CN102543597B - Circuit breaker - Google Patents
Circuit breaker Download PDFInfo
- Publication number
- CN102543597B CN102543597B CN201110454505.1A CN201110454505A CN102543597B CN 102543597 B CN102543597 B CN 102543597B CN 201110454505 A CN201110454505 A CN 201110454505A CN 102543597 B CN102543597 B CN 102543597B
- Authority
- CN
- China
- Prior art keywords
- dividing plate
- circuit breaker
- assembling groove
- housing
- 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.)
- Expired - Fee Related
Links
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
The theme of Korea S's earlier application that the disclosure relates to that to be contained in the application number of submitting on December 31st, 2010 be 10-2010-0140682, it is incorporated herein by reference in full.
Technical field
This specification relates to a kind of circuit breaker, particularly a kind of circuit breaker with the integrally formed dividing plate of optionally dismantling by external force.
Background technology
Conventionally, circuit breaker be a kind of there is overload and when short circuit automatic blocking circuit with the electric equipment of protective circuit and load equipment.Described circuit breaker comprises the housing that limits shell, and is all arranged in switching mechanism, arc-extinguishing mechanism and tripping mechanism in housing, and these mechanisms move to block described fault current in the time that 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.Described dividing plate 20 is such parts: it increases phase insulation distance in the time the circuit of circuit breaker 10 (electric wire) being connected to the electric wire of load-side, and prevents that arc-flash (arc flash) from impacting phase.
Described dividing plate 20 is typically fabricated to the independently parts of circuit breaker 10 with prior art.One end of each dividing plate 20 of manufacturing separately is inserted in the anchor slot part 11 that is formed at circuit breaker place.
Therefore, in prior art, manufacture separately dividing plate 20 and increased cost of manufacture.In the time that described circuit breaker 10 is installed in 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, by making the housing monolithic molding of dividing plate and circuit breaker and utilizing external force to adhere in the time using dividing plate or dismantle dividing plate, it can reduce owing to manufacturing separately for guaranteeing the cost of manufacture that the dividing plate of insulation distance produces and shortening the operating time for dividing plate classification.
Another scheme of detail specifications is to provide a kind of circuit breaker, by use the dividing plate with different insulative length in the housing of circuit breaker, it can be arranged on the dividing plate with different length or size in distribution panelboard rapidly according to different specifications, and without carrying out independent dividing plate classification task.
In order to realize these and other advantage and according to the object of this specification, as this concrete implements and broadly described, a kind of circuit breaker is provided, it comprises the housing with dividing plate assembling groove, and be placed in respectively the dividing plate of dividing plate assembling groove, each dividing plate by being connected to the extended fixing rib of inwall of dividing plate assembling groove and with housing monolithic molding.
Each dividing plate can comprise the diaphragm body that is tabular, and is formed on the inserted link of an end of diaphragm body, and fixing rib can be preferably connected in the periphery of inserted link.
Described fixing rib can be in the time being applied with default external force and corresponding dividing plate separation, and each dividing plate assembling groove can have the opening towards housing one side.Anchor slot part has enough large size to insert inserted link, and it can preferably limit by two inwalls at the open side place at dividing plate assembling groove.
Also can be formed with depression for protuberance at the inwall place of anchor slot part, and also can be formed with and be inserted into the protuberance in depression for protuberance in the periphery of described inserted link.Described dividing plate can have different length.
Each dividing plate assembling groove can limit by a pair of partition wall that is projected into outside, and each dividing plate assembling groove can be by limiting with the institute that is connected between the space being recessed in housing in the space being formed between a pair of partition wall.
Herein, described fixing rib can be connected on inserted link in the space being recessed in housing.
Because the dividing plate for guaranteeing insulation distance can be disassembled it by use external force with the housing monolithic molding of circuit breaker and in the time using dividing plate, can reduce the cost of manufacture producing due to independent manufacture dividing plate and can shorten because dividing plate is classified the operating time producing.
Equally, the dividing plate with different length or size can be set in the housing of circuit breaker, therefore allow according to different specifications, the dividing plate with different length or size to be assemblied in distribution panelboard rapidly, and without carrying out independent dividing plate classification task.
The application further scope of application will become apparent by the detailed description providing below.But, should be understood that, in the time representing the preferred embodiments of the present invention, detailed description and concrete example only provide by way of example, because will be apparent for those skilled in the art by being described in detail in the various changes within spirit of the present invention and scope and improving.
Brief description of the drawings
Accompanying drawing provides a part of further understanding and being incorporated in specification and forming specification of the present invention, and accompanying drawing illustrates exemplary embodiment and be used for illustrating principle of the present invention together with specification.
In the accompanying drawings:
Fig. 1 is according to the stereogram of the circuit breaker with dividing plate of prior art;
Fig. 2 is the stereogram illustrating according to the circuit breaker of the exemplary embodiment of this specification;
Fig. 3 is the stereogram illustrating from the dividing plate assembling groove dismounting dividing plate shown in Fig. 2;
Fig. 4 illustrates the stereogram of having dismantled the circuit breaker afterwards of the dividing plate shown in Fig. 2; And
Fig. 5 illustrates the sectional view that is fixed on the state in the anchor slot part of dividing plate assembling groove according to the dividing plate of this specification.
Embodiment
Now specifically describe according to the circuit breaker of exemplary embodiment in connection with accompanying drawing.In order to be briefly described by reference to the accompanying drawings, 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 multiple dividing plate assembling grooves 110 at the both ends of described housing 100.Can be and be equal to each other in the quantity of the dividing plate assembling groove 110 at both ends place, or determine at random.
Plate shaped spacer 200 can be placed in each dividing plate assembling groove 110.
Described dividing plate 200 can be generally has the tabular of preset length and thickness.Described dividing plate 200 can comprise having tabular diaphragm body 210, and is formed on the inserted link 220 of an end of described diaphragm body 210.
Described dividing plate 200 can be integrally formed in dividing plate assembling groove 110 with housing 100.That is to say, fixing rib 120 can be outstanding from two of each dividing plate assembling groove 110 inwall.Described fixing rib 120 can be connected on dividing plate 200.Preferably, described fixing rib 120 can be connected on inserted link 220.
Especially, the intensity of described fixing rib 120 can be degree destroyed while being enough to be applied with external force thereon.Therefore, described dividing plate 200 can be disassembled or separate from described dividing plate assembling groove 110.
Referring to Fig. 5, each dividing plate assembling groove 110 can be the groove with preset length and the degree of depth.Each dividing plate assembling groove 110 can be by limiting with the institute that is connected between the space S 2 being recessed into housing 100 in the space S 1 being formed between a pair of partition wall W that goes out preset length from each distal process at the two ends of housing 100.
Therefore, described dividing plate 200 can be by being connected in the dividing plate assembling groove 110 being limited by space S 1 and S2 in fixing rib 120 and with housing 100 monolithic moldings or plastotype.
Meanwhile, referring to Fig. 3, anchor slot part 130 can limit by two of the open side of each dividing plate assembling groove 110 inwall.Herein, described anchor slot part 130 can be formed as making the inserted link 220 of dividing plate 200 can insert wherein and be fixed.Can closely be attached in the interior week of described anchor slot part 130 in the periphery of inserted link 220 to support described inserted link 220.
Therefore, the size of described anchor slot part 130 can be enough and inserts wherein for described inserted link 220 greatly.
Meanwhile, as shown in Figure 5, protuberance can be formed on the inwall place of described anchor slot part 130 by depression 131, and the protuberance 221 being inserted in described protuberance use depression 131 can be outstanding from the periphery of inserted link 220.
Therefore, described protuberance 221 can be inserted into described protuberance with in depression 131, so that described inserted link 220 can be placed in the fixed position place of described anchor slot part 130.
For the described inserted link 220 that prevents from inserting in described anchor slot part 130 is pushed in described dividing plate assembling groove 110, can be outstanding from the inwall of described dividing plate assembling groove 110 for the support protuberance 132 of the periphery that supports described inserted link 220.Described support protuberance 132 can comprise the outer surface with convex curvature.
Described dividing plate 200 can have different length.Therefore, it can be used for carrying out immediately the process that needs different insulative length.
Below, will the operation of circuit breaker be described.
Referring to Fig. 2, described dividing plate 200 can be connected in fixing rib 120 to form entirety with housing 100 in described dividing plate assembling groove 110.
Herein, described dividing plate 200 can be tabular dividing plate 200, and it has the length differing from one another in the described dividing plate assembling groove 110 at both ends place that is formed at housing 100.The length of each dividing plate 200 can limit insulated lengths.Therefore,, in the time requiring different insulated lengths, can choice for use there is the dividing plate 200 of corresponding length.
Referring to Fig. 3, can, by using as the separating tool 300 of slotted point screwdriver (minus driver), described dividing plate 200 be dismantled from corresponding described dividing plate assembling groove 110 or separate.
When utilizing one end of separating tool 300 to apply external force with in the time that a side promotes the inserted link 220 of described dividing plate 200, described inserted link 220 being connected to fixing rib 130 on the inwall of described dividing plate assembling groove 110 can be by external force and destroyed.Therefore, described dividing plate 200 can be separated from described 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, described dividing plate 200 can be inserted in the described anchor slot part 130 that is formed on dividing plate assembling groove 110 places.
Referring to Fig. 4, the described inserted link 220 of the dividing plate 200 of dismounting can be inserted in anchor slot part 130, and anchor slot part 130 limits by two inwalls of the described dividing plate assembling groove 110 of the open side near described dividing plate assembling groove 110.
Herein, because the interior week of described anchor slot part 130 can closely be attached in the periphery of inserted link 220, thereby described dividing plate 200 can be fixed in described dividing plate assembling groove 110 in the length guaranteeing to preset from the outstanding insulated lengths of described dividing plate assembling groove 110.That is to say, described inserted link 220 can be entered in described anchor slot part 130 by interference fit.
Herein, corresponding owing to can being formed as shape with the periphery of described inserted link 220 the interior week of described anchor slot part 130, thereby in the time that described inserted link 220 is circular pin, the interior week of described anchor slot part 130 can have the curved surface engaging with the periphery of described circular pin.
Equally, due to described protuberance be recessed in interior week of described anchor slot part 130 by depression 131 and described protuberance 221 outstanding from the periphery of described inserted link 220, so in the time that the inserted link 220 of described dividing plate 200 is inserted in described anchor slot part 130, described protuberance 221 is inserted into described protuberance with in depression 131.Therefore, the inserted link 220 of described dividing plate 200 can be fixed on it and be inserted into the position in described anchor slot part 130.
As described above, described dividing plate 200 can separate with housing 100 with housing 100 monolithic moldings and in the time being applied with external force, can solve thus all managerial problems of preparing separately dividing plate as shown in the prior art.Equally, can arrange with the integrant multiple dividing plates 200 of housing 100 and described multiple dividing plate 200 and can separate with housing 100, thereby reduce the manufacturing cost that need to additionally purchase dividing plate 200.
Previous embodiment and advantage only should not be interpreted as limiting the disclosure for exemplary.This instruction can be easy to be applied to the device of other types.This specification is intended to exemplary, instead of the scope of restriction claim.Many possibilities, improvement and modification will be apparent to those skilled in the art.Here feature, structure, method and other characteristics of the exemplary embodiment of explanation can combine to obtain other and/or optional exemplary embodiment in every way.
Owing to can implement in a variety of forms eigen in the situation that not departing from its characteristic, it is to be further understood that, unless otherwise noted, above-described embodiment is not limited by arbitrary details of aforementioned specification, but should in the scope limiting as claims, broadly be explained, therefore drop on the whole changes and improvements in the border of claim and the equivalent arrangements of boundary or these borders and boundary thereby be intended to be comprised by appended claim.
Claims (5)
1. a circuit breaker, is characterized in that, described circuit breaker comprises:
Housing, it has dividing plate assembling groove; And
Dividing plate, it is placed in dividing plate assembling groove respectively, each dividing plate by being connected to the extended fixing rib of inwall of dividing plate assembling groove and with housing monolithic molding;
Wherein each dividing plate comprises the diaphragm body that is tabular, and is formed on the inserted link of an end of diaphragm body;
Wherein fixing rib is connected in the periphery of described inserted link;
Wherein said fixing rib in the time being applied with default external force with corresponding dividing plate separation;
Wherein each dividing plate assembling groove has the opening towards housing one side; And
Described circuit breaker further comprises anchor slot part, and described anchor slot part limits by two inwalls at the open side place at dividing plate assembling groove, and described anchor slot part has enough large size to insert described inserted link.
2. circuit breaker as claimed in claim 1, is wherein also formed with depression for protuberance at the inwall place of anchor slot part, and
Wherein also be formed with and be inserted into the protuberance in depression for protuberance in the periphery of described inserted link.
3. circuit breaker as claimed in claim 1, wherein said dividing plate has different length.
4. circuit breaker as claimed in claim 1, wherein each dividing plate assembling groove limits by a pair of partition wall that is projected into outside,
Wherein each dividing plate assembling groove is by limiting with the institute that is connected between the space being recessed in housing in the space being formed between a pair of partition wall.
5. circuit breaker as claimed in claim 4, wherein said fixing rib is connected on described inserted link in the space being recessed in housing.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100140682A KR101148796B1 (en) | 2010-12-31 | 2010-12-31 | Circuit breaker |
| KR10-2010-0140682 | 2010-12-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102543597A CN102543597A (en) | 2012-07-04 |
| CN102543597B true 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 |
| CN102543597A (en) | 2012-07-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1981351B (en) | Holder for a choke and an inductive element comprising the holder | |
| CN102301567B (en) | Armature for motor | |
| JP6053002B2 (en) | Bus bar unit | |
| EP2871654B1 (en) | Molded case circuit breaker | |
| KR101797414B1 (en) | Current transformer support device, and switchgear using said current transformer support device | |
| JP5837644B2 (en) | Arc extinguishing device for circuit breaker for wiring | |
| KR20060045066A (en) | Terminal device of electrical apparatus | |
| CN103415906B (en) | For the formation of the busbar of fusible link block circuit, fusible link and the method manufacturing fusible link | |
| JP6549939B2 (en) | Filter component with a magnetic toroidal core without windings | |
| JP6155057B2 (en) | Busbar unit manufacturing method and busbar unit | |
| CN105470065A (en) | Actuator for circuit breaker and method for manufacturing the same | |
| CN102543597B (en) | Circuit breaker | |
| EP2538428B1 (en) | Electrode assembly for vacuum interrupter | |
| AU2010297166B2 (en) | Functional spacer for separating bulbs in a multipolar cutoff device, and circuit breaker | |
| KR102302096B1 (en) | Connector for bus bar | |
| CN103688330B (en) | There is the fixing contact element by snap action and optimize the chopper that housing is reinforced | |
| JP2004087854A (en) | Magnetic device and its manufacturing method | |
| CN101388308B (en) | Breaker of plastic casing | |
| CN104201056B (en) | A kind of miniature electro-magnetic relay | |
| CN204407278U (en) | Circuit breaker | |
| CN203839303U (en) | Conveniently assembled and disassembled type leakage circuit breaker | |
| CN103117194B (en) | Particularly there is when high breaking capacity the circuit breaker of best shell stability | |
| US20100176091A1 (en) | Electrical switchgear unit comprising a complementary electrical function | |
| CN101211723A (en) | Electrical circuit breaker electromagnetical tripping apparatus | |
| CN204438243U (en) | The wire coil component of electromagnetic oven and electromagnetic oven |
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 |
Granted publication date: 20140917 Termination date: 20161230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |