CN102543597A - Circuit breaker - Google Patents
Circuit breaker Download PDFInfo
- Publication number
- CN102543597A CN102543597A CN2011104545051A CN201110454505A CN102543597A CN 102543597 A CN102543597 A CN 102543597A CN 2011104545051 A CN2011104545051 A CN 2011104545051A CN 201110454505 A CN201110454505 A CN 201110454505A CN 102543597 A CN102543597 A CN 102543597A
- Authority
- CN
- China
- Prior art keywords
- dividing plate
- circuit breaker
- housing
- assembling groove
- inserted link
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Abstract
The invention relates to a circuit breaker, comprising a housing having a separator-assembled groove and separators which are respectively disposed in the separator-assembled groove. Each separator is integrated with the housing through being connected to a fixed rib extending from the inner wall of the separator-assembled groove, and thereby it is ensured that the separators disposed at insulation distance can be integrated with the housing of the circuit breaker, and the separators can be dismounted by applying outer force. Separators in different insulating lengths can be disposed in the housing of the circuit breaker so as to be applied in different mounting environment of the circuit breaker.
Description
The cross reference of related application
It is the theme of the Korea S of 10-2010-0140682 in first to file that the disclosure relates to the application number that is contained in submission on December 31st, 2010, and it is herein incorporated in full by reference.
Technical field
This specification relates to a kind of circuit breaker, particularly a kind of circuit breaker with integrally formed dividing plate of optionally dismantling through external force.
Background technology
Usually, circuit breaker be a kind of when overload and short circuit take place automatic blocking circuit with the electric equipment of protective circuit and load equipment.Said circuit breaker comprises the housing that limits shell and all is arranged in switching mechanism, arc-extinguishing mechanism and the tripping mechanism in the housing, and these mechanisms move to block said fault current when fault current produces.
Fig. 1 shows the circuit breaker with dividing plate according to prior art.
The circuit breaker 10 of prior art comprises dividing plate 20.Said dividing plate 20 is such parts: it increases the phase insulation distance when the circuit (electric wire) with circuit breaker 10 is connected to the electric wire of load-side, and prevents that arc-flash (arc flash) from impacting phase.
Said dividing plate 20 is typically fabricated to and the circuit breaker 10 of prior art parts independently.One end of each dividing plate 20 of making separately is inserted in the anchor slot part 11 that is formed at the circuit breaker place.
Therefore, make dividing plate 20 in the prior art separately and increased cost of manufacture.When said circuit breaker 10 is installed in the distribution panelboard, according to specification the dividing plate with different length or size to be classified and installed, this has caused the increase of operating time.
Summary of the invention
Therefore; A scheme of detail specifications is to provide a kind of circuit breaker; Housing monolithic molding through making dividing plate and circuit breaker and when using dividing plate, utilize external force to adhere to or dismantle dividing plate, its can reduce since separately manufacturing be used to guarantee that cost of manufacture and shortening that the dividing plate of insulation distance produces are used for the operating time that dividing plate is classified.
Another scheme of detail specifications is to provide a kind of circuit breaker; Through in the housing of circuit breaker, using dividing plate with different insulative length; It can be installed in the distribution panelboard according to the dividing plate that different specifications will have different length or a size apace, and need not to carry out independent dividing plate classification task.
In order to realize these and other advantage and according to the purpose of this specification; As in this practical implementation and broadly described; A kind of circuit breaker is provided; It comprises the housing with dividing plate assembling groove, and the dividing plate that places the dividing plate assembling groove respectively, each dividing plate through being connected on the extended fixing rib of the inwall of dividing plate assembling groove and with the housing monolithic molding.
Each dividing plate can comprise the diaphragm body that is tabular, and the inserted link that is formed on the place, an end of diaphragm body, and fixing rib can preferably be connected on the periphery of inserted link.
Said fixing rib can be separated with corresponding dividing plate when being applied with preset external force, and each dividing plate assembling groove can have the opening towards housing one side.The anchor slot part has enough big size to insert inserted link, and it can preferably pass through to limit at two inwalls at the open side place of dividing plate assembling groove.
Also can be formed with protuberance usefulness depression at the inwall place of anchor slot part, and also can be formed with the protuberance that is inserted in the protuberance usefulness depression in the periphery of said inserted link.Said dividing plate can have different length.
Each dividing plate assembling groove can limit through a pair of partition wall that is projected into outside, and each dividing plate assembling groove can through be formed between a pair of partition wall the space be recessed into housing in the space between be connected limit.
Here, said fixing rib can be connected on the inserted link in the space in being recessed into housing.
Owing to be used to guarantee that the dividing plate of insulation distance can be disassembled it through use external force with the housing monolithic molding of circuit breaker and when using dividing plate, can reduce the cost of manufacture that produces owing to independent manufacturing dividing plate and can shorten the operating time that produces owing to the dividing plate classification.
Equally, the dividing plate with different length or size can be set in the housing of circuit breaker, the dividing plate that therefore allows to have different length or size according to different specifications is assemblied in the distribution panelboard apace, and need not to carry out independent dividing plate classification task.
The application's scope of application further will become obvious through the following detailed description that provides.Yet; Should be understood that; In expression during the preferred embodiments of the present invention, describe in detail and concrete example only provides through the mode of example, because will be conspicuous to those skilled in the art through being described in detail in the various changes within spirit of the present invention and the scope and improving.
Description of drawings
Accompanying drawing provide to of the present invention further understanding and be incorporated in the specification and constitute the part of specification, accompanying drawing has illustrated exemplary embodiment and has been used for explaining principle of the present invention with specification.
In the accompanying drawings:
Fig. 1 is the stereogram according to the circuit breaker with dividing plate of prior art;
Fig. 2 is the stereogram that illustrates according to the circuit breaker of the exemplary embodiment of this specification;
Fig. 3 is the stereogram that illustrates from dividing plate assembling groove dismounting dividing plate shown in Figure 2;
Fig. 4 illustrates the stereogram of having dismantled dividing plate shown in Figure 2 circuit breaker afterwards; And
Fig. 5 is the sectional view that the state in the anchor slot part that dividing plate according to this specification is fixed on the dividing plate assembling groove is shown.
Embodiment
To combine accompanying drawing to specifically describe circuit breaker now according to exemplary embodiment.In order to combine accompanying drawing briefly to describe, identical or equivalent parts will be provided with identical Reference numeral, and will no longer repeat description of them.
As shown in Figure 2, circuit breaker can comprise rectangular box-like housing 100.Can form a plurality of dividing plate assembling grooves 110 at the both ends of said housing 100.Can be in the quantity of the dividing plate assembling groove 110 at both ends places and to be equal to each other, or confirm at random.
Plate shaped spacer 200 can place each dividing plate assembling groove 110.
Said dividing plate 200 can be generally has the tabular of preset length and thickness.Said dividing plate 200 can comprise having tabular diaphragm body 210, and the inserted link 220 that is formed on the place, an end of said diaphragm body 210.
Said dividing plate 200 can be integrally formed in the dividing plate assembling groove 110 with housing 100.That is to say that fixing rib 120 can be outstanding from two inwalls of each dividing plate assembling groove 110.Said fixing rib 120 can be connected on the dividing plate 200.Preferably, said fixing rib 120 can be connected on the inserted link 220.
Especially, the intensity of said fixing rib 120 can be ruined degree when being enough to be applied with external force above that.Therefore, said dividing plate 200 can be disassembled from said dividing plate assembling groove 110 or separate.
Referring to Fig. 5, each dividing plate assembling groove 110 can be the groove with preset length and degree of depth.Each dividing plate assembling groove 110 can through be formed between a pair of partition wall W that goes out preset length from each distal process at the two ends of housing 100 space S 1 be recessed into housing 100 space S 2 between be connected limit.
Therefore, said dividing plate 200 can be through in the dividing plate assembling groove 110 that limits space S 1 and S2, being connected on the fixing rib 120 and with housing 100 monolithic moldings or plastotype.
Meanwhile, referring to Fig. 3, two inwalls that anchor slot part 130 can pass through the open side of each dividing plate assembling groove 110 limit.Here, said anchor slot part 130 can form the inserted link 220 that makes dividing plate 200 and can insert wherein and be fixed.The interior week of said anchor slot part 130 can be closely attached on the periphery of inserted link 220 to support said inserted link 220.
Therefore, the size of said anchor slot part 130 can be enough and inserts wherein to be used for said inserted link 220 greatly.
Meanwhile, as shown in Figure 5, protuberance 131 can be formed on the inwall place of said anchor slot part 130 with depression, and be inserted into said protuberance can be outstanding with the protuberance 221 in the depression 131 from the periphery of inserted link 220.
Therefore, said protuberance 221 can be inserted into said protuberance with in the depression 131, so that said inserted link 220 can place the place, fixed position of said anchor slot part 130.
For the said inserted link 220 that prevents to insert in the said anchor slot part 130 is pushed in the said dividing plate assembling groove 110, the support protuberance 132 that is used to support the periphery of said inserted link 220 can be outstanding from the inwall of said dividing plate assembling groove 110.Said support protuberance 132 can comprise the outer surface with convex curvature.
Said dividing plate 200 can have different length.Therefore, it can be used for carrying out immediately the process that needs different insulative length.
Below, with the operation of describing circuit breaker.
Referring to Fig. 2, said dividing plate 200 can be connected in said dividing plate assembling groove 110 on the fixing rib 120 to constitute whole with housing 100.
Here, said dividing plate 200 can be tabular dividing plate 200, and it has the length that differs from one another in the said dividing plate assembling groove 110 at the place, both ends that is formed at housing 100.The length of each dividing plate 200 can limit insulated lengths.Therefore, when requiring different insulated lengths, can select to use dividing plate 200 with respective length.
Referring to Fig. 3, can be through using separating tool 300 like yi word pattern screwdriver (minus driver), said dividing plate 200 is dismantled from corresponding said dividing plate assembling groove 110 or separated.
When an end that utilizes separating tool 300 applies external force with towards the inserted link 220 of the moving said dividing plate 200 of a thruster time, the fixing rib 130 that said inserted link 220 is connected on the inwall of said dividing plate assembling groove 110 can be destroyed through external force.Therefore, said dividing plate 200 can be separated from said dividing plate assembling groove 110.
According to said method, after each dividing plate 200 being dismantled from each dividing plate assembling groove 110 or separated, said dividing plate 200 can be inserted in the said anchor slot part 130 that is formed on dividing plate assembling groove 110 places.
Referring to Fig. 4, the said inserted link 220 of the dividing plate 200 of dismounting can be inserted in the anchor slot part 130, and anchor slot part 130 passes through to limit near two inwalls of the said dividing plate assembling groove 110 of the open side of said dividing plate assembling groove 110.
Here; Because interior week of said anchor slot part 130 is closely on the periphery attached to inserted link 220, thereby said dividing plate 200 can be fixed on the said dividing plate assembling groove 110 under situation about guaranteeing with pre-set length outstanding insulated lengths from said dividing plate assembling groove 110.That is to say that said inserted link 220 can be got in the said anchor slot part 130 by interference fit.
Here; Because can forming in interior week of said anchor slot part 130 is corresponding with the shape of the periphery of said inserted link 220; Thereby when said inserted link 220 was circular pin, the interior week of said anchor slot part 130 can have the curved surface that engages with the periphery of said circular pin.
Equally; Because said protuberance is recessed in interior week of said anchor slot part 130 with depression 131 and said protuberance 221 is outstanding from the periphery of said inserted link 220; So when the inserted link 220 of said dividing plate 200 was inserted in the said anchor slot part 130, said protuberance 221 was inserted into said protuberance with in the depression 131.Therefore, the inserted link 220 of said dividing plate 200 can be fixed on it and be inserted into the position in the said anchor slot part 130.
Described like preceding text, said dividing plate 200 can separate with housing 100 with housing 100 monolithic moldings and when being applied with external force, can solve the managerial problem of the independent preparation dividing plate shown in prior art thus.Equally, can be provided with housing 100 integrant a plurality of dividing plates 200 and said a plurality of dividing plate 200 and can separate, need the extra manufacturing cost of purchasing dividing plate 200 thereby reduced with housing 100.
Previous embodiment and advantage are merely exemplary and should be interpreted as the restriction disclosure.This instruction can be easy to be applied to the device of other types.This specification is intended to exemplary, rather than the scope of restriction claim.Many possibilities, improvement and modification will be conspicuous to those skilled in the art.Here characteristic, structure, method and other characteristics of exemplary embodiment of explanation can make up to obtain other and/or alternate exemplary embodiment in every way.
Owing to can under the situation that does not depart from its characteristic, implement eigen in a variety of forms; It is to be further understood that; Only if point out in addition; The foregoing description is not limited by arbitrary details of aforementioned specification, but should be in liking scope thereof enclosed be broadly explained, whole changes that the border of therefore dropping on claim and the equivalent arrangements of boundary or these borders and boundary are interior and improvement thereby be intended to comprised by appended claim.
Claims (7)
1. a circuit breaker is characterized in that, said circuit breaker comprises:
Housing, it has the dividing plate assembling groove; And
Dividing plate, it places the dividing plate assembling groove respectively, each dividing plate through being connected on the extended fixing rib of the inwall of dividing plate assembling groove and with the housing monolithic molding.
2. circuit breaker as claimed in claim 1, wherein each dividing plate comprises the inserted link at the place, an end that is tabular diaphragm body and is formed on diaphragm body, and
Wherein fixing rib is connected on the periphery of said inserted link.
3. circuit breaker as claimed in claim 2, wherein said fixing rib separate with corresponding dividing plate when being applied with preset external force,
Wherein each dividing plate assembling groove has the opening towards housing one side; And
Wherein the anchor slot part limits through two inwalls at the open side place of dividing plate assembling groove, and said anchor slot part has enough big size to insert said inserted link.
4. circuit breaker as claimed in claim 3 wherein also is formed with protuberance with depression at the inwall place of anchor slot part, and
Wherein also be formed with and be inserted into protuberance with the protuberance in the depression in the periphery of said inserted link.
5. circuit breaker as claimed in claim 1, wherein said dividing plate has different length.
6. circuit breaker as claimed in claim 2, wherein each dividing plate assembling groove limits through a pair of partition wall that is projected into outside,
Wherein each dividing plate assembling groove through be formed between a pair of partition wall the space be recessed into housing in the space between be connected limit.
7. circuit breaker as claimed in claim 6, wherein said fixing rib is connected on the said inserted link in the space in being recessed into housing.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2010-0140682 | 2010-12-31 | ||
| KR1020100140682A KR101148796B1 (en) | 2010-12-31 | 2010-12-31 | Circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102543597A true CN102543597A (en) | 2012-07-04 |
| CN102543597B CN102543597B (en) | 2014-09-17 |
Family
ID=46272523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110454505.1A Expired - Fee Related CN102543597B (en) | 2010-12-31 | 2011-12-30 | Circuit breaker |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101148796B1 (en) |
| CN (1) | CN102543597B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200481620Y1 (en) * | 2016-04-12 | 2016-10-21 | 이관희 | Branching circuit breaker formed cutting partition and distribution board having the same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4713635A (en) * | 1986-07-01 | 1987-12-15 | Westinghouse Electric Corp. | Multi-phase circuit breaker with interphase barrier retention |
| CN2904262Y (en) * | 2006-05-29 | 2007-05-23 | 北京明日电器设备有限责任公司 | Breakpoint visual isolation switch |
| CN101378179A (en) * | 2007-08-28 | 2009-03-04 | 三菱电机株式会社 | Draw-out type circuit breaker, and terminal device and phase insulating board thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10189082A (en) | 1996-12-24 | 1998-07-21 | Toshiba Corp | Terminal device of electric appliance |
| JP2000011843A (en) | 1998-06-23 | 2000-01-14 | Toshiba Fa Syst Eng Corp | Insulating device of circuit breaker |
| JP4104996B2 (en) * | 2003-01-22 | 2008-06-18 | 三菱電機株式会社 | Breaker |
| KR200406794Y1 (en) | 2005-10-24 | 2006-01-24 | 엘에스산전 주식회사 | Circuit breaker for motor protection |
-
2010
- 2010-12-31 KR KR1020100140682A patent/KR101148796B1/en not_active IP Right Cessation
-
2011
- 2011-12-30 CN CN201110454505.1A patent/CN102543597B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4713635A (en) * | 1986-07-01 | 1987-12-15 | Westinghouse Electric Corp. | Multi-phase circuit breaker with interphase barrier retention |
| CN2904262Y (en) * | 2006-05-29 | 2007-05-23 | 北京明日电器设备有限责任公司 | Breakpoint visual isolation switch |
| CN101378179A (en) * | 2007-08-28 | 2009-03-04 | 三菱电机株式会社 | Draw-out type circuit breaker, and terminal device and phase insulating board thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101148796B1 (en) | 2012-05-24 |
| CN102543597B (en) | 2014-09-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20161230 |