital collection, detects and transmission, and the energy of realizing each feeder assembly closesReason is distributed, and guarantees power supply quality and electrical management.
In the present embodiment, compatible bracket 40 comprises that vertical frame 41 and vertical frame 41 two ends are along vertical frameThe transverse strands 42 that 41 vertical direction is extended, the inner side of vertical frame 41 is provided with guide rail 43, miniature circuit breakers 10A side corresponding with vertical frame 41 is provided with chute 11, and miniature circuit breakers 10 passes through guide rail with compatible bracket 4043 and chute 11 is connected and between two transverse strands 42; The first end of acquisition module 20 upperLower both sides are extended respectively and are provided with inserted block 21, and transverse strands 42 is provided with slot 44, compatible bracket 40 with gather mouldPiece 20 coordinates grafting by inserted block 21 with slot 44. Concrete, compatible bracket 40 entirety are Qian fontShape, miniature circuit breakers 10 slips by the chute 11 of offering and the guide rail 43 that vertical frame 41 inner sides arrange,Complete after installation, miniature circuit breakers 10 just, between two transverse strands 42, that is to say and is installed in Qian wordIn the compatible bracket 40 of shape, then by be equiped with this miniature circuit breakers 10 compatible bracket 40 laterallyThe inserted block 21 that slot 44 and the acquisition module 20 of frame 42 arrange is pegged graft, thereby has realized miniature circuit breakers 10And being connected of the plug type between acquisition module 20, very convenient installation; More specifically, transverse strands42 slot 44 is opened in outside, and strip is extended in the both sides up and down of the first end of acquisition module 20Inserted block 21, that is to say, the first end of acquisition module 20 is also Qian word shape, inserts by inserted block 21In slot 44, make to be just installed between whole wildcard between the inserted block 21 of two strips, installationGood stability, and very convenient.
In addition, the lateral surface of inserted block 21 is provided with anti-slip veins 211, and arranging of this anti-slip veins 211 increases frictionPower, realizes acquisition module 20 to pull out with compatible bracket 40 thereby be conducive to manually apply power and this inserted block 21Insert.
Miniature circuit breakers 10 in the present embodiment can be the standard component of electric manufacturer production, miniature circuit breakersOn 10, itself have standard screens, can be using this standard screens as chute 11 horizontal stroke with compatible bracket 40Be slidably connected to the guide rail 43 arranging on frame 42.
In the present embodiment, the end of transverse strands 42 offers fool proof lamp hole 45, these fool proof lamp hole 45 interpolationsBe connected to the indicator lamp 46 that is used to indicate 10 deciliters states of miniature circuit breakers. Concrete, by fool proof lamp hole 45Error-proof structure design, can guarantee plug-in mounting indicator lamp 46 time, guarantee two conductions on indicator lamp 46Polarity is consistent with two conduction polarity in fool proof lamp hole 45, there will not be anti-inserted phenomenon, and effect is installedRate is high, effective. The design of fool proof lamp hole 45 can a direction in its hole be offered a side channel,An outside direction of so corresponding indicator lamp 46 also needs to be convexly equipped with a side projection, like this, only has side, at once, can peg graft indicator lamp 46 in fool proof lamp hole 45 in projection and side channel position, real like thisExisting foolproof function; Certainly, in other embodiments, also can adopt other structures to realize foolproof function.
In the present embodiment, the both sides up and down of the second end of acquisition module 20 are extended respectively and are provided with plug 22With lower plug 23, the side that bus base 30 is corresponding with upper plug 22 and lower plug 23 is provided with upper jack 31With lower jack 32, acquisition module 20 passes through upper plug 22 and upper jack 31 and lower inserting with bus base 3023 coordinate grafting with lower jack 32. Concrete, by the grafting contraposition of plug and jack, Ke YishiPlug between existing acquisition module 20 and bus base 30 is connected, and can be by establishing in socket and jackPut and can realize being electrically connected between acquisition module 20 and bus base 30 by electrical conductor. This kind of connected mode is realExisting two-wayly link closely to reach fixing, this fixed form is amphitropic, can be by with plug directionParallel force is fixed and separates.
In the present embodiment, upper plug 22 comprises U phase slot 311, V phase slot 312, W phase slot313 and N phase slot 314, upper plug 22 slides up and down and is connected with the second end of acquisition module 20, onPlug 22 is by sliding up and down to realize and U phase slot 311, V phase at the second end of acquisition module 20Slot 312, W phase slot 313 or N phase slot 314 coordinate pegs graft. Concrete, by gathering mouldThe second end of piece 20 slides up and down plug 22, thus make plug 22 correspond to U phase slot 311,Corresponding the pegging graft of one of them slot of V phase slot 312, W phase slot 313 or N phase slot 314, fromAnd can realize different electric purposes, be for example applied in AC single phase, AC three-phase or DC application.In the time that AC single phase is applied, the control and testing board of acquisition module 20 inside is single-phase collection plate; At AC three-phaseWhen application, the control and testing board of acquisition module 20 inside is AC three-phase collection plate; In the time of DC application, gatherThe control and testing board of module 20 inside is direct current collection plate.
In the present embodiment, the top and bottom of miniature circuit breakers 10 offer respectively cable input port 12 and electricityCable delivery outlet (not shown), cable input port 12 is by inserting the first conductor in cable input port 1213 are electrically connected with upper plug 22, cable delivery outlet by insert the second conductor 14 in cable delivery outlet withLower plug 23 is electrically connected. Concrete, the two ends of the first conductor 13 of grafting respectively with miniature circuit breakers 10Cable input port 12 and upper plug 22 be electrically connected, realize conduction and the power delivery function of this part;And the two ends of second conductor 14 of pegging graft respectively with cable delivery outlet and the lower plug 23 of miniature circuit breakers 10Be electrically connected, realize conduction and the power delivery function of this part; Wherein, can be in the side of miniature circuit breakers 10Portion is screwed into the first lock-screw 15 the first conductor 13 and the second conductor 14 is fixed on to miniature circuit breakers 10In cable input port 12 and cable delivery outlet, thereby can prevent the first conductor 13 and the second conductor 14Get loose.
More specifically, the first conductor 13 and the second conductor 14 all in the form of sheets, the first conductor of this kind of structure13 and second conductor 14 be easy to realize peg graft.
In the present embodiment, U phase slot 311, V phase slot 312, W phase slot 313 and N phase slotIn 314, be equipped with the 3rd conductor 33; In lower jack 32, be connected with and extend out to of bus base 30 outsidesFour conductors 34. Concrete, the effect of the 3rd conductor 33 is mainly the electric connection of realization and upper plug 22;And the strip conductor that the second conductor 14 is wire, the 4th conductor 34 in actual applications, its one endDivest behind the insulation top layer of suitable length, press insulated copper terminal, insert the lower jack of bus base 30 bottomsIn 32, then be fixed connection by the second lock-screw 39, realize its conduction and power delivery function.
The first conductor 13, the second conductor 14, the 3rd conductor 33 and the 4th conductor 34 in the present embodimentBe the copper electric conductor of electrical applications, wherein, the lateral surface of the 4th conductor 34 is also coated with insulation top layer.
In the present embodiment, the end extension of bus base 30 is provided with Elastic buckle 35, acquisition module 20 and thisThe position of Elastic buckle 35 correspondences offers groove 24, and Elastic buckle 35 is buckled in this groove 24.Concrete, peg graft and insert bus base 30 by plug and coordinating of jack at the second end of acquisition module 20Time, by natural physical deformation until acquisition module 20 while inserting bus base 30 completely, bus base 30The chimeric locking of groove 24 snapping that Elastic buckle 35 and acquisition module 20 upper surfaces that arrange are offered; Work as needWhen acquisition module 20 will be separated with bus base 30, need human assistance to untie Elastic buckle 35Could isolate smoothly bus base 30, this syndeton has one-way.
In the present embodiment, acquisition module 20 comprises the first plastic shell 25 and the first plastic shell 25The collecting circuit board 26 being provided with and pick-up transducers 27, collecting circuit board 26 is provided with control port 28With debug port 29; Bus base 30 comprises that the second plastic shell 36 and the second plastic shell 36 are provided withData/address bus plate 37, data/address bus plate 37 is provided with bus hub 38. Wherein, pick-up transducers 27Can be the sensors such as voltage sensor, current sensor, leakage current sensor. And control port 28In the time specifically applying, use 38 shapes of bus hub that arrange on data/address bus plate 37 with 29 of debug portBecome communication channel.
In addition, plug-in miniature circuit breaker 1 of the present utility model can be used as single basic component unit, soBecome to meet afterwards the miniature circuit breaker use of different numbers of poles by multiple basic component unit combination, conventionally press PRepresent basic structure unit, for example: in shown in Fig. 1,1P basic component unit can with 1P miniature circuit breakerBe used in conjunction with; In shown in Fig. 3,2P basic component unit can be used in conjunction with 2P miniature circuit breaker; FigureIn shown in 4,3P basic component unit can be used in conjunction with 3P miniature circuit breaker; In shown in Fig. 5,4PBasic component unit can be used in conjunction with 4P miniature circuit breaker.
Known the utility model is to have above-described good characteristic in sum, is made it useUpper, promote the usefulness not having in conventional art and there is practicality, become a product that has a practical valueProduct.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model,All any amendments of doing within thought of the present utility model and principle, be equal to and replace or improvement etc., allWithin should being included in protection domain of the present utility model.

Claims (10)

1. plug-in miniature circuit breaker, comprises miniature circuit breakers, acquisition module and bus base, it is characterized in that:Also comprise compatible bracket, described miniature circuit breakers is removably installed on described compatible bracket, described wildcardThe first end of support and described acquisition module is pegged graft, and the second end of described bus base and described acquisition module is insertedConnect; Described miniature circuit breakers, described acquisition module and the electrical connection of described bus base.
2. plug-in miniature circuit breaker according to claim 1, is characterized in that: described wildcard props upFrame comprises the transverse strands that extend along the vertical direction of described vertical frame at vertical frame and described vertical frame two ends,The inner side of described vertical frame is provided with guide rail, and the side that described miniature circuit breakers is corresponding with described vertical frame is provided with cunningGroove, described miniature circuit breakers and described compatible bracket are connected by described guide rail and chute and are positioned at twoState between transverse strands.
3. plug-in miniature circuit breaker according to claim 2, is characterized in that: described collection mouldThe both sides up and down of the first end of piece are extended respectively and are provided with inserted block, and described transverse strands is provided with slot, described wildcardSupport coordinates grafting with slot by described inserted block with described acquisition module.
4. plug-in miniature circuit breaker according to claim 2, is characterized in that: described transverse strandsEnd offer fool proof lamp hole, in this fool proof lamp hole, be plugged with and be used to indicate described miniature circuit breakers deciliter shapeThe indicator lamp of state.
5. plug-in miniature circuit breaker according to claim 2, is characterized in that: described collection mouldThe both sides up and down of the second end of piece are extended respectively and are provided with plug and lower plug, described bus base and described onPlug and a side corresponding to lower plug are provided with jack and lower jack, described acquisition module and described bus baseCoordinate grafting with upper jack and lower plug with lower jack by described upper plug.
6. plug-in miniature circuit breaker according to claim 5, is characterized in that: described upper plugComprise U phase slot, V phase slot, W phase slot and N phase slot, described upper plug and described collectionThe second end of module slides up and down connection, and described upper plug is by upper and lower at the second end of described acquisition moduleSlide and coordinate grafting to realize with described U phase slot, V phase slot, W phase slot or N phase slot.
7. plug-in miniature circuit breaker according to claim 5, is characterized in that: described micro-disconnectionThe top and bottom of closing offer respectively cable input port and cable delivery outlet, and described cable input port is passed throughThe first conductor inserting in cable input port is electrically connected with described upper plug, and described cable delivery outlet is by insertingThe second conductor entering in cable delivery outlet is electrically connected with described lower plug.
8. plug-in miniature circuit breaker according to claim 6, is characterized in that: described U phaseIn slot, V phase slot, W phase slot and N phase slot, be equipped with the 3rd conductor; In described lower jack, connectBe connected to the 4th conductor that extends out to described bus base outside.
9. according to the plug-in miniature circuit breaker described in claim 1~8 any one, it is characterized in that:The end extension of described bus base is provided with Elastic buckle, the position that described acquisition module is corresponding with this Elastic bucklePut and offer groove, described Elastic buckle is buckled in this groove.
10. according to the plug-in miniature circuit breaker described in claim 1~8 any one, it is characterized in that:Described acquisition module comprises the collecting circuit board that the first plastic shell and described the first plastic shell are provided withAnd pick-up transducers, described collecting circuit board is provided with control port and debug port; Described bus base comprisesThe data/address bus plate that the second plastic shell and described the second plastic shell are provided with, described data/address bus plateBe provided with bus hub.
CN201521009649.6U 2015-12-08 2015-12-08 Plug -in miniature circuit breaker Expired - Fee Related CN205248216U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521009649.6U CN205248216U (en) 2015-12-08 2015-12-08 Plug -in miniature circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521009649.6U CN205248216U (en) 2015-12-08 2015-12-08 Plug -in miniature circuit breaker

Publications (1)

Publication Number Publication Date
CN205248216U true CN205248216U (en) 2016-05-18

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106099653A (en) * 2016-08-22 2016-11-09 北京人民电气科技有限公司 Intellectual monitoring breaker of plastic casing plug wildcard device
CN106229231A (en) * 2016-08-11 2016-12-14 现代重工(中国)电气有限公司 A kind of MCB miniature circuit breaker
CN106384921A (en) * 2016-11-22 2017-02-08 北京北元电力有限公司 Smart plug-in type micro circuit-break module
CN107742147A (en) * 2017-09-26 2018-02-27 芜湖市振华戎科智能科技有限公司 Easily encrypted U disk device
CN107958799A (en) * 2016-10-14 2018-04-24 西门子公司 The accessory assembly therefor and switchgear assembly of switching device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106229231A (en) * 2016-08-11 2016-12-14 现代重工(中国)电气有限公司 A kind of MCB miniature circuit breaker
CN106099653A (en) * 2016-08-22 2016-11-09 北京人民电气科技有限公司 Intellectual monitoring breaker of plastic casing plug wildcard device
CN107958799A (en) * 2016-10-14 2018-04-24 西门子公司 The accessory assembly therefor and switchgear assembly of switching device
CN107958799B (en) * 2016-10-14 2019-07-05 西门子公司 The accessory assembly therefor and switchgear assembly of switching device
CN106384921A (en) * 2016-11-22 2017-02-08 北京北元电力有限公司 Smart plug-in type micro circuit-break module
CN106384921B (en) * 2016-11-22 2018-07-06 北京北元电力有限公司 Intelligence plugs the disconnected module that declines
CN107742147A (en) * 2017-09-26 2018-02-27 芜湖市振华戎科智能科技有限公司 Easily encrypted U disk device

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20160518

Termination date: 20191208