CN102610457A - 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
- CN102610457A CN102610457A CN2012100778729A CN201210077872A CN102610457A CN 102610457 A CN102610457 A CN 102610457A CN 2012100778729 A CN2012100778729 A CN 2012100778729A CN 201210077872 A CN201210077872 A CN 201210077872A CN 102610457 A CN102610457 A CN 102610457A
- Authority
- CN
- China
- Prior art keywords
- leakage
- electric leakage
- reset button
- rccb
- test reset
- 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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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 RCCB, particularly a kind of leakage tests with RCCB of double break point protection function is the device of one with the electric leakage SR.
Background technology
Existing RCCB major part has only testing button; The RCCB that volume is bigger; Like Schneider C65Vigi63A, positive safe DZ47le product, the testing button of these products is independently to separate with the instruction button that resets, and complex structure; The bodily form is bigger, 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 the leakage tests that a kind of RCCB will be provided is the device of one with the electric leakage SR.
In order to solve above technical problem; The leakage tests that the invention provides a kind of RCCB is the device of one with the electric leakage SR; This RCCB 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 take place; The part that said test reset button exceeds framework is divided two-layer up and down, and the upper strata is the T deck sections, is used for leakage tests and electric leakage reset operation; Lower floor is the R deck sections, has the indication of electric leakage state; Test reset button lower knuckle, and protrude into the holding section in the bottom, this holding section engages interlock with the protruding clamping part of electric leakage lock seaming; The test circuit that said electric leakage simulation takes place has double break point and breaks off defencive function.R deck sections and framework maintain an equal level and represent not have electric leakage, are normal operating conditions; The leakage tests of test reset button is that the test reset button forces testing conductive spring one end to contact with brass tube, and it is to realize through test reset button and the interlock of electric leakage lock that the electric leakage of test reset button resets.
Said test reset button middle part is provided with spring groove, is equipped with back-moving spring in the spring groove.
Said electric leakage lock, the protruding clamping part in limit is arranged at its top, and the protruding clamping part in this limit engages interlock with test reset button clamping part, and there is round tube hole at the middle part, rotates in the insertion round tube hole, and the bottom is useful on the round protuberance that impacts snap close.When electric leakage, the release action clockwise rotates the electric leakage lock, and bottom circle protuberance just impacts the RCCB snap close, and snap close is separated with tripping, leaks electricity and breaks off protection; Simultaneously; The clamping part of the protruding clamping part of upper edge of electric leakage lock and test reset button bottom breaks away from; Force electric leakage lock bottom circle protuberance to promote the tripping that the RCCB snap close is opened RCCB always; Switch is in break off and can not closure state always, has only through pressing the test reset button and remove the effect of electric leakage lock, switch could operate as normal.
The circular arc protuberance is arranged at said handle bottom, and when the RCCB "on" position, the handle protuberance forces the testing conductive spring to contact with brass tube, and when the RCCB off-state, contact keeps breaking off.
The test circuit that said electric leakage simulation takes place has double break point and breaks off defencive function; Test reset button push testing conductive spring contacts with brass tube in the leakage tests circuit and constitutes a breakpoint, and another breakpoint is that the handle protuberance forces the testing conductive spring to contact formation with brass tube in the electronic circuit board supply line.
Superior effect of the present invention is:
1) shelves mobile the variation through the test reset button, can realize the difference in functionality of test reset button; When test reset button during in a high position, the expression RCCB is in the electric leakage state; When test reset button during in the centre position, expression is in normal condition; When the test reset button moves down certain position, realize that analog current flows through test circuit and reaches the earth leakage protective reliable in action property of detection;
2) the present invention is combined into one the test button and the instruction button that resets, and simple in structure, the bodily form is little, can be used in the less RCCB of volume, and makes mistakes in the turnover wiring through handle protuberance breakpoint protection circuit plate and can avoid burning.
Description of drawings
Fig. 1 is an off-state internal structure sketch map of the present invention;
Fig. 2 is a "on" position internal structure sketch map of the present invention;
Fig. 3 leaks electricity for the present invention and indicates the internal structure sketch map;
Fig. 4 is a test reset PBU pushbutton unit perspective view of the present invention;
Fig. 5 is a test reset button perspective view of the present invention;
Fig. 6 is the present invention's lock perspective view of leaking electricity;
Label declaration in the accompanying drawing:
1-test reset button;
The 101-T deck sections; The 102-R deck sections;
The 103-spring groove; The 104-holding section;
2-test reset spring;
The 3-operating grip; 301-handle protuberance;
The 4-lock that leaks electricity;
The protruding clamping part in 401-limit; The 402-round tube hole;
403-boss portion;
5-brass tube A; 6-electric leakage lock spring;
7-brass tube B; The 8-axle;
9-testing conductive spring; The 10-push rod;
The 11-snap close; The 12-leakage tripping device.
Embodiment
See also shown in the accompanying drawing, the present invention is done further description.
The leakage tests that the invention provides a kind of RCCB is the device of one with the electric leakage SR; This RCCB 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 take place; Said test reset button 1 exceeds the part of framework and divides two-layer up and down; The upper strata is a T deck sections 101, is used for leakage tests and electric leakage reset operation; Lower floor is a R deck sections 102, has the indication of electric leakage state; Test reset button 1 lower knuckle, and protrude into holding section 104 in the bottom, this holding section 104 engages interlock with the protruding clamping part 401 of electric leakage lock seaming; The test circuit that said electric leakage simulation takes place has double break point and breaks off defencive function.R deck sections 102 maintains an equal level with framework and representes not have electric leakage, is normal operating conditions; The leakage tests of test reset button 1 is that test reset button 1 forces testing conductive spring 9 one ends to contact with brass tube A5, and it is to realize through test reset button 1 and 4 interlocks of electric leakage lock that the electric leakage of test reset button 1 resets.
Said testing conductive spring 9 is made the structure of torsion spring, testing conductive spring 9 is contacted with brass tube form certain pressure, guarantees the test circuit conducting.Brass tube is enclosed within on the cylinder, and brass tube makes things convenient for welding lead, forms loop of test circuit (not shown).
Said test reset button 1 middle part is provided with spring groove 103, is equipped with back-moving spring 104 in the spring groove 103.
Said electric leakage lock 4, the protruding clamping part 401 in limit is arranged at its top, and the protruding clamping part 401 in this limit engages interlock with test reset button 1 clamping part 104; There is round tube hole 402 at the middle part; Insert in the round tube hole 402 for one 8, electric leakage lock 4 can be rotated around axle 8, the bottom is useful on the round protuberance 403 that impacts snap close.When electric leakage, the release action clockwise rotates electric leakage lock 4, and bottom circle protuberance 403 just impacts RCCB snap close 11, and snap close 11 is separated with tripping, leaks electricity and breaks off protection; Simultaneously; The protruding clamping part 401 of the upper edge of electric leakage lock 4 breaks away from the clamping part 104 of test reset button 1 bottom; Force electric leakage lock 4 bottoms circle protuberance 403 to promote the tripping that RCCB snap close 11 is opened RCCB always; Switch is in break off and can not closure state always, has only through pressing test reset button 1 and remove the effect of electric leakage lock, switch could operate as normal.
The test circuit that said electric leakage simulation takes place has double break point and breaks off defencive function; Test reset button 1 push to test power spring 9 contacts with brass tube A5 in the leakage tests circuit and constitutes a breakpoint, and another breakpoint is that handle protuberance 301 forces testing conductive spring 9 to contact formation with brass tube B7 in the electronic circuit board supply line.
Analog leakance test: promptly be in "on" position when RCCB handle 3 is in closure state, when pressing test reset button 1 (being equivalent to the simulation electric leakage), test reset button 1 moves downward; Test reset button bottom compressing testing conductive spring 9 forces testing conductive spring 9 to contact conducting with brass tube A5, and the simulation leakage current flows through test circuit (draw at the circuit end); After electric leakage signal via line plate is handled, have 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, and the boss portion 403 of electric leakage lock 4 impacts snap close 11, and snap close 11 is separated with tripping; Dynamic/static contact is broken off, thereby reach protective effect, electric leakage lock 4 is when axle 8 rotates; The protruding clamping part 401 in limit of electric leakage lock separates with test reset button holding section 104, and test reset button 1 moves upward under 2 effects of test reset spring; The R deck sections 102 of test reset button exceeds framework, is equivalent to have the kinetic energy of electric leakage state indication.When test reset button 1 was in the 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 the protruding clamping part 401 in test reset button holding section 104 and electric leakage lock 4 limits engage, the R deck sections 102 of test reset button was fair with framework, the electric leakage reset function of Here it is test reset button.
Claims (5)
1. the leakage tests of a RCCB is the device of one with the electric leakage SR; It is characterized in that: this RCCB 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 take place; It is characterized in that: said test reset button exceeds the part of framework and divides two-layer up and down; The upper strata is the T deck sections, and lower floor is the R deck sections, test reset button lower knuckle; And protrude into the holding section in the bottom, this holding section engages interlock with the protruding clamping part of electric leakage lock seaming; The test circuit that said electric leakage simulation takes place has double break point and breaks off defencive function.
2. the leakage tests of RCCB according to claim 1 is the device of one with the electric leakage SR, it is characterized in that: said test reset button middle part is provided with spring groove, is equipped with back-moving spring in the spring groove.
3. the leakage tests of RCCB according to claim 1 is the device of one with the electric leakage SR; It is characterized in that: said electric leakage lock; The protruding clamping part in limit is arranged at its top, and the protruding clamping part in this limit engages interlock with test reset button clamping part, and there is round tube hole at the middle part; Rotate in the insertion round tube hole, the bottom is useful on the round protuberance that impacts snap close.
4. the leakage tests of RCCB according to claim 1 is the device of one with the electric leakage SR; It is characterized in that: the circular arc protuberance is arranged at said handle bottom; When the RCCB "on" position; The handle protuberance forces the testing conductive spring to contact with brass tube, and when the RCCB off-state, contact keeps breaking off.
5. the leakage tests of RCCB according to claim 1 is the device of one with the electric leakage SR; It is characterized in that: the test circuit that said electric leakage simulation takes place has double break point and breaks off defencive function; Test reset button push testing conductive spring contacts with brass tube in the leakage tests circuit and constitutes a breakpoint, and another breakpoint is that handle protrusion position forces the testing conductive spring to contact formation with brass tube in the 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 |
PCT/CN2012/082244 WO2013139118A1 (en) | 2012-03-22 | 2012-09-28 | Integrative device of leak test and leak reset button for leak breaker |
AU2012373817A AU2012373817B2 (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 true CN102610457A (en) | 2012-07-25 |
CN102610457B 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) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013139118A1 (en) * | 2012-03-22 | 2013-09-26 | 浙江鼎威科技有限公司 | Integrative device of leak test and leak reset button for leak breaker |
CN103915297A (en) * | 2014-03-25 | 2014-07-09 | 上海诺雅克电气有限公司 | Circuit breaker with failure indication function |
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 |
CN108072802B (en) * | 2016-11-18 | 2024-07-16 | 浙江正泰电器股份有限公司 | Leakage test loop with double break points |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1767121A (en) * | 2004-10-25 | 2006-05-03 | 富士电机机器制御株式会社 | Creepage circuit breaker |
CN1953124A (en) * | 2005-10-21 | 2007-04-25 | 富士电机机器制御株式会社 | Dielectric test switch and earth leakage breaker |
US20070133136A1 (en) * | 2005-09-01 | 2007-06-14 | Frantz Germain | Gfci receptacle with single button for test-reset function |
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 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US6288882B1 (en) * | 1998-08-24 | 2001-09-11 | Leviton Manufacturing Co., Inc. | Circuit breaker with independent trip and reset lockout |
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 |
-
2012
- 2012-03-22 CN CN201210077872.9A patent/CN102610457B/en not_active Expired - Fee Related
- 2012-09-28 WO PCT/CN2012/082244 patent/WO2013139118A1/en active Application Filing
- 2012-09-28 AU AU2012373817A patent/AU2012373817B2/en not_active Ceased
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1767121A (en) * | 2004-10-25 | 2006-05-03 | 富士电机机器制御株式会社 | Creepage circuit breaker |
US20070133136A1 (en) * | 2005-09-01 | 2007-06-14 | Frantz Germain | Gfci receptacle with single button for test-reset function |
CN1953124A (en) * | 2005-10-21 | 2007-04-25 | 富士电机机器制御株式会社 | Dielectric test switch and earth leakage breaker |
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 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013139118A1 (en) * | 2012-03-22 | 2013-09-26 | 浙江鼎威科技有限公司 | Integrative device of leak test and leak reset button for leak breaker |
CN103915297A (en) * | 2014-03-25 | 2014-07-09 | 上海诺雅克电气有限公司 | Circuit breaker with failure indication function |
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 |
CN108072802B (en) * | 2016-11-18 | 2024-07-16 | 浙江正泰电器股份有限公司 | Leakage test loop with double break points |
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 |
Also Published As
Publication number | Publication date |
---|---|
AU2012373817B2 (en) | 2017-11-23 |
WO2013139118A1 (en) | 2013-09-26 |
CN102610457B (en) | 2014-04-30 |
AU2012373817A1 (en) | 2014-10-02 |
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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 | ||
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Granted publication date: 20140430 |