CN106571270A - Electric leakage circuit breaker - Google Patents
Electric leakage circuit breaker Download PDFInfo
- Publication number
- CN106571270A CN106571270A CN201510651100.5A CN201510651100A CN106571270A CN 106571270 A CN106571270 A CN 106571270A CN 201510651100 A CN201510651100 A CN 201510651100A CN 106571270 A CN106571270 A CN 106571270A
- Authority
- CN
- China
- Prior art keywords
- phase line
- pole
- rccb
- housing
- section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0207—Mounting or assembling the different parts of the circuit breaker
-
- 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
- H01H71/0207—Mounting or assembling the different parts of the circuit breaker
- H01H71/0235—Contacts and the arc extinguishing space inside individual separate cases, which are positioned inside the housing of the circuit breaker
Landscapes
- Breakers (AREA)
Abstract
The embodiment of the invention provides an electric leakage circuit breaker, and the circuit breaker comprises a housing, a phase line electrode 1 and a phase line electrode 2, wherein the phase line electrode 1 and the phase line electrode 2 are arranged in the housing in a first direction. The housing is divided into four segments in a second direction: a first segment which is used for accommodating the incoming line terminals of the phase line electrode 1 and the phase line electrode 2, a second segment for accommodating a release assembly of the phase line electrode 1 and the phase line electrode 2, a third segment for accommodating an electric leakage protection module, and a fourth segment which is used for accommodating outgoing line terminals of the phase line electrode 1 and the phase line electrode 2. According to the embodiment of the invention, the circuit breaker can provide two-electrode overcurrent protection, and each part of the circuit breaker can be integrated into the housing. The circuit breaker is simple in structure, can effectively reduce the size while guaranteeing the two-electrode overcurrent protection, and reduces the equipment cost.
Description
Technical field
Embodiment of the present disclosure relates generally to a kind of RCCB, particularly leaks
The structure of electrical circuit breakers is improved.
Background technology
RCCB be in electric wiring commonly use protection equipment, with overload, short circuit and
Creepage protection function.When people gets an electric shock or electrical network Leakage Current exceedes preset value, leakage, breaking
Device rapid cut-out circuit within the extreme time, so as to protect the safety of the person and circuit arrangement.
But the earth leakage protective device of prior art have it is many it is unsatisfactory where.
In a kind of scheme of prior art, protected with electric leakage using miniature circuit breaker (MCB)
The structure that shield adnexa is bolted together, this pin-connected panel miniature circuit breaker and earth leakage protective adnexa
Side by side configuration occupies the space of very big distribution box, increased the cost of electrical equipment.It is desirable to
Enough structures to the RCCB of prior art are improved, and reduce what RCCB took
Space, reduces the cost of equipment.
The content of the invention
In view of the above problems, one of purpose of the disclosure is to provide a kind of thermorelay, its
At least can solve the problem that one or more technical problems present in above-mentioned prior art.
According to an aspect of this disclosure, there is provided a kind of RCCB, including housing and cloth
The pole of phase line (PHASE) 1 and the pole of phase line 2 arranged in the first direction in housing is put, wherein
The housing is divided in a second direction four sections, and four sections include：For receiving
Hold the first section of the input terminal of the pole of the phase line 1 and the pole of the phase line 2, for asylum
State the second section of the trip assembley therefor of the pole of phase line 1 and the pole of the phase line 2；Protect for housing electric leakage
3rd section of protecting assembly, and for housing going out for the pole of the phase line 1 and the pole of the phase line 2
4th section of line terminals.
In accordance with an embodiment of the present disclosure, the 3rd section is included by the housing along second
The host cavity that the lengthening part that direction extends is formed, the earth leakage protective component is disposed in described
House intracavity.
In accordance with an embodiment of the present disclosure, the pole of the phase line 2 and the pole of the phase line 1 are described
Static contact, moving contact and the dropout for triggering the moving contact action are disposed with two sections
Mechanism assembly.
In accordance with an embodiment of the present disclosure, the pole of the phase line 2 and the pole of the phase line 1 are described
Include being arranged in the arc-chute at the approximate centre position of the RCCB in two sections.
In accordance with an embodiment of the present disclosure, the pole of the phase line 2 and the pole of the phase line 1 are described
Include the magnetic assembly being adjacently positioned with the arc-chute in two sections, the magnetic assembly includes magnetic
Ring and can in response to the changes of magnetic field of the magnet ring movement the dynamic core of magnetic assembly, wherein the magnetic
The action of the mobile triggering moving contact of the dynamic core of component.
In accordance with an embodiment of the present disclosure, the earth leakage protective component includes leakage circuit wiring board
And the detection of electrical leakage element that is respectively connected with the leakage circuit wiring board and the dynamic core of electric leakage, institute
State detection of electrical leakage element and be configured to detect electric leakage signal that the leakage circuit wiring board is configured
In pairs electric leakage signal is judged and based on judging to send signal, the dynamic core of the electric leakage is configured
Into moving in response to the signal, the dynamic of the mobile triggering moving contact of core is moved in the electric leakage
Make.
In accordance with an embodiment of the present disclosure, the dynamic core of the electric leakage is same each other with the dynamic core of the magnetic assembly
Arrange axle and be arranged to and move independently of one another.
In accordance with an embodiment of the present disclosure, the leakage circuit wiring board is big with the first direction
Cause is abreast arranged.
In accordance with an embodiment of the present disclosure, the pole of phase line 1 of the RCCB and the pole of phase line 2
Width in a first direction is 18mm.
In accordance with an embodiment of the present disclosure, the rated current of the RCCB is 63A.
RCCB in accordance with an embodiment of the present disclosure can provide the two poles of the earth overcurrent protection,
Each part of RCCB is integratedly integrated in housing, simple structure, can guaranteed
Effectively reduce the size of RCCB while the two poles of the earth overcurrent protection is provided, reduce and set
Standby cost.
Description of the drawings
Now only by way of example will be retouched with reference to appended accompanying drawing embodiment of this disclosure
State, wherein：
Fig. 1 is that the overall structure of the RCCB of the exemplary embodiment according to the disclosure is illustrated
View；
Fig. 2 is the pole part of phase line 2 of the RCCB of the exemplary embodiment according to the disclosure
Schematic cross sectional views；And
Fig. 3 is the pole part of phase line 1 of the RCCB of the exemplary embodiment according to the disclosure
Schematic cross sectional views.
Specific embodiment
Now combine accompanying drawing embodiment of this disclosure to be specifically described.It should be noted that
Same numeral may be used to indicate similar part or functional unit in accompanying drawing.It is appended attached
Figure is intended only to illustrate embodiment of the disclosure.Those skilled in the art can be without departing from this
Alternate embodiments are obtained from the description below on the basis of open spirit and scope.
The problem of larger space, inventor's note are taken for RCCB of the prior art
Be present improved space in the structure of existing RCCB anticipated to prior art, replace existing
Technology, the scheme that magnetic protection component is designed with earth leakage protective components apart, by the way that magnetic is protected into group
Part carries out integrated with earth leakage protective component, and earth leakage protective component is integrated in chopper, by
This can save the space shared by RCCB.
Describe embodiment of the disclosure in detail below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of RCCB is provided in accordance with an embodiment of the present disclosure, including
Housing 20 and the pole of phase line 1 and the pole of phase line 2 for arranging in the first direction is arranged in housing 20,
Wherein housing is divided in a second direction four sections, for housing the pole of phase line 1 and phase line 2
First section of the input terminal of pole, for housing the trip assembley therefor of the pole of phase line 1 and the pole of phase line 2
The second section；For housing the 3rd section of earth leakage protective component, and for housing phase line
4th section of the outlet terminal of 1 pole and the pole of phase line 2.By four areas along second direction
The design structure of section, can fully using the inner space of RCCB, it is to avoid electric leakage
Protection component takes the space of first direction, compared with the assembled structure of prior art, in reality
While the existing pole of phase line 1 and the pole of phase line 2 provide protection, RCCB is dramatically reduced
Occupied space in a first direction.According to the RCCB of the disclosure, can not increase
On the premise of the size of RCCB, the structure of the two poles of the earth overcurrent protection is realized.
Fig. 2 and Fig. 3 respectively illustrate the RCCB of the exemplary embodiment of the disclosure
The pole part of phase line 2 and the schematic cross sectional views of the pole part of phase line 1.The pole part of phase line 2 and phase line
1 pole part can be housed in a first direction in RCCB housing.For the side of explanation
Just, first direction refers to the width of RCCB, is in FIG horizontal direction,
It is on the direction vertical with paper in Fig. 2 and Fig. 3；Second direction refers to the length of RCCB
Degree direction, is in FIG above-below direction, is in figs. 2 and 3 horizontal direction；Additionally,
The short transverse of RCCB is in FIG the direction vertical with paper and in Fig. 2 and Fig. 3
In be above-below direction.
As shown in Fig. 2 the housing of the pole part of phase line 2 of RCCB in a second direction by
Four sections S1, S2, S3, S4 are divided into, for housing the input terminal 5b of the pole of phase line 2
The first section S1, for housing the second section S2 of the trip assembley therefor 9b of the pole of phase line 2；With
In the 3rd section S3 for housing earth leakage protective component, and for housing the outlet of the pole of phase line 2
The 4th section S4 of terminal 3b.
In the illustrated embodiment, the 3rd section S3 is included by the extension in a second direction of housing
The host cavity that formed of lengthening part, earth leakage protective component is disposed in collecting intracavity.With it is existing
The chopper of technology is compared, in the consideration of save space, generally by the pole of phase line 2 (and phase line
1 pole) partly make and be as compact as possible to save installing space, it is unnecessary to arrange
Space.Present inventor notices this point, on the contrary by suitably increasing housing along
The length in two directions, is thus integrated into the part that script takes space on first direction the
In the space of the prolongation in two directions, RCCB is thus significantly reduced in first party
Size upwards.
In the illustrated embodiment, the pole of phase line 2 is disposed with static contact in the second section S2
10b, moving contact 11b and the tripping mechanism component 12b for triggering moving contact 11b actions.
As illustrated, the pole part of phase line 2 includes the bimetallic with tripping mechanism component 12b couplings
Piece 9b.By bimetal leaf 9b and the Thermal protection of tripping mechanism component 12b.
In the illustrated embodiment, the pole of phase line 2 includes being arranged in electric leakage in the second section S2
Arc-chute 7b at the approximate centre position of chopper.Short-circuit protection is realized by arc-chute 7b.
In the illustrated embodiment, the pole of phase line 2 S2 in the second section includes and arc-chute
The magnetic assembly that 7b is adjacently positioned, magnetic assembly includes magnet ring and can be in response to the changes of magnetic field of magnet ring
The dynamic core 2b of mobile magnetic assembly, wherein the movement of the dynamic core 2b of magnetic assembly is via de- mouth mechanism 12b
The action of triggering moving contact 11b.Realize that magnetic is protected by the dynamic core 2b of magnetic assembly.
For above-mentioned tripping mechanism component 12b, bimetal leaf 9b, arc-chute 7b and magnetic group
Part is structure known in the art, and its detailed description is omitted.As illustrated, also showing in figure
The handle portion 1 for the RCCB that resets is gone out.This is also structure known in the art,
Its detailed description is omitted.
Compared with prior art, due to the scheme for adopting four sections to arrange in the housing, especially
Be provided with the 3rd section, thus, it is possible to for phase line 2 arrange overtemperature protection, magnetic protection, open circuit
Protection provides enough spaces.Therefore, it is possible to while earth leakage protective is realized in phase line 2
Pole can also realize the arrangement of the structure with protection.
As shown in figure 3, the phase line 1 pole portion of RCCB similar with the pole part of phase line 2
The housing for dividing is divided in a second direction four sections S1, S2, S3, S4, for housing
The first section S1 of the input terminal 5a of the pole of phase line 1, for housing the dropout group of the pole of phase line 1
The second section S2 of part 9a；For housing the 3rd section S3 of earth leakage protective component, Yi Jiyong
In the 4th section S4 of the outlet terminal 3a for housing the pole of phase line 1.
With regard to magnetic protection (magnetic assembly part), overtemperature protection (double gold of the pole part of phase line 1
Category piece part), open circuit protection (arc extinguishing gate part) it is similar with the pole part of phase line 2, omission is right
Its detailed description.Similarly, for above-mentioned tripping mechanism component 12a, bimetal leaf 9a,
Arc-chute 7a and magnetic assembly are structures known in the art, and its detailed description is omitted.Its
The dynamic core 2a of its handle portion 1a for illustrating, magnetic assembly, moving contact 11a, static contact 10a,
Input terminal 8a, outlet terminal 5a similarly arrange with the pole part of phase line 2 shown in Fig. 2,
Its detailed description is omitted.
Also specifically illustrate in figure 3, earth leakage protective component, including leakage circuit circuit
Plate 4 and the detection of electrical leakage element 6 being respectively connected with leakage circuit wiring board 4 and the dynamic core of electric leakage
3, detection of electrical leakage element 6 is configured to detect electric leakage signal that leakage circuit wiring board 4 is matched somebody with somebody
Is set to and electric leakage signal is judged and based on judging to send signal, the dynamic core 3 that leaks electricity is configured
Move in response to signal, the movement of the dynamic core 3 of electric leakage is touched via de- mouth mechanism 12b triggerings are dynamic
The action of head 11b.
In the illustrated embodiment, the dynamic core 3 that leaks electricity moves core 2b cloth coaxially with each other with magnetic assembly
Put and be arranged to and move independently of one another.It is possible thereby to magnetic protection and earth leakage protective is integrated
Together, save space as much as possible.
In the illustrated embodiment, leakage circuit wiring board and first direction cloth substantially in parallel
Put.This can effectively utilize the space in the 3rd section of the pole part of phase line 2, further
Save space.
In accordance with an embodiment of the present disclosure, the pole of phase line 1 and the pole of phase line 2 of RCCB is
The width in one direction is 18mm.Because RCCB is designed using four sections, electric leakage is protected
Protecting assembly is integrated in the housing of the pole of phase line 1 and the pole part of phase line 2, therefore, it is possible to significantly
Reduce the size of the width of housing.The pole of phase line 1 and the pole of phase line 2 of RCCB is in width
Degree can be as small as 18mm.In embodiment of the disclosure, in the collecting of increase RCCB
While space, any restriction is not done to the size of magnet ring, its internal diameter can increase so as to leak electricity
The rated current of chopper reaches 63A.
RCCB in accordance with an embodiment of the present disclosure, optimizes structure design, and magnetic is protected
Shield and earth leakage protective carry out integrated, the width of RCCB can be dramatically reduced, in addition
The protection of the pole of phase line 2 and the pole of phase line 1 can also be simultaneously provided.
By the teaching gone out given in above description and relevant drawings, this public affairs described herein
The many modifications opened and other embodiment will be by disclosure those skilled in the relevant art
It is appreciated.Therefore, it is understood that embodiment of the present disclosure is not limited to institute public
The specific embodiment opened, and modification and other embodiment be intended to be included in the disclosure
Within the scope of.In addition, although above description and relevant drawings part and/or function some
Example embodiment is described under the background of example combination form, it will be appreciated that
, can be by the different combinations of alternate embodiment offer part and/or function not
Away from the scope of the present disclosure.On this point, for example, it is different with explicitly described above
Part and/or other combining forms of function be also expected within the scope of the present disclosure.Though
Concrete term is so employed herein, but they are only so that general and descriptive implication is used
It is not intended to be limited.
Claims (10)
1. a kind of RCCB, including housing, it is arranged in the housing in the first direction
The pole of phase line 1 and the pole of phase line 2 of arrangement,
Wherein described housing is divided in a second direction four sections, and four sections include：
For housing the firstth area of the input terminal of the pole of the phase line 1 and the pole of the phase line 2
Section,
For housing the secondth area of the trip assembley therefor of the pole of the phase line 1 and the pole of the phase line 2
Section；
For housing the 3rd section of earth leakage protective component；And
For housing the 4th area of the outlet terminal of the pole of the phase line 1 and the pole of the phase line 2
Section.
2. RCCB according to claim 1, wherein, the 3rd section bag
The host cavity formed by the lengthening part extended along the second direction of the housing is included, wherein
The earth leakage protective component is disposed in the collecting intracavity.
3. RCCB according to claim 1, wherein, the pole of the phase line 2 and
The pole of the phase line 1 is disposed with static contact, moving contact and for triggering in second section
The tripping mechanism component of the moving contact action.
4. RCCB according to claim 1, wherein, the pole of the phase line 2 and
The pole of the phase line 1 includes being arranged in the RCCB substantially in second section
The arc-chute of center position.
5. RCCB according to claim 4, wherein, the pole of the phase line 2 and
The pole of the phase line 1 includes the magnetic group being adjacently positioned with the arc-chute in second section
Part, the magnetic assembly include magnet ring and in response to the magnet ring changes of magnetic field and movement magnetic group
Part moves core, wherein the action of the mobile triggering moving contact of the dynamic core of the magnetic assembly.
6. RCCB according to claim 5, wherein, the earth leakage protective group
Part includes leakage circuit wiring board and the electric leakage being respectively connected with the leakage circuit wiring board
Detecting element and the dynamic core of electric leakage,
Wherein described detection of electrical leakage element is configured to detect electric leakage signal, the leakage circuit line
Road plate is configured to judge the electric leakage signal and sends letter based on the judgement
Number, and the dynamic core of the electric leakage is configured in response to the signal and moves, wherein the leakage
The action of the mobile triggering moving contact of electronic core.
7. RCCB according to claim 6, wherein, the dynamic core of the electric leakage with
The dynamic core of the magnetic assembly is arranged coaxially with each other and is arranged to and moves independently of one another.
8. RCCB according to claim 7, wherein, the leakage circuit line
Road plate is arranged substantially in parallel with the first direction.
9. the RCCB according to any one of claim 1-8, wherein, it is described
The pole of phase line 1 and the pole of phase line 2 of RCCB is 18mm in the width of the first direction.
10. RCCB according to claim 9, wherein, the RCCB
Rated current be 63A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510651100.5A CN106571270B (en) | 2015-10-09 | 2015-10-09 | Leakage circuit breakers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510651100.5A CN106571270B (en) | 2015-10-09 | 2015-10-09 | Leakage circuit breakers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106571270A true CN106571270A (en) | 2017-04-19 |
| CN106571270B CN106571270B (en) | 2019-04-19 |
Family
ID=58506133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510651100.5A Active CN106571270B (en) | 2015-10-09 | 2015-10-09 | Leakage circuit breakers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106571270B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109390187A (en) * | 2017-08-09 | 2019-02-26 | 施耐德电气工业公司 | Leakage circuit breakers |
| CN111489923A (en) * | 2019-01-25 | 2020-08-04 | 施耐德电器工业公司 | Leakage protection circuit breaker |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2731693Y (en) * | 2004-10-26 | 2005-10-05 | 温州创伟永吉电气有限公司 | Leakage protecting breaker |
| CN101996827A (en) * | 2009-08-28 | 2011-03-30 | 李文俊 | Leakage protection circuit breaker with arc extinguishing chamber at both poles |
| CN203553079U (en) * | 2013-07-05 | 2014-04-16 | 施耐德电器工业公司 | Two-pole integrated multifunctional circuit breaker |
| CN203931970U (en) * | 2014-06-30 | 2014-11-05 | 温州罗格朗电器有限公司 | The extremely breakable monolithic devices residual current circuit breaker of a kind of N |
| CN205004275U (en) * | 2015-10-09 | 2016-01-27 | 施耐德电气工业公司 | Electricity leakage circuit breaker |
-
2015
- 2015-10-09 CN CN201510651100.5A patent/CN106571270B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2731693Y (en) * | 2004-10-26 | 2005-10-05 | 温州创伟永吉电气有限公司 | Leakage protecting breaker |
| CN101996827A (en) * | 2009-08-28 | 2011-03-30 | 李文俊 | Leakage protection circuit breaker with arc extinguishing chamber at both poles |
| CN203553079U (en) * | 2013-07-05 | 2014-04-16 | 施耐德电器工业公司 | Two-pole integrated multifunctional circuit breaker |
| CN203931970U (en) * | 2014-06-30 | 2014-11-05 | 温州罗格朗电器有限公司 | The extremely breakable monolithic devices residual current circuit breaker of a kind of N |
| CN205004275U (en) * | 2015-10-09 | 2016-01-27 | 施耐德电气工业公司 | Electricity leakage circuit breaker |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109390187A (en) * | 2017-08-09 | 2019-02-26 | 施耐德电气工业公司 | Leakage circuit breakers |
| CN109390187B (en) * | 2017-08-09 | 2020-09-04 | 施耐德电气工业公司 | Earth leakage circuit breaker |
| CN111489923A (en) * | 2019-01-25 | 2020-08-04 | 施耐德电器工业公司 | Leakage protection circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106571270B (en) | 2019-04-19 |
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