CN102610457B - Device of leakage breaker for combining leakage testing with leakage reset button - Google Patents
Device of leakage breaker for combining leakage testing with leakage reset button Download PDFInfo
- Publication number
- CN102610457B CN102610457B CN201210077872.9A CN201210077872A CN102610457B CN 102610457 B CN102610457 B CN 102610457B CN 201210077872 A CN201210077872 A CN 201210077872A CN 102610457 B CN102610457 B CN 102610457B
- Authority
- CN
- China
- Prior art keywords
- reset button
- leakage
- electric leakage
- test
- circuit breaker
- 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
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
- H01H83/04—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents with testing means for indicating the ability of the switch or relay to function properly
-
- 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
- H01H71/04—Means for indicating condition of the switching device
- H01H2071/042—Means for indicating condition of the switching device with different indications for different conditions, e.g. contact position, overload, short circuit or earth leakage
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Abstract
The invention discloses a device of a leakage breaker for combining leakage testing with a leakage reset button; the part of a testing reset button higher than a frame body is divided into an upper layer and a lower layer; the upper layer is a T-layer face part; the lower layer is a R-layer face part; the lower part of the testing reset button is bent; the bottom part of the testing reset button is convex so as to form a clamping part; the clamping part is clamped with a leakage latch edge bump clasping part in a linking manner; a testing circuit for simulating leakage comprises a double-breakpoint-disconnection protecting function; the device disclosed by The invention has advantages that a testing button is combined with a reset indication button; the device disclosed by The invention is characterized by simple structure and small volume and can be used for leakage breakers with small volumes; and a breakpoint protecting circuit board of a handle convex part has errors on inlet/outlet connection lines so as to avoid being burned.
Description
Technical field
The present invention relates to a kind of leakage tests and electric leakage resetting means of residual current circuit breaker, the device that particularly a kind of leakage tests of the residual current circuit breaker with double breaking points defencive function and electric leakage reset button are integrated.
Background technology
Existing residual current circuit breaker major part only has testing button, the residual current circuit breaker that volume is larger, as Schneider C65Vigi63A, positive safe DZ47le product, the testing button of these products is independently to separate with reset instruction button, and complex structure, the bodily form is larger, can not in the less electric leakage product of the bodily form, use.
Summary of the invention
Technical problem to be solved by this invention is that a kind of leakage tests of residual current circuit breaker and the device that electric leakage reset button is integrated will be provided.
In order to solve above technical problem, the invention provides a kind of leakage tests of residual current circuit breaker and the device that electric leakage reset button is integrated, this residual current circuit breaker comprises test circuit, operating grip, test reset button, test reset spring, electric leakage lock, electric leakage lock spring, axle, testing conductive spring and the brass tube that framework, electric leakage simulation occur, the part that described test reset button exceeds framework is divided two-layer up and down, upper strata is T deck sections, for leakage tests and electric leakage reset operation; Lower floor is R deck sections, has the indication of electric leakage state; Test reset button lower knuckle, and protrude into holding section in bottom, this holding section engages interlock with electric leakage lock seaming convex clip buckle portion; The test circuit that described electric leakage simulation occurs has double breaking points and disconnects defencive function.R deck sections and framework maintain an equal level and indicate without electric leakage, are normal operating conditions; The leakage tests of test reset button is that test reset button forces testing conductive spring one end to contact with brass tube, and it is to realize by test reset button and the interlock of electric leakage lock that the electric leakage of test reset button resets.
Described test reset button middle part is provided with spring groove, is equipped with back-moving spring in spring groove.
Described electric leakage lock, limit convex clip buckle portion is arranged at its top, and this limit convex clip buckle portion engages interlock with test reset button snap buckle portion, and there is round tube hole at middle part, and an axle inserts in round tube hole and rotates, and bottom is useful on the round protuberance that impacts snap close.When electric leakage, release action clockwise rotates electric leakage lock, and bottom circle protuberance just impacts residual current circuit breaker snap close, makes snap close separation with tripping, leaks electricity and disconnects protection; Simultaneously, the clamping part of the upper edge convex clip buckle portion of electric leakage lock and test reset button bottom departs from, the tripping that forcing electric leakage lock bottom circle protuberance always to promote residual current circuit breaker snap close to open residual current circuit breaker, also make switch always in disconnection and can not closure state, only have the effect of removing electric leakage lock by pressing test reset button, switch could normal work.
Circular arc protuberance is arranged at described handle bottom, and when residual current circuit breaker "on" position, handle protuberance forces testing conductive spring to contact with brass tube, and when residual current circuit breaker off-state, contact remains open.
The test circuit that described electric leakage simulation occurs has double breaking points and disconnects defencive function; test reset button push to test power spring contacts with the brass tube in leakage tests circuit and forms a breakpoint, and another breakpoint is that handle protuberance forces testing conductive spring to contact formation with the brass tube in electronic circuit board supply line.
Superior effect of the present invention is:
1) by test reset button, shelve mobile variation, can realize the difference in functionality of test reset button; When test reset button is during in a high position, represent that residual current circuit breaker is in electric leakage state; When test reset button is during in centre position, represent in normal condition; When test reset button moves down certain position, realize analog current flow through test circuit reach detect earth leakage protective Reliability of Microprocessor;
2) the present invention is combined into one test button and reset instruction button, and simple in structure, the bodily form is little, can be used in the residual current circuit breaker of small volume, and is made mistakes and can avoid burning in turnover wiring by handle protuberance breakpoint protection circuit plate.
Accompanying drawing explanation
Fig. 1 is off-state internal structure schematic diagram of the present invention;
Fig. 2 is "on" position internal structure schematic diagram of the present invention;
Fig. 3 is the present invention's indication internal structure schematic diagram that leaks electricity;
Fig. 4 is test reset pushbutton unit perspective view of the present invention;
Fig. 5 is test reset button perspective view of the present invention;
Fig. 6 is the present invention's lock perspective view of leaking electricity;
Attached number in the figure explanation:
1-test reset button;
101-T deck sections; 102-R deck sections;
103-spring groove; 104-holding section;
2-test reset spring;
3-operating grip; 301-handle protuberance;
The 4-lock that leaks electricity;
401-limit convex clip buckle portion; 402-round tube hole;
403-boss portion;
5-brass tube A; 6-electric leakage lock spring;
7-brass tube B; 8-axle;
9-testing conductive spring; 10-push rod;
11-snap close; 12-leakage tripping device.
Embodiment
Refer to shown in accompanying drawing, the invention will be further described.
The invention provides a kind of leakage tests of residual current circuit breaker and the device that electric leakage reset button is integrated, this residual current circuit breaker comprises test circuit, operating grip 3, test reset button 1, test reset spring 2, electric leakage lock 4, electric leakage lock spring 6, axle 8, testing conductive spring 9 and the brass tube that framework, electric leakage simulation occur, the part that described test reset button 1 exceeds framework is divided two-layer up and down, upper strata is T deck sections 101, for leakage tests and electric leakage reset operation; Lower floor is R deck sections 102, has the indication of electric leakage state; Test reset button 1 lower knuckle, and in bottom, protrude into holding section 104, this holding section 104 engages interlock with electric leakage lock seaming convex clip buckle portion 401; The test circuit that described electric leakage simulation occurs has double breaking points and disconnects defencive function.R deck sections 102 maintains an equal level and indicates without electric leakage with framework, is normal operating conditions; The leakage tests of test reset button 1 is that test reset button 1 forces testing conductive spring 9 one end to contact with brass tube A5, and it is to realize by test reset button 1 and 4 interlocks of electric leakage lock that the electric leakage of test reset button 1 resets.
Described testing conductive spring 9, makes the structure of torsion spring, testing conductive spring 9 is contacted with brass tube and form certain pressure, guarantees test circuit conducting.Brass tube is enclosed within on cylinder, and brass tube facilitates welding lead, forms loop of test circuit (not shown).
Described test reset button 1 middle part is provided with spring groove 103, is equipped with back-moving spring 104 in spring groove 103.
Described electric leakage lock 4, limit convex clip buckle portion 401 is arranged at its top, and this limit convex clip buckle portion 401 engages interlock with test reset button 1 clamping part 104, there is round tube hole 402 at middle part, one axle 8 inserts in round tube hole 402, and electric leakage lock 4 can be rotated around axle 8, and bottom is useful on the round protuberance 403 that impacts snap close.When electric leakage, release action clockwise rotates electric leakage lock 4, and bottom circle protuberance 403 just impacts residual current circuit breaker snap close 11, makes snap close 11 separation with tripping, leaks electricity and disconnects protection; Simultaneously, the upper edge convex clip buckle portion 401 of electric leakage lock 4 departs from the clamping part 104 of test reset button 1 bottom, the tripping that forcing electric leakage lock 4 bottoms circle protuberances 403 always to promote residual current circuit breaker snap close 11 to open residual current circuit breaker, also make switch always in disconnection and can not closure state, only have the effect of removing electric leakage lock by pressing test reset button 1, switch could normal work.
The test circuit that described electric leakage simulation occurs has double breaking points and disconnects defencive function; test reset button 1 push to test power spring 9 contacts with the brass tube A5 in leakage tests circuit and forms a breakpoint, and another breakpoint is that handle protuberance 301 forces testing conductive spring 9 to contact formation with the brass tube B7 in electronic circuit board supply line.
Analog leakance test: when residual current circuit breaker handle 3 in closure state in "on" position, when pressing test reset button 1(, be equivalent to simulation electric leakage), test reset button 1 moves downward, test reset button bottom compressing testing conductive spring 9, force testing conductive spring 9 to contact conducting with brass tube A5, simulation leakage current flows through test circuit (draw at circuit end), after electric leakage signal via line plate is processed, there is electric current to be defeated by leakage tripping device 12, leakage tripping device 12 actions promote push rod 10 and act on electric leakage lock 4, electric leakage lock 4 just rotates around axle 8, the boss portion 403 of electric leakage lock 4 impacts snap close 11, make snap close 11 separation with tripping, dynamic/static contact is disconnected, thereby reach protective effect, electric leakage lock 4 is when axle 8 rotates, the limit convex clip buckle portion 401 of electric leakage lock is separation with test reset button holding section 104, test reset button 1 is under 2 effects of test reset spring, move upward, the R deck sections 102 of test reset button exceeds framework, be equivalent to have the kinetic energy of electric leakage state indication.When test reset button 1 is in electric leakage indicating status, the handle 3 that closes can not be closed.Only after leak current fault is removed, press test reset button 1, after test reset button holding section 104 and electric leakage lock 4 limit convex clip buckle portions 401 engages, the R deck sections 102 of test reset button is fair with framework, the electric leakage reset function of Here it is test reset button.
Claims (5)
1. the device that the leakage tests of a residual current circuit breaker and electric leakage reset button are integrated, it is characterized in that: this residual current circuit breaker comprises framework, the test circuit that electric leakage simulation occurs, operating grip, test reset button, test reset spring, electric leakage lock, electric leakage lock spring, axle, testing conductive spring and brass tube, it is characterized in that: the part that described test reset button exceeds framework is divided two-layer up and down, upper strata is T deck sections, lower floor is R deck sections, test reset button lower knuckle, and protrude into holding section in bottom, this holding section engages interlock with electric leakage lock seaming convex clip buckle portion, the test circuit that described electric leakage simulation occurs has double breaking points and disconnects defencive function.
2. the leakage tests of residual current circuit breaker according to claim 1 and the device that electric leakage reset button is integrated, is characterized in that: described test reset button middle part is provided with spring groove, is equipped with test reset spring in spring groove.
3. the leakage tests of residual current circuit breaker according to claim 1 and the device that electric leakage reset button is integrated, is characterized in that: described electric leakage lock, limit convex clip is arranged at its top
buttonportion, this limit convex clip
buttonportion engages interlock with test reset button holding section, and there is round tube hole at middle part, and an axle inserts in round tube hole and rotates, and bottom is useful on the round protuberance that impacts snap close.
4. the device that the leakage tests of residual current circuit breaker according to claim 1 and electric leakage reset button are integrated, it is characterized in that: circular arc protuberance is arranged at described handle bottom, when residual current circuit breaker "on" position, circular arc protuberance forces testing conductive spring to contact with brass tube, when residual current circuit breaker off-state, contact remains open.
5. the device that the leakage tests of residual current circuit breaker according to claim 4 and electric leakage reset button are integrated; it is characterized in that: the test circuit that described electric leakage simulation occurs has double breaking points and disconnects defencive function; test reset button push to test power spring contacts with the brass tube in leakage tests circuit and forms a breakpoint, and another breakpoint is that the circular arc protuberance of handle forces testing conductive spring to contact formation with the brass tube in electronic circuit board supply line.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210077872.9A CN102610457B (en) | 2012-03-22 | 2012-03-22 | Device of leakage breaker for combining leakage testing with leakage reset button |
| AU2012373817A AU2012373817B2 (en) | 2012-03-22 | 2012-09-28 | Integrative device of leak test and leak reset button for leak breaker |
| PCT/CN2012/082244 WO2013139118A1 (en) | 2012-03-22 | 2012-09-28 | Integrative device of leak test and leak reset button for leak breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210077872.9A CN102610457B (en) | 2012-03-22 | 2012-03-22 | Device of leakage breaker for combining leakage testing with leakage reset button |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102610457A CN102610457A (en) | 2012-07-25 |
| CN102610457B true CN102610457B (en) | 2014-04-30 |
Family
ID=46527752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210077872.9A Expired - Fee Related CN102610457B (en) | 2012-03-22 | 2012-03-22 | Device of leakage breaker for combining leakage testing with leakage reset button |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN102610457B (en) |
| AU (1) | AU2012373817B2 (en) |
| WO (1) | WO2013139118A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102610457B (en) * | 2012-03-22 | 2014-04-30 | 浙江鼎威科技有限公司 | Device of leakage breaker for combining leakage testing with leakage reset button |
| CN103915297B (en) * | 2014-03-25 | 2016-10-05 | 上海诺雅克电气有限公司 | There is the chopper of indicating fault |
| CN108072802A (en) * | 2016-11-18 | 2018-05-25 | 浙江正泰电器股份有限公司 | Has double-break leak(age) test circuit |
| WO2020108624A1 (en) * | 2018-11-30 | 2020-06-04 | 浙江正泰电器股份有限公司 | Circuit breaker |
| CN111843300A (en) * | 2020-07-01 | 2020-10-30 | 张红宾 | Intelligent multi-functional metal welding test machine |
| CN113643940A (en) * | 2021-07-12 | 2021-11-12 | 浙江瑞银电子有限公司 | Standard bus module guide rail structure supporting hot plugging |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6288882B1 (en) * | 1998-08-24 | 2001-09-11 | Leviton Manufacturing Co., Inc. | Circuit breaker with independent trip and reset lockout |
| JP4556614B2 (en) * | 2004-10-25 | 2010-10-06 | 富士電機機器制御株式会社 | Earth leakage breaker |
| US7612973B2 (en) * | 2005-09-01 | 2009-11-03 | Leviton Manufacturing Co., Inc. | GFCI receptacle with single button for test-reset function |
| JP4839772B2 (en) * | 2005-10-21 | 2011-12-21 | 富士電機機器制御株式会社 | Withstand voltage test switch and earth leakage breaker |
| CN2938385Y (en) * | 2006-08-17 | 2007-08-22 | 浙江省志明电气进出口有限公司 | Leakage circuit breaker |
| CN201323167Y (en) * | 2008-11-15 | 2009-10-07 | 上海益而益电器制造有限公司 | Earth leakage circuit breaker |
| JP5258670B2 (en) * | 2009-05-27 | 2013-08-07 | 三菱電機株式会社 | Earth leakage breaker |
| CN102610457B (en) * | 2012-03-22 | 2014-04-30 | 浙江鼎威科技有限公司 | Device of leakage breaker for combining leakage testing with leakage reset button |
| CN202513112U (en) * | 2012-03-22 | 2012-10-31 | 浙江鼎威科技有限公司 | Leakage current test and reset button integrated device of residual current circuit breaker |
-
2012
- 2012-03-22 CN CN201210077872.9A patent/CN102610457B/en not_active Expired - Fee Related
- 2012-09-28 AU AU2012373817A patent/AU2012373817B2/en not_active Ceased
- 2012-09-28 WO PCT/CN2012/082244 patent/WO2013139118A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013139118A1 (en) | 2013-09-26 |
| AU2012373817B2 (en) | 2017-11-23 |
| AU2012373817A1 (en) | 2014-10-02 |
| CN102610457A (en) | 2012-07-25 |
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| 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: 20140430 |
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| CF01 | Termination of patent right due to non-payment of annual fee |