CN106981827B - Metering auxiliary device and intelligent breaker based on breaker - Google Patents
Metering auxiliary device and intelligent breaker based on breaker Download PDFInfo
- Publication number
- CN106981827B CN106981827B CN201710382310.8A CN201710382310A CN106981827B CN 106981827 B CN106981827 B CN 106981827B CN 201710382310 A CN201710382310 A CN 201710382310A CN 106981827 B CN106981827 B CN 106981827B
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- China
- Prior art keywords
- breaker
- shell
- metering
- card slot
- module
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/025—Constructional details of housings or casings not concerning the mounting or assembly of the different internal parts
-
- 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 present invention provides a kind of metering auxiliary device and intelligent breaker based on breaker, the end of incoming cables of breaker includes the first card slot, second card slot and connect power port, metering installs module additional and is removably installed in end of incoming cables, it includes circuit board that module is installed in metering, which additional, circuit module, shell, card accessory and locking part, circuit board has the first perforation and the second perforation, circuit module is fixed on circuit board and has electricity taking terminal, shell has the first buckle and locking hole, first buckle is across the first perforation and is sticked in the first card slot, card accessory passes through the second perforation and is sticked in the second card slot, locking part passes through locking hole and the second perforation and is locked in card accessory, electricity taking terminal is used for being electrically connected to breaker.The present invention can complete at lower cost and conveniently and efficiently the add-assembly of Intellectualized metering auxiliary, and occupied space is smaller, fixed on the basis of conventional circuit breaker and distribution box.
Description
Technical field
The present invention relates to field of circuit breakers, more particularly to a kind of metering auxiliary device based on breaker and intelligence open circuit
Device.
Background technique
With the development of global intelligence manufacture and electric system Internet of Things, either generates electricity, transmits electricity, distribution or electricity consumption,
It is proposed the intelligent requirements of monitoring, control, protection etc..Port electric appliance of the breaker as electrical equipment, already by
It is widely used in undertaking the function of the multiplexing electric abnormalities state such as electric switch and overcurrent, short circuit, electric leakage protection.Intelligent switchgear
Conventional circuit breaker, long-range control, intelligent metering and relevant interface can be organically combined, active and reactive, electric current, voltage, function are provided
The meters data such as rate factor, the electricity consumption data of these fine granulations provide important scientific basis for energy management, and can root
It is remotely controlled according to regulatory requirement.
But currently, the production and living such as industrial and mining enterprises, household electric appliances field possess a large amount of non intelligentization equipment and
Breaker will replace these production and living equipment or conventional circuit breaker, cost within quite long one period completely in force
It is very high, and can production and living be caused with greatly inconvenience.
Therefore, how these " dummy devices " in original electric system are become intelligent, i.e., in original breaker and
On the basis of distribution box, as far as possible low cost, conveniently, securely install metering device additional, become urgent needs solution and very valuable
The innovation subject of value.
Summary of the invention
In view of the above technical problems, the purpose of the present invention is to provide a kind of occupied spaces smaller, installation convenience and connection
The firm metering auxiliary device and intelligent breaker based on breaker.
A kind of metering auxiliary device based on breaker of the invention, breaker have end of incoming cables, and end of incoming cables includes first
Card slot, the second card slot and connect power port；Metering auxiliary device is removably installed in the end of incoming cables of breaker, measures auxiliary device packet
Circuit board, circuit module, the first shell, card accessory and locking part are included, circuit module is set to circuit board and the first shell
Between.Wherein, circuit board has the first perforation and the second perforation, and circuit module is fixed on circuit board and circuit module has
There is electricity taking terminal, the first shell has the first buckle and locking hole, first perforation and first of first buckle across circuit board
It is sticked in the first card slot of breaker, card accessory corresponds to the second perforation of circuit board and card accessory is sticked in breaker
The second card slot, locking part pass through locking hole and second perforation and locking part be locked in card accessory, electricity taking terminal passes through breaker
The power port that connects be electrically connected at breaker.
Preferably, card accessory includes boss ontology, elastic arm and butting section, and boss ontology, which has to lock with locking part, to be cooperated
Middle through-hole, elastic arm is set to the two sides of boss ontology, and the tail end of elastic arm has the hook cooperated with the second card slot, against
Portion is connected to the tail end of elastic arm, and butting section is squeezed by locking part when locking part passes through middle through-hole and supports swollen elastic arm.
Preferably, circuit module includes along folded the first integrated circuit board and the second integrated circuit set of breaker short transverse
Plate, the first integrated circuit board are equipped with the first perforation at the locking hole of corresponding first shell, and the second integrated circuit board is corresponding the
At the locking hole of one shell be equipped with the second perforation, locking part pass through locking hole, the first perforation and the second perforation after screw in through-hole.
Further, the inward flange of circuit board and/or the first shell has multiple ladder-like pillars, and multiple ladder-like pillars are terraced respectively
Degree is supported in the edge of the first integrated circuit board and the edge of the second integrated circuit board.
Preferably, the first shell includes main casing and auxiliary shell, main casing and auxiliary shell along breaker length direction side by side
Setting, circuit module are set between circuit board and main casing.Further, end of incoming cables further includes third card slot, third card
Slot and connect power port along breaker width direction be arranged side by side, the first card slot and third card slot are set side by side along breaker length direction
It sets；Auxiliary shell has the second buckle and connects and establishes hole by cable, and second is sticked in the third card slot of breaker, connects and establishes hole by cable and correspond to ring
Power port is connect set on breaker.Further, main casing and auxiliary shell are separable independent case；Alternatively, main casing and auxiliary
Shell is an integral molding structure.
Preferably, the main casing of the first shell has to make taking for electricity taking terminal process establish hole by cable and to make external company
The line aperture that line passes through, line aperture and takes and establishes the opposite sides end that hole is respectively arranged at main casing by cable, and locking hole, which is located at, to be connected
Line aperture and taking is established by cable between hole.
Preferably, electricity taking terminal is copper sheet plug.
The present invention provides a kind of intelligent breaker, including the metering auxiliary device as described above based on breaker.
Preferably, breaker is multipole circuit breaker.
The present invention also provides a kind of metering auxiliary device based on breaker, breaker include having first surface and second
The input unit on surface, input unit include the first card slot, the second card slot and take power port, and the first card slot and the second card slot are set to input
The first surface in portion takes power port to be set to the second surface of input unit；Metering auxiliary device includes that metering is installed module additional and taken
Electric module.The first surface that module is removably installed in input unit is installed in metering additional, and it includes circuit board, electricity that module is installed in metering, which additional,
Road module, first shell, card accessory and locking part, circuit module are set between circuit board and first shell.Electricity-fetching module
It is removably installed in the second surface of input unit, electricity-fetching module includes protruding into take in power port to connect acusector and towards circuit board
Power connecting sheet, power connecting sheet, which is electrically connected at, connects acusector.Wherein, circuit board has the first perforation and the second perforation, circuit module
It is fixed on circuit board and circuit module is with electric elastic slice is taken, first shell has the first buckle and locking hole, the first buckle
The first perforation and first across circuit board are sticked in the first card slot of breaker, and card accessory corresponds to circuit board
Second perforation and card accessory are sticked in the second card slot of breaker, and locking part passes through locking hole and the second perforation and locking part locks
In card accessory, electric elastic slice is taken to be resisted against the power connecting sheet of electricity-fetching module to be electrically connected at breaker.
Preferably, card accessory includes boss ontology, elastic arm and butting section, and boss ontology, which has to lock with locking part, to be cooperated
Middle through-hole, elastic arm is set to the two sides of boss ontology, and the tail end of elastic arm has the hook cooperated with the second card slot, against
Portion is connected to the tail end of elastic arm, and butting section is squeezed by locking part when locking part passes through middle through-hole and supports swollen elastic arm.
Preferably, it further includes second shell, first shell and second shell along breaker length direction that module is installed in metering, which additional,
The first surface in input unit is arranged side by side.Further, input unit further includes third card slot, the first card slot and third card slot edge
Breaker length direction is arranged side by side；Second shell has the second buckle, and second is sticked in the third card slot of breaker.
Preferably, first shell and second shell are an integral molding structure；Alternatively, first shell and second shell are that can divide
From absolute construction.
Preferably, electricity-fetching module is spring ejector pin connector, connects acusector and power connecting sheet respectively constitutes spring ejector pin connector
Input terminal and output end.Further, electricity-fetching module has bottom case, spring and cover board, and bottom case includes guide tube, and spring is set to
In the guide tube of bottom case, one end of spring, which is connected to, connects acusector, and the other end is connected to cover board, and power connecting sheet has the first bending part and the
Two bending parts, the first bending part are arranged in spring, and the bending of the second bending part, which extends to except bottom case, is for electrically connecting to circuit mould
Block takes electric elastic slice, and cover board is fixed on bottom case.Further, electricity-fetching module also has spiro connecting piece, and cover board has fixation hole and card
Slot, bottom case have screw hole and hook, and spiro connecting piece passes through fixation hole and is bolted in screw hole, and the hook of bottom case is snapped in cover board
Card slot in.
Preferably, the width of metering installation module and electricity-fetching module is all not more than the width of breaker.
The present invention also provides a kind of intelligent breakers, including the metering auxiliary device as described above based on breaker.
Preferably, breaker is 2 pole breakers, 3 pole breakers or 4 pole breakers.
Compared with prior art, the metering auxiliary device and intelligent breaker of the invention based on breaker passes through innovation
Mechanical connection and electric connection design, can be at lower cost and convenient and efficient on the basis of traditional breaker and distribution box
The add-assembly of Intellectualized metering module is completed on ground, and occupied space is smaller, fixed, is very suitable for intelligent breaker
Large-scale popularization application.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the metering auxiliary device based on breaker of first embodiment of the invention.
Fig. 2 is the scheme of installation of the metering auxiliary device based on breaker of first embodiment of the invention.
Fig. 3 is that the structural schematic diagram before module section assembling is installed in the metering of first embodiment of the invention additional.
Fig. 4 is that the structural schematic diagram after module section assembling is installed in the metering of first embodiment of the invention additional.
Fig. 5 is the structural schematic diagram of the card accessory in one embodiment of the invention.
Fig. 6 is the structural schematic diagram of the intelligent breaker of second embodiment of the invention.
Fig. 7 is the structural schematic diagram of the auxiliary shell of second embodiment of the invention.
Fig. 8 is the structural schematic diagram of the metering auxiliary device based on breaker of third embodiment of the invention.
Fig. 9 is the scheme of installation of the metering auxiliary device based on breaker of third embodiment of the invention.
Figure 10 is that the structural schematic diagram after module section assembling is installed in the metering of third embodiment of the invention additional.
Figure 11 is the structural schematic diagram of the electricity-fetching module in one embodiment of the invention.
Figure 12 is the structural schematic diagram of the intelligent breaker of fourth embodiment of the invention.
Figure 13 is the structural schematic diagram of the intelligent breaker of fifth embodiment of the invention.
Figure 14 is the scheme of installation of the intelligent breaker of fifth embodiment of the invention.
Specific embodiment
To make to have further understanding to the purpose of the present invention, construction, feature and its function, hereby cooperate embodiment detailed
It is described as follows.
Incorporated by reference to referring to Fig. 1 and Fig. 2, Fig. 1 is the metering auxiliary device based on breaker of first embodiment of the invention
Structural schematic diagram, Fig. 2 are the scheme of installation of the metering auxiliary device based on breaker of first embodiment of the invention.In the reality
It applies in example, the main body of metering auxiliary device corresponds to metering and installs module 2 additional, and module 2 is installed in breaker 1 and metering, which additional, may make up one
Intelligent breaker 100.In practical applications, breaker 1 can be miniature circuit breaker, be also possible to plastic housing or frame open circuit
Device.
Breaker 1 has end of incoming cables 10, and end of incoming cables 10 includes the first card slot 11, the second card slot 12 and connects power port 13.Preferably
Ground, end of incoming cables 10 are located at breaker 1 along the top of breaker height direction H, and the first card slot 11 and the second card slot 12 are along breaker
Width direction W is arranged side by side.Preferably, end of incoming cables 10 is the input terminal of breaker 1, and the electricity of input terminal is not by breaker 1 oneself
Control, therefore install metering additional module 2 and the state that input terminal is more conducive to remote monitoring intelligent breaker 100 is set.
The end of incoming cables 10 that module 2 is removably installed in breaker 1 is installed in metering additional.Preferably, the width of module 2 is installed in metering additional
Degree is not more than the width of breaker 1.Above-mentioned width refers to the lateral distance along breaker width direction W.In practical applications, it counts
The equivalent width of width and breaker 1 that amount installs module 2 additional can directly replace original for existing power distribution cabinet or distribution box
There is breaker, without increasing additional installation space on the width.
Metering installs module 2 additional and includes circuit board 21, circuit module 22, the first shell 23, card accessory 24 and locking part 25,
Circuit module 22 is set between circuit board 21 and the first shell 23.In one embodiment, the first shell 23 includes main casing
230 and auxiliary shell 239, main casing 230 and auxiliary shell 239 are arranged side by side along breaker length direction L, and circuit module 22 is set to
Between circuit board 21 and main casing 230.In the present invention, breaker height direction H, breaker width direction W and breaker
Length direction L three is mutually perpendicular to.
Please the assembling of 2 part of module is installed additional further combined with referring to the metering that Fig. 3 and Fig. 4, Fig. 3 are first embodiment of the invention
Preceding structural schematic diagram, Fig. 4 are that the structural schematic diagram after the assembling of 2 part of module is installed in the metering of first embodiment of the invention additional.Electricity
Road-load plate 21 has the first perforation 211 and the second perforation 212, and circuit module 22 is fixed on circuit board 21 and circuit module 22
With electricity taking terminal 221, the first shell 23, which has the first buckle 231, locking hole 232 and takes, establishes hole 233 by cable, the first buckle 231
The first perforation 211 and the first buckle 231 across circuit board 21 are sticked in the first card slots 11 of breaker 1, and card accessory 24 is right
Should in the second of circuit board 21 perforate 212 and card accessory 24 be sticked in the second card slot 12 of breaker 1, locking part 25 passes through lock
Solid hole 232 and the second perforation 212, and locking part 25 is locked in card accessory 24, electricity taking terminal 221, which is taken, to be established hole 233 by cable and bypasses
Circuit board 21, which is bent, extends to the connecing in power port 13 of breaker 1, is electrically connected to install breaker 1 and metering additional module 2.
It is connect in power port 13 it should be noted that being individually presented on electricity taking terminal 221 in Fig. 2, is to highlight electricity taking terminal
221 with connect the relative position of power port 13, rather than indicate first to be fixed on electricity taking terminal 221 when installation and connect in power port 13, in reality
In, electricity taking terminal 221 is weldingly fixed on the printed circuit board of circuit module 22, is then installed additional during installation with metering
The insertion of module 2 connects in power port 13, is contacted by electricity taking terminal 221 with the power connecting column of breaker 1 lock, to realize 1 He of breaker
The electric connection of circuit module 22 in module 2 is installed in metering additional.
In one embodiment, end of incoming cables 10 further includes third card slot 14, third card slot 14 and to connect power port 13 wide along breaker
It spends direction W to be arranged side by side, the first card slot 11 and third card slot 14 are arranged side by side along breaker length direction L.Auxiliary shell 239 has
It second buckle 261 and connects and establishes hole 262 by cable, the second buckle 261 is sticked in the third card slots 14 of breaker 1, connects that establish hole 262 by cable corresponding
Be located on breaker 1 connects power port 13.
By taking Fig. 2 and triple-pole type intelligent breaker shown in Fig. 3 as an example, there are two the first card slots 11, two for the tool of end of incoming cables 10
Third card slot 14 and be arranged along breaker width direction W three connect power port 13, and the second card slot 12 is set to two first
Between card slot 11, three connect power port 13 and are set between two third card slots 13；There are two the first perforation for the tool of circuit board 21
211, there are three electricity taking terminals 221 for the tool of circuit module 22, and there are two the first 231 Hes of buckle for the tool of main casing 230 of the first shell 23
Three take and establish hole 233 by cable, and two first buckles 231 are each passed through two first perforation 211 and are sticked in two first cards respectively
Slot 11, three electricity taking terminals 221 take through three respectively to be established the bending of hole 233 by cable and extends to three and connect in power port 13；First shell 23
The tool of auxiliary shell 239 there are two the second buckles 261 and three to connect and establish hole 262 by cable, two second buckles 261 are sticked in two respectively
Third card slot 14, three connect to establish hole 262 by cable and respectively correspond and are located on three and connect power port 13.Related elements quantity of the invention is not
As limit, but above-mentioned design can make full use of the notch of existing breaker, and it is easy for installation, install additional cost compared with
It is low.
With continued reference to Fig. 3, in practical applications, the first shell 23 also has the line aperture pass through external line
234, it line aperture 234 and takes and establishes the opposite sides end that hole 233 is respectively arranged at main casing 230 by cable, locking hole 232 is located at line
Aperture 234 and taking is established by cable between hole 233.
In practical applications, electricity taking terminal 221 can be copper sheet plug.It is connected using the plug of plug-in, convenient for matching
It installs metering module in electric cabinet or the original breaker of distribution box additional, and realizes that breaker 1 and metering install additional and electrically connect between module 2
Connect that cost is relatively low.
Preferably, circuit module 22 includes along folded the first integrated circuit board 222 and the second collection set of breaker height direction H
At circuit board 223, the first integrated circuit board 222 is equipped with the first perforation 225, the second integrated circuit board at corresponding locking hole 232
223 are equipped with the second perforation 226 at corresponding locking hole 232, and locking part 25 sequentially passes through locking hole 232, the first perforation 225, the
Card accessory 24 is screwed in after two perforations 226 and the second perforation 212.
Continuing with referring to Fig. 3, it is preferable that the inward flange of circuit board 21 and/or main casing 230 has multiple ladder-like branch
Column 213, gradient is supported in the edge and the second integrated circuit board of the first integrated circuit board 222 to multiple ladder-like pillars 213 respectively
223 edge, to realize circuit board 21, the first integrated circuit board 222, the second integrated circuit board 223 and the first shell 23
Plate spacing control so that metering install additional occupied space under the premise of meeting Electronic Design function of module 2 it is as small as possible.It is excellent
Selection of land, also settable heat dissipation grid 214 on circuit board 21, for the heat dissipation ventilation of circuit module 22, but the present invention not with
This is limited.
In practical applications, locking part 25 can be screw or bolt, such as the common spiro connecting piece of self-tapping screw.It is preferred that
Ground, the length of locking part 25 need to not less than the second card slot 12 from the locking hole 232 of the first shell 23 to breaker 1 away from
From, and locking part 25 can sequentially pass through the first shell 23, circuit module 22, circuit board 21 and card accessory 24, so that metering adds
Die-filling piece 2 itself and being fixedly connected between breaker 1 are more firm.
Fig. 5 is referred to, Fig. 5 is the structural schematic diagram of the card accessory 24 in one embodiment of the invention.Card accessory 24 includes convex
Playscript with stage directions body 241, elastic arm 242 and butting section 243, boss ontology 241 have the middle through-hole 240 with the locking cooperation of locking part 25,
Elastic arm 242 is set to the two sides of boss ontology 241, and the tail end of elastic arm 242 has the hook cooperated with the second card slot 12
244, butting section 243 is connected to the tail end of elastic arm 242, and butting section 243 is when locking part 25 passes through middle through-hole 240 by locking part
25 squeeze and support swollen elastic arm 242.Such structure can make hook 244 be interference fitted ground after locking part 25 screws in card accessory 24
It is fastened in the second card slot 12, to enhance strong degree fixed between breaker 1 and metering installation module 2, and easy to disassemble
And installation.Preferably, card accessory 24 can also include that the ribs being connected between butting section 243 and boss ontology 241 (is schemed not
Show), to increase the mechanical strength of butting section 243, prevent butting section 243 from being squeezed and being broken by locking part 25.
Incorporated by reference to referring to fig. 2, Fig. 4 and Fig. 5, in one embodiment, locking part 25 passes through locking hole 232 and the second perforation
The middle through-hole 240 of card accessory 24 is screwed in after 212.
Fig. 6 and Fig. 7 are referred to, Fig. 6 is the structural schematic diagram of the intelligent breaker 200 of second embodiment of the invention, and Fig. 7 is
The structural schematic diagram of the auxiliary shell 26 of second embodiment of the invention.In various embodiments, the main casing 230 of the first shell 23
With auxiliary shell 26 be separable independent case, compared in foregoing embodiments main casing 230 and auxiliary shell 239 be integrated
Molding structure, the separable structure of the embodiment are more convenient for measuring the installation for installing module additional.It is identical or approximate as previous embodiment
Element indicated with identical label, and do not repeat herein.As shown in fig. 7, auxiliary shell 26 has to be sticked on breaker 1
Second buckle 261 of third card slot 14 and connect and establish hole 262 by cable, connect establish by cable hole 262 it is corresponding be located on breaker 1 connect power port 13.
The effect of auxiliary shell 26 mainly supports main casing 230, protection wiring and overall more attractive etc..
Incorporated by reference to the metering auxiliary device based on breaker for referring to Fig. 8 and Fig. 9, Fig. 8 being third embodiment of the invention
Structural schematic diagram, Fig. 9 are the scheme of installation of the metering auxiliary device based on breaker of third embodiment of the invention.In the reality
It applies in example, the main body of metering auxiliary device corresponds to metering and installs module 4 and electricity-fetching module 5 additional, and module 4 is installed in breaker 3, metering additional
And electricity-fetching module 5 may make up an intelligent breaker 300.In practical applications, breaker 3 can be miniature circuit breaker,
It can be plastic housing or frame circuit breaker.
Breaker 3 includes the input unit 30 with first surface 301 and second surface 302, and input unit 30 includes the first card
Slot 31, the second card slot 32 and power port 33 being taken, the first card slot 31 and the second card slot 32 are set to the first surface 301 of input unit 30,
Power port 33 is taken to be set to the second surface 302 of input unit 30.Preferably, first surface 301 is located at breaker 3 along breaker height
The top of direction H, second surface 302 is substantially perpendicular to first surface 301, and the first card slot 31 and the second card slot 32 are along breaker
The first surface 301 in input unit 30 is arranged side by side in width direction W.
The first surface 301 that module 4 is removably installed in input unit 30 is installed in metering additional.Preferably, module 4 is installed in metering additional
Width be not more than the width of breaker 3, above-mentioned width refers to the lateral distance along breaker width direction W.Mould is installed in metering additional
Block 4 includes circuit board 41, circuit module 42, first shell 43, card accessory 44 and locking part 45, and circuit module 42 is set to electricity
Between road-load plate 41 and first shell 43.
Electricity-fetching module 5 is removably installed in the second surface 302 of input unit 30.Preferably, the width of electricity-fetching module 5 is not
Greater than the width of breaker 3；In practical applications, the width of module 4 and the equivalent width and neither of electricity-fetching module 5 are installed in metering additional
Existing power distribution cabinet or distribution box can be installed additional directly on original breaker greater than the width of breaker 3, without
Increase additional installation space on the width.Electricity-fetching module 5 include protrude into take in power port 33 connect acusector 51 and towards circuit carry
The power connecting sheet 52 of plate 41.Power connecting sheet 52, which is electrically connected at, connects acusector 51.
Please further combined with referring to Figure 10, Figure 10 is after the assembling of 4 part of module is installed in the metering of third embodiment of the invention additional
Structural schematic diagram.Circuit board 41 has first the 411, second perforation 412 of perforation and takes electroporation 413, and circuit module 42 is solid
Due on circuit board 41 and circuit module 42 has and takes electric elastic slice 421, first shell 43 has the first buckle 431 and locking hole
432, the first buckle 431 passes through the first perforation 411 of circuit board 41 and the first buckle 431 is sticked in the first of breaker 3 and blocks
Slot 31, second perforation 412 and card accessory 44 of the card accessory 44 corresponding to circuit board 41 are sticked in the second card slot of breaker 3
32, locking part 45 passes through locking hole 432 and the second perforation 412, and locking part 45 is locked in card accessory 44, and electric elastic slice 421 is taken to pass through
It takes electroporation 413 and is resisted against the power connecting sheet 52 of electricity-fetching module 5, breaker 3 and circuit module 42 to be electrically connected.At this
In embodiment, electricity-fetching module 5 is a separate unit, installs additional with breaker 3 and metering and is all made of resilient contact between module 4
Formula connection, can independently remove, facilitate the maintenance of intelligent breaker 300 and the installation that do not have a power failure.
In the present embodiment, the structure of card accessory 44 can be identical as the structure of card accessory 24 in above-described embodiment or essential close
Seemingly, the structure of locking part 45 can be identical or essential approximate as the structure of locking part 25 in above-described embodiment, and therefore, not repeat them here.Electricity
The primary structure of road module 42 can also be approximate with the primary structure of circuit module 22 in embodiment illustrated in fig. 3, such as using double-deck
Integrated circuit board structure, difference essentially consist in, and the position of electric elastic slice 421 is taken to need to carry out adaptation adjustment according to element installation.?
In practical application, take electric elastic slice 421 is solderable to be fixed on the printed circuit board of circuit module 42, after electricity-fetching module 5 is installed,
By taking 52 Elastic Contact of power connecting sheet of electric elastic slice 421 and electricity-fetching module 5, to realize that breaker 3 and metering install electricity in module 4 additional
The electric connection of road module 42.
In practical applications, it further includes second shell 46, first shell 43 and second shell 46 along disconnected that module 4 is installed in metering, which additional,
The first surface 301 in input unit 30 is arranged side by side in road device length direction L.In the present invention, breaker height direction H, open circuit
Device width direction W and breaker length direction L three are mutually perpendicular to.
Continuing with referring to Fig. 9 and Figure 10, input unit 30 further includes third card slot 34,34 edge of the first card slot 31 and third card slot
Breaker length direction L is arranged side by side；Second shell 46 has the second buckle 461, and the second buckle 461 is sticked in breaker 3
Third card slot 34.The effect of second shell 46 mainly supports first shell 43, protection wiring and overall more attractive etc..
In practical applications, electricity-fetching module 5 is spring thimble (pogo pin) connector, connects acusector 51 and divides with power connecting sheet 52
The input terminal and output end of the spring ejector pin connector are not constituted.Electricity-fetching module 5 connects directly the taking from breaker 3 of acusector 51
Binding post screw position in power port 33 takes electricity.
The installation that do not have a power failure on the basis of conventional circuit breaker may be implemented in intelligent breaker 300 in the embodiment.Herein
Do not have a power failure, represent breaker and be already installed on power distribution cabinet or distribution box, for protecting subsequent electrical equipment, and certain important
Electrical equipment does not allow to be installed under power failure.According to the design principle in the present embodiment, can be used following
Installation process: being caught in card accessory 44 to the second card slot 32 of breaker 3, and the other parts correspondence that module 4 is installed in metering additional is mounted in
The first surface 301 of breaker input unit 30 passes through the other parts of metering installation module 4 with locking part 45 and is fixedly attached to
Card accessory 44 on breaker 3, so that it is fixed to install metering additional module 4；Preferably, installation second shell 46, is entangled disconnected
The conducting wire of road device 3, and reinforce the other parts that module 4 is installed in metering additional；Finally, electricity-fetching module 5 is inserted into breaker input unit 30
Second surface 302, by electricity-fetching module 5 to metering install additional module 4 take electricity, this completes not having a power failure for intelligent breaker
Transformation.
Incorporated by reference to referring to Fig. 9, Figure 10 and Figure 11, Figure 11 is the structural representation of the electricity-fetching module 5 in one embodiment of the invention
Figure.Electricity-fetching module 5 has bottom case 50, spring 53 and cover board 54, and bottom case 50 includes guide tube 55, and spring 53 is set to leading for bottom case 50
In cylinder 55, one end of spring 53, which is connected to, connects acusector 51, and the other end is connected to cover board 54, and power connecting sheet 52 has the first bending part
521 and second bending part 522, the first bending part 521 is arranged in spring 53, the bending of the second bending part 522 extend to bottom case 50 it
Be for electrically connecting to circuit module 42 outside takes electric elastic slice 421, and cover board 54 is fixed on bottom case 50.The purpose of spring 53 is to protect
The screw for connecing acusector 51 and effectively touching 3 internal wiring terminal of breaker under card, to solve multipole circuit breaker binding post screw not
Effective contact problems in a plane.
Preferably, electricity-fetching module 5 also has spiro connecting piece 56, and cover board 54 has fixation hole 541 and card slot 542, and bottom case 50 has
There are screw hole 501 and hook 502, spiro connecting piece 56 passes through fixation hole 541 and is bolted in screw hole 501, the hook 502 of bottom case 50
It is snapped in the card slot 542 of cover board 54.
In various embodiments, first shell 43 and second shell 46 can be separable absolute construction, can also be with
It is an integral molding structure.2, Figure 12 is the structural schematic diagram of the intelligent breaker 400 of fourth embodiment of the invention referring to Figure 1.
The fourth embodiment and 3rd embodiment main difference is that, first shell 43 ' and second shell 46 ' in the embodiment are
Integrated formed structure.
In above-mentioned all embodiments of the invention, breaker is preferably multipole circuit breaker, and such as 2 pole breakers, 3 are extremely disconnected
Road device or 4 pole breakers, though above embodiment with breaker be 3 pole breakers as an example, the present invention not as
Limit.3, Figure 13 is the structural schematic diagram of the intelligent breaker 500 of fifth embodiment of the invention referring to Figure 1.With above-mentioned embodiment party
One of difference of formula is that the breaker 6 in the embodiment is 2 pole breakers.It should be noted that breaker in the embodiment
6 with the fixed mechanism of metering auxiliary device 7 and be electrically connected mode and the difference of above embodiment not substantially, only need root
The quantity of electricity taking terminal or spring thimble is accordingly adjusted according to the quantity of breaker power connecting column；The embodiment of this 2 pole breaker
The quantity of middle breaker power connecting column is 2, therefore the quantity of electricity taking terminal or spring thimble is also 2.
Incorporated by reference to referring to the installation signal that Figure 13 and Figure 14, Figure 14 are the intelligent breaker 500 of fifth embodiment of the invention
Figure.Intelligent breaker 500 includes breaker 6 and metering auxiliary device 7.Breaker 6 has end of incoming cables 60, and end of incoming cables 60 is located at disconnected
The top of road device 6.Metering auxiliary device 7 is removably installed in the end of incoming cables 60 of breaker 6, and metering auxiliary device 7 includes master
Module 70, card accessory 71 and locking part 72.Main body module 70 passes through the first hook 701 and card accessory 71, locking of itself
Part 72 is fixed on the end of incoming cables 60 of breaker 6.Main body module 70 is by electricity taking terminal or electricity-fetching module (being not illustrated in Figure 14) and breaks
Road device 6 is electrically connected.
Measuring auxiliary device 7 further includes auxiliary shell 73, and unlike the various embodiments described above, auxiliary shell 73 passes through itself
Second hook 731 is fixed on main body module 70, rather than is directly fixed on the end of incoming cables 60 of breaker 6.This embodiment is applicable in
In the situation of card slot deficiency on the end of incoming cables of breaker, auxiliary shell 73 can be used to supportive body module, protection wiring and make total
Body is more attractive.
In addition, breaker either miniature circuit breaker or breaker of plastic casing or frame circuit breaker, in different embodiments
In, breaker and metering install the fixation of module additional and are electrically connected mode difference also not substantially, therefore the present invention not with
This is limited.
Metering auxiliary device and intelligent breaker based on breaker of the invention, by the mechanical connection of innovative design and
Electric connection mode can complete at lower cost and conveniently and efficiently intelligence on the basis of traditional breaker and distribution box
Change the add-assembly of metering module, and occupied space is smaller, fixed, the large-scale popularization for being very suitable for intelligent breaker is answered
With.
The present invention installs the buckle in module additional by metering and is embedded in the card accessory of breaker in terms of mechanical connecting structure
And locking part, so that metering auxiliary device is combined into one with conventional circuit breaker.The present invention is in the confession for solving metering auxiliary device
Electric aspect, using two class ways to take power: one is with the inserted sheet on circuit module, be directly connected to breaker to connect wiring in power port
Column lock；Another kind is to use spring ejector pin connector, and breaker is taken the bullet on binding post screw and circuit module in power port
Piece is electrically connected.The present invention is in the embodiment using spring ejector pin connector, can be in addition to aforementioned techniques effect
Realize the transformation repacking that do not have a power failure of intelligent breaker.
The present invention is described by above-mentioned related embodiment, however above-described embodiment is only to implement example of the invention.
It must be noted that the embodiment disclosed is not limiting as the scope of the present invention.On the contrary, do not depart from spirit of the invention and
It is made in range to change, combine and retouch, belong to scope of patent protection of the invention.
Claims (20)
1. a kind of metering auxiliary device based on breaker, which has an end of incoming cables, which includes the first card slot, the
Two draw-in groove and connect power port, which is characterized in that
The metering auxiliary device is removably installed in the end of incoming cables of the breaker, the metering auxiliary device include circuit board,
Circuit module, the first shell, card accessory and locking part, the circuit module are set between the circuit board and first shell；
Wherein, which has the first perforation and the second perforation, which is fixed on the circuit board and the electricity
Road module has electricity taking terminal, which has the first buckle and locking hole, and first buckle is across the circuit board
First perforation and first first card slot for being sticked in the breaker, the card accessory are worn corresponding to the second of the circuit board
Hole and the card accessory are sticked in the second card slot of the breaker, which passes through the locking hole and second perforation and the locking
Part is locked in the card accessory, which is electrically connected at the breaker by the power port that connects of the breaker.
2. as described in claim 1 metering auxiliary device, which is characterized in that the card accessory include boss ontology, elastic arm and
Butting section, the boss ontology have the middle through-hole with locking part locking cooperation, which is set to the two of the boss ontology
Side, the tail end of the elastic arm have the hook cooperated with second card slot, which is connected to the tail end of the elastic arm, this is supported
Relying part is squeezed by the locking part when locking part passes through through-hole in this and supports the swollen elastic arm.
3. metering auxiliary device as claimed in claim 2, which is characterized in that the circuit module includes along breaker short transverse
Folded the first integrated circuit board and the second integrated circuit board set, locking hole of first integrated circuit board in corresponding first shell
Place is equipped with the first perforation, which is equipped with the second perforation, the locking at the locking hole of corresponding first shell
Part screws in through-hole in this after passing through the locking hole, first perforation and second perforation.
4. metering auxiliary device as claimed in claim 3, which is characterized in that the circuit board and/or first shell it is interior
Edge have multiple ladder-like pillars, multiple ladder-like pillar respectively gradient be supported in first integrated circuit board edge and
The edge of second integrated circuit board.
5. metering auxiliary device as described in claim 1, which is characterized in that first shell includes main casing and auxiliary shell,
The main casing and the auxiliary shell are arranged side by side along breaker length direction, which is set to the circuit board and the main casing
Between body.
6. metering auxiliary device as claimed in claim 5, which is characterized in that the end of incoming cables further includes third card slot, the third
Card slot connects power port with this and is arranged side by side along breaker width direction, and first card slot and the third card slot are along the breaker length side
To be arranged side by side；The auxiliary shell has the second buckle and connects and establishes hole by cable, the second third card slot for being sticked in the breaker,
This connect establish by cable hole it is corresponding be located on the breaker connect power port.
7. metering auxiliary device as claimed in claim 5, which is characterized in that the main casing and the auxiliary shell are separable only
Vertical shell；Alternatively, the main casing and the auxiliary shell are an integral molding structure.
8. metering auxiliary device as claimed in claim 5, which is characterized in that the main casing of first shell has to make this
Hole and the line aperture pass through external line are established in taking for electricity taking terminal process by cable, which takes with this establishes hole point by cable
It is not set to the opposite sides end of the main casing, which is located at the line aperture and this takes and establishes by cable between hole.
9. metering auxiliary device as described in claim 1, which is characterized in that the electricity taking terminal is copper sheet plug.
10. a kind of intelligent breaker, it is characterised in that including as described in any one of claim 1-9 based on breaker
Measure auxiliary device.
11. a kind of metering auxiliary device based on breaker, which includes the input with first surface and second surface
Portion, the input unit include the first card slot, the second card slot and take power port, and first card slot and second card slot are set to the input unit
First surface, this takes power port to be set to the second surface of the input unit；It is characterized in that, the metering auxiliary device includes:
Metering install additional module, be removably installed in the first surface of the input unit, the metering install additional module include circuit board,
Circuit module, first shell, card accessory and locking part, the circuit module are set between the circuit board and the first shell；
And
Electricity-fetching module is removably installed in the second surface of the input unit, which includes protruding into this to take in power port
Acusector and the power connecting sheet towards the circuit board are connect, which is electrically connected at this and connects acusector；
Wherein, which has the first perforation and the second perforation, which is fixed on the circuit board and the electricity
Road module, which has, takes electric elastic slice, which has the first buckle and locking hole, and first buckle is across the circuit board
First perforation and first first card slot for being sticked in the breaker, the card accessory are worn corresponding to the second of the circuit board
Hole and the card accessory are sticked in the second card slot of the breaker, which passes through the locking hole and second perforation and the locking
Part is locked in the card accessory, this takes electric elastic slice to be resisted against the power connecting sheet of the electricity-fetching module to be electrically connected at the breaker.
12. metering auxiliary device as claimed in claim 11, which is characterized in that the card accessory includes boss ontology, elastic arm
And butting section, the boss ontology have the middle through-hole with locking part locking cooperation, which is set to the boss ontology
Two sides, the tail end of the elastic arm have the hook cooperated with second card slot, which is connected to the tail end of the elastic arm, should
Butting section is squeezed by the locking part when locking part passes through through-hole in this and supports the swollen elastic arm.
13. metering auxiliary device as claimed in claim 11, which is characterized in that it further includes second shell that module is installed in the metering, which additional,
The first surface in the input unit is arranged side by side along breaker length direction for body, the first shell and the second shell.
14. metering auxiliary device as claimed in claim 13, which is characterized in that the input unit further includes third card slot, this
One card slot and the third card slot are arranged side by side along the breaker length direction；The second shell has the second buckle, second card
Third card slot of the buckle together in the breaker.
15. metering auxiliary device as claimed in claim 13, which is characterized in that the first shell and the second shell are integrated
Molding structure；Alternatively, the first shell and the second shell are separable absolute construction.
16. metering auxiliary device as claimed in claim 11, which is characterized in that the electricity-fetching module is spring ejector pin connector,
This connects acusector and the power connecting sheet respectively constitutes the input terminal and output end of the spring ejector pin connector.
17. metering auxiliary device as claimed in claim 16, which is characterized in that the electricity-fetching module has bottom case, spring and lid
Plate, the bottom case include guide tube, which is set in the guide tube of the bottom case, and one end of the spring is connected to this and connects acusector, another
End is connected to the cover board, which has the first bending part and the second bending part, which is arranged in the spring, should
The bending of second bending part extend to be for electrically connecting to the circuit module except the bottom case take electric elastic slice, which is fixed on this
Bottom case.
18. metering auxiliary device as claimed in claim 17, which is characterized in that the electricity-fetching module also has spiro connecting piece, the lid
Plate has fixation hole and card slot, which has screw hole and hook, which passes through the fixation hole and be bolted in the screw
In hole, the hook of the bottom case is snapped in the card slot of the cover board.
19. metering auxiliary device as claimed in claim 11, which is characterized in that module and the electricity-fetching module are installed in the metering additional
Width is all not more than the width of the breaker.
20. a kind of intelligent breaker, it is characterised in that including as described in any one of claim 11-19 based on breaker
Metering auxiliary device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710382310.8A CN106981827B (en) | 2017-05-26 | 2017-05-26 | Metering auxiliary device and intelligent breaker based on breaker |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710382310.8A CN106981827B (en) | 2017-05-26 | 2017-05-26 | Metering auxiliary device and intelligent breaker based on breaker |
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| CN106981827B true CN106981827B (en) | 2019-02-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112002616A (en) * | 2020-08-17 | 2020-11-27 | 安徽通球智能化科技有限公司 | Circuit breaker with protection mechanism |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107834290B (en) * | 2017-11-20 | 2023-08-29 | 航天海鹰安全技术工程有限公司 | Connecting device for miniature ammeter and circuit breaker |
| KR102075415B1 (en) * | 2018-01-29 | 2020-02-11 | 엘에스산전 주식회사 | Device for driving motor |
| CN109001511A (en) * | 2018-08-29 | 2018-12-14 | 南京觅丹电子信息有限公司 | A kind of micro- ammeter |
| CN110244239B (en) * | 2019-05-15 | 2021-07-09 | 江苏斯菲尔电气股份有限公司 | Intelligent electric power monitoring device |
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