CN105845519A - Tripping structure with self-locking function - Google Patents
Tripping structure with self-locking function Download PDFInfo
- Publication number
- CN105845519A CN105845519A CN201610391566.0A CN201610391566A CN105845519A CN 105845519 A CN105845519 A CN 105845519A CN 201610391566 A CN201610391566 A CN 201610391566A CN 105845519 A CN105845519 A CN 105845519A
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- China
- Prior art keywords
- level
- driving member
- auto
- contact supporting
- electrical apparatus
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- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 230000003139 buffering effect Effects 0.000 claims description 6
- 230000003068 static effect Effects 0.000 claims description 4
- 230000000630 rising effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/1009—Interconnected mechanisms
Landscapes
- Automotive Seat Belt Assembly (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention discloses a tripping structure with a self-locking function. A tripper is arranged on a base; an electric leakage detection circuit is arranged on the tripper; a transmission part is also arranged on the tripper; a transmission block is arranged on an L-grade contact carrier; and the tripper and the transmission block are in transmission fit through the transmission part to realize tripping of an L-grade moving contact. The tripping structure is simple, an electric leakage protection structure has stable performance, and the tripping is quick.
Description
Technical field
The present invention relates to field of circuit breakers, be specifically related to a kind of releasing structure with auto-lock function.
Background technology
The electric leakage releasing structure of existing RCCB is complicated, after electric leakage is threaded off, it is impossible to electrical apparatus release carries out limitation locking in time, thus occurs that the phenomenon of the failure that leakage tripping device resets again occurs, leverage the safe handling of RCCB.
Summary of the invention
In order to solve the deficiencies in the prior art, the present invention provides a kind of releasing structure with auto-lock function.
nullThe technical solution that the present invention uses is: a kind of releasing structure with auto-lock function，Including base and housing，Described base both sides are provided with L level contact supporting and N level contact supporting，Described L level contact supporting and N level contact supporting are hinged on base，Connect on described N level contact supporting and have N level moving contact，Connect on described L level contact supporting and have L level moving contact，Described base is provided with electrical apparatus release，Described electrical apparatus release is provided with electric-leakage detection circuit，It is additionally provided with driving member on described electrical apparatus release，Described L level contact supporting is provided with drive block，Described electrical apparatus release by driving member coordinate with drive block transmission realize L level moving contact dropout，Described electric-leakage detection circuit is provided with when pressing the SR preventing electrical apparatus release from resetting，The limited block preventing electrical apparatus release from resetting it is provided with bottom described SR，Spacing between described limited block and driving member coordinate.
Including on described driving member that the first driving lever, described drive block are provided with drive link, the first described driving lever contacts cooperation with drive link, and described base is provided with chute, and described drive link is positioned at chute.
Being additionally provided with connecting rod on described N level contact supporting, described N level contact supporting is connected by link transmission between L level contact supporting.
Being provided with back-moving spring in described SR, described SR electrically connects with electric-leakage detection circuit.
It is additionally provided with gag lever post on described driving member, described SR top is provided with positive stop lug boss, spacing between described gag lever post and positive stop lug boss coordinate, described gag lever post includes the primary importance preventing SR from rising between positive stop lug boss and base, and leaves the second position that positive stop lug boss makes SR rise.
Described driving member is provided with buffering suface, and described limited block is provided with inclined-plane, and described driving member coordinates by buffering suface is spacing with inclined-plane.
One end of described driving member is provided with U-type groove, and push rod one end of described electrical apparatus release is connected in U-type groove.
Being additionally provided with electric connection terminal on described base, the quantity of described electric connection terminal is two, and an electric connection terminal electrically connects between N level moving contact, and another electric connection terminal is provided with N level static contact.
Being additionally provided with back-moving spring on described N level moving contact, described back-moving spring one end is fixed on base.
The invention has the beneficial effects as follows: the invention provides a kind of releasing structure with auto-lock function; by arranging electrical apparatus release on base; electrical apparatus release is provided with electric-leakage detection circuit; driving member it is additionally provided with on electrical apparatus release; on institute L level contact supporting, drive block is set, electrical apparatus release by driving member coordinate with drive block transmission realize L level moving contact dropout, releasing structure of the present invention is simple; leakage protection structure stable performance, threads off rapidly.
Accompanying drawing explanation
Fig. 1 is L level structure schematic diagram of the present invention.
Fig. 2 is N level structure schematic diagram of the present invention.
Fig. 3 is reset button structure schematic diagram of the present invention.
Fig. 4 is drive member structure schematic diagram of the present invention.
Fig. 5 is driving member of the present invention spacing SR positional structure schematic diagram.
1-base in figure, 2-L level contact supporting, 3-N level contact supporting, 4-electrical apparatus release, 5-driving member, 6-drive block, 7-SR, 8-electric connection terminal, 11-chute, 21-L level moving contact, 31-N level moving contact, 32-connecting rod, 51-the first driving lever, 52-gag lever post, 53-buffering suface, 54-U type groove, 61-drive link, 71-limited block, 72-positive stop lug boss, 73-inclined-plane, 81-N level static contact.
Detailed description of the invention
In conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 4, the present invention is further described by Fig. 5, a kind of releasing structure with auto-lock function, including base 1 and housing, described base 1 both sides are provided with L level contact supporting 2 and N level contact supporting 3, described L level contact supporting 2 is hinged on base 1 with N level contact supporting 3, connect on described N level contact supporting 3 and have N level moving contact 31, connect on described L level contact supporting 2 and have L level moving contact 21, described base 1 is provided with electrical apparatus release 4, described electrical apparatus release 4 is provided with electric-leakage detection circuit, it is additionally provided with driving member 5 on described electrical apparatus release 4, described L level contact supporting 2 is provided with drive block 6, described electrical apparatus release 4 is coordinated with drive block 6 transmission by driving member 5 and realizes L level moving contact 21 and thread off.Including on described driving member 5 that first driving lever 51, described drive block 6 are provided with drive link 61, the first described driving lever 51 contacts cooperation with drive link 61, and described base 1 is provided with chute 11, and described drive link 61 is positioned at chute 11.It is additionally provided with connecting rod 32 on described N level contact supporting 3; it is in transmission connection by connecting rod 32 between described N level contact supporting 3 and L level contact supporting 2; the present invention by electrical apparatus release by driving member coordinate with drive block transmission realize L level moving contact dropout; releasing structure of the present invention is simple; leakage protection structure stable performance, threads off rapidly.
Described electric-leakage detection circuit is provided with when pressing the SR 7 preventing electrical apparatus release 4 from resetting, and is provided with back-moving spring in described SR 7, and described SR 7 electrically connects with electric-leakage detection circuit.It is provided with the limited block 71 preventing electrical apparatus release 4 from resetting bottom described SR 7, spacing between described limited block 71 and driving member 5 coordinates.It is additionally provided with gag lever post 52 on described driving member 5, described SR 7 top is provided with positive stop lug boss 72, spacing between described gag lever post 52 and positive stop lug boss 72 coordinate, described gag lever post 52 includes the primary importance preventing SR 7 from rising between positive stop lug boss 72 and base 1, and leaves the second position that positive stop lug boss 72 makes SR 7 rise.
Described driving member 5 is provided with buffering suface 53, and described limited block 71 is provided with inclined-plane 73, and described driving member 5 coordinates by buffering suface 53 is spacing with inclined-plane 73.One end of described driving member 5 is provided with U-type groove 54, and push rod one end of described electrical apparatus release 4 is connected in U-type groove 54.
Being additionally provided with electric connection terminal 8 on described base 1, the quantity of described electric connection terminal 8 is two, and an electric connection terminal 8 electrically connects between N level moving contact 31, and another electric connection terminal 8 is provided with N level static contact 81.Being additionally provided with back-moving spring on described N level moving contact 31, described back-moving spring one end is fixed on base 1.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-described embodiment, and all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that, for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (9)
- null1. the releasing structure with auto-lock function，Including base (1) and housing，Described base (1) both sides are provided with L level contact supporting (2) and N level contact supporting (3)，Described L level contact supporting (2) and N level contact supporting (3) is hinged on base (1)，The upper connection of described N level contact supporting (3) has N level moving contact (31)，The upper connection of described L level contact supporting (2) has L level moving contact (21)，Described base (1) is provided with electrical apparatus release (4)，Described electrical apparatus release (4) is provided with electric-leakage detection circuit，It is additionally provided with driving member (5) on described electrical apparatus release (4)，Described L level contact supporting (2) is provided with drive block (6)，Described electrical apparatus release (4) by driving member (5) coordinate with drive block (6) transmission realize L level moving contact (21) dropout，It is characterized in that，Described electric-leakage detection circuit is provided with when pressing the SR (7) preventing electrical apparatus release (4) from resetting，Described SR (7) bottom is provided with the limited block (71) preventing electrical apparatus release (4) from resetting，Spacing between described limited block (71) and driving member (5) coordinate.
- A kind of releasing structure with auto-lock function the most according to claim 1, it is characterized in that, the first driving lever (51) is included on described driving member (5), described drive block (6) is provided with drive link (61), described the first driving lever (51) contacts cooperation with drive link (61), described base (1) is provided with chute (11), and described drive link (61) is positioned at chute (11).
- A kind of releasing structure with auto-lock function the most according to claim 1, it is characterized in that, it is additionally provided with connecting rod (32) on described N level contact supporting (3), is in transmission connection by connecting rod (32) between described N level contact supporting (3) and L level contact supporting (2).
- A kind of releasing structure with auto-lock function the most according to claim 1, it is characterised in that be provided with back-moving spring in described SR (7), described SR (7) electrically connects with electric-leakage detection circuit.
- A kind of releasing structure with auto-lock function the most according to claim 1, it is characterized in that, it is additionally provided with gag lever post (52) on described driving member (5), described SR (7) top is provided with positive stop lug boss (72), spacing between described gag lever post (52) and positive stop lug boss (72) coordinate, described gag lever post (52) includes being positioned between positive stop lug boss (72) and base (1) primary importance preventing SR (7) from rising, and leaves the second position that positive stop lug boss (72) makes SR (7) rise.
- A kind of releasing structure with auto-lock function the most according to claim 1, it is characterized in that, described driving member (5) is provided with buffering suface (53), described limited block (71) is provided with inclined-plane (73), and described driving member (5) coordinates by buffering suface (53) is spacing with inclined-plane (73).
- A kind of releasing structure with auto-lock function the most according to claim 1, it is characterised in that one end of described driving member (5) is provided with U-type groove (54), push rod one end of described electrical apparatus release (4) is connected in U-type groove (54).
- A kind of releasing structure with auto-lock function the most according to claim 1, it is characterized in that, it is additionally provided with electric connection terminal (8) on described base (1), the quantity of described electric connection terminal (8) is two, one electric connection terminal (8) electrically connects between N level moving contact (31), and another electric connection terminal (8) is provided with N level static contact (81).
- A kind of releasing structure with auto-lock function the most according to claim 8, it is characterised in that be additionally provided with back-moving spring on described N level moving contact (31), described back-moving spring one end is fixed on base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610391566.0A CN105845519B (en) | 2016-06-06 | 2016-06-06 | A kind of releasing structure with self-locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610391566.0A CN105845519B (en) | 2016-06-06 | 2016-06-06 | A kind of releasing structure with self-locking function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105845519A true CN105845519A (en) | 2016-08-10 |
| CN105845519B CN105845519B (en) | 2018-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610391566.0A Active CN105845519B (en) | 2016-06-06 | 2016-06-06 | A kind of releasing structure with self-locking function |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4603313A (en) * | 1985-08-30 | 1986-07-29 | Westinghouse Electric Corp. | Circuit breaker with replaceable rating plug interlock and push to trip button |
| CN203707056U (en) * | 2013-09-18 | 2014-07-09 | 德力西电气有限公司 | Tripping mechanism for residual-current operation protector |
| CN203774217U (en) * | 2013-02-07 | 2014-08-13 | 浙江鼎威科技有限公司 | Multi-polar residual-current circuit breaker with electric leakage indication and reset functions |
| CN203931970U (en) * | 2014-06-30 | 2014-11-05 | 温州罗格朗电器有限公司 | The extremely breakable monolithic devices residual current circuit breaker of a kind of N |
| CN205177746U (en) * | 2015-09-11 | 2016-04-20 | 浙江正泰电器股份有限公司 | Residual current operated circuit breaker's action mechanism |
| CN205666207U (en) * | 2016-06-06 | 2016-10-26 | 温州罗格朗电器有限公司 | Take electricity leakage fault self -locking function's tripping device |
-
2016
- 2016-06-06 CN CN201610391566.0A patent/CN105845519B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4603313A (en) * | 1985-08-30 | 1986-07-29 | Westinghouse Electric Corp. | Circuit breaker with replaceable rating plug interlock and push to trip button |
| CN203774217U (en) * | 2013-02-07 | 2014-08-13 | 浙江鼎威科技有限公司 | Multi-polar residual-current circuit breaker with electric leakage indication and reset functions |
| CN203707056U (en) * | 2013-09-18 | 2014-07-09 | 德力西电气有限公司 | Tripping mechanism for residual-current operation protector |
| CN203931970U (en) * | 2014-06-30 | 2014-11-05 | 温州罗格朗电器有限公司 | The extremely breakable monolithic devices residual current circuit breaker of a kind of N |
| CN205177746U (en) * | 2015-09-11 | 2016-04-20 | 浙江正泰电器股份有限公司 | Residual current operated circuit breaker's action mechanism |
| CN205666207U (en) * | 2016-06-06 | 2016-10-26 | 温州罗格朗电器有限公司 | Take electricity leakage fault self -locking function's tripping device |
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| Publication number | Publication date |
|---|---|
| CN105845519B (en) | 2018-08-31 |
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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 | ||
| CB02 | Change of applicant information |
Address after: 325600 No. 28, Wang Lin Industrial Zone, North Bai Xiang Town, Yueqing, Wenzhou, Zhejiang. Applicant after: ZHEJIANG CHUANGQI ELECTRIC Co.,Ltd. Address before: 325600 No. 28, Wang Lin Industrial Zone, North Bai Xiang Town, Yueqing, Wenzhou, Zhejiang. Applicant before: WENZHOU LUOGELANG ELECTRICAL EQUIPMENT Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A tripping structure with self-locking function Effective date of registration: 20210918 Granted publication date: 20180831 Pledgee: Bank of China Limited Yueqing Branch Pledgor: ZHEJIANG CHUANGQI ELECTRIC Co.,Ltd. Registration number: Y2021330001712 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325600 No. 28, Wang Lin Industrial Zone, North Bai Xiang Town, Yueqing, Wenzhou, Zhejiang. Patentee after: Zhejiang Chuangqi Electric Co.,Ltd. Address before: 325600 No. 28, Wang Lin Industrial Zone, North Bai Xiang Town, Yueqing, Wenzhou, Zhejiang. Patentee before: ZHEJIANG CHUANGQI ELECTRIC Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20180831 Pledgee: Bank of China Limited Yueqing Branch Pledgor: ZHEJIANG CHUANGQI ELECTRIC Co.,Ltd. Registration number: Y2021330001712 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |