CN108054061B - Leakage mechanism of leakage circuit breaker - Google Patents
Leakage mechanism of leakage circuit breaker Download PDFInfo
- Publication number
- CN108054061B CN108054061B CN201810048040.1A CN201810048040A CN108054061B CN 108054061 B CN108054061 B CN 108054061B CN 201810048040 A CN201810048040 A CN 201810048040A CN 108054061 B CN108054061 B CN 108054061B
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- China
- Prior art keywords
- pull rod
- leakage
- connecting plate
- spring
- electric leakage
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- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect 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
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- Breakers (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The present invention relates to an earth leakage breaker, and more particularly, to an earth leakage mechanism of an earth leakage breaker. The technical scheme adopted by the invention is as follows: an electric leakage mechanism of an electric leakage breaker, which is characterized in that: the novel leakage breaker comprises a shell, a leakage handle, a first connecting rod, a tripping spring, a tripping buckle, a lock catch reset spring, a connecting plate, a leakage release, a pull rod, a second connecting rod and a lever, wherein the connecting plate is rotatably arranged on the shell through a rotating shaft, the tripping buckle and the lock catch are rotatably arranged on the connecting plate, the first connecting rod is connected between the leakage handle and the tripping buckle, one end of the pull rod is hinged on the shell, a groove or a hole is formed in the other end of the pull rod, one end of the lock catch is matched with the tripping buckle, and the other end of the lock catch is connected with the groove or the hole of the pull rod through the second connecting rod.
Description
Technical Field
The present invention relates to an earth leakage breaker, and more particularly, to an earth leakage mechanism of an earth leakage breaker.
Background
There is no leakage mechanism with a similar structure to the present patent in the prior art.
Disclosure of Invention
The invention overcomes the defects of the prior art and provides the novel residual current circuit breaker which has reasonable structure and convenient installation.
In order to achieve the above purpose, the invention adopts the following technical scheme: an electric leakage mechanism of an electric leakage breaker, which is characterized in that: including casing, electric leakage handle, first connecting rod, tripping spring, jump knot, hasp reset spring, connecting plate, electric leakage release, pull rod, second connecting rod and lever, the connecting plate rotates through the pivot and sets up on the casing, jump knot and hasp rotation setting are on the connecting plate, first connecting rod is connected between electric leakage handle and jump knot, pull rod one end articulates and sets up on the casing, be provided with groove or hole on the other end, hasp one end and jump knot cooperation, the other end passes through the groove or the hole connection of second connecting rod and pull rod, the lever rotates and sets up on the shell, the one end of lever cooperates with the ejector pad on the connecting plate, be provided with the ejector blade on the other end of lever, one side of ejector blade corresponds the setting with the telescopic link of electric leakage release, the opposite side and the pull rod middle part of ejector blade correspond the setting, during the electric leakage mechanism electric leakage work, the telescopic link of electric leakage release stretches out and promotes the ejector blade and removes, the ejector blade promotes the pull rod and swings, groove or hole pulling second connecting rod makes the second connecting rod make the second pulling hasp rotate, the hasp rotate after the hasp rotates and the knot and separate realization connecting plate rotates, drives the handle through the ejector blade and rotates, the ejector blade drives the ejector pad and the ejector blade to rotate, and the ejector blade is rotated by the ejector blade, and the reset spring is rotated to the ejector blade to realize the reset when the lever is moved.
Through adopting above-mentioned scheme, the structural layout who makes this product is reasonable, the body shows that the pushing piece can realize the electric leakage handle brake separating under the action of electric leakage release when mechanism electric leakage, the telescopic link that the electric leakage release was realized to the pushing piece through lever rotation promotion pushing piece when pivoted simultaneously connecting plate is rotated and is reset, just so can realize next electric leakage disconnection use, when mechanism closing, electric leakage handle promotes first connecting rod and removes, first connecting rod promotes the jump and detains the rotation simultaneously the hasp rotates under the effect of hasp reset spring and realizes that both contradicts the cooperation and thereby realizes that the connecting plate overcomes the power rotation of trip spring, simultaneously the hasp pulling second connecting rod realizes the reset of pull rod and lever, the telescopic link of electric leakage release when pull rod and lever reset can realize electric leakage promotes pushing piece and pull rod, in order to trip once more when electric leakage.
The invention is further provided with the following steps: one side of ejector pad is provided with the boss, and this boss corresponds the setting with lever one end, and the opposite side of ejector pad sets up trip spring, and trip spring one end is contradicted on the ejector pad, and the other end is contradicted on the casing, hasp reset spring one end is contradicted on the hasp, and the other end is contradicted on the connecting plate.
By adopting the scheme, the connecting plate can conveniently rotate under the action of the tripping spring to drive the handle to be in the disconnection position when the lock catch is separated from the tripping, and in the embodiment of the invention, the connecting plate can also rotate by using the tension spring.
The invention is further provided with the following steps: the connecting plate is rotatably arranged on the shell through a rotating shaft, and meanwhile, the rotating shaft is also used as a rotating shaft between the lock catch and the connecting plate.
By adopting the scheme, the product is more reasonable in action, false action can not occur, and in addition, the installation is simple.
The invention is further provided with the following steps: the push piece at one end of the lever is an elastic piece, the pull rod is provided with a protruding part, and the elastic piece can push the pull rod to rotate through the protruding part.
By adopting the scheme, the elastic sheet has reliable action and good elasticity, and the action process of the elastic sheet is stable.
The invention is further described below with reference to the accompanying drawings.
Drawings
FIG. 1 is a diagram showing a structure of a just-opened state according to an embodiment of the present invention;
FIG. 2 is a diagram illustrating a closing state according to an embodiment of the present invention;
FIG. 3 is a perspective view of an embodiment of the present invention reflecting a trip spring;
FIG. 4 is a diagram showing a split state according to an embodiment of the present invention;
FIG. 5 is a perspective view of a connecting plate according to an embodiment of the present invention;
FIG. 6 is a perspective view of a lever according to an embodiment of the present invention;
fig. 7 is a perspective view of a tie rod according to an embodiment of the present invention.
Detailed Description
As shown in fig. 1-7, an electric leakage mechanism of an electric leakage breaker comprises a shell 1, an electric leakage handle 2, a first connecting rod 3, a tripping spring 4, a trip buckle 5, a lock catch 6, a lock catch return spring 7, a connecting plate 8, an electric leakage release 9, a pull rod 10, a second connecting rod 11 and a lever 12, wherein the connecting plate 8 is rotatably arranged on the shell 1 through a rotating shaft, the trip buckle 5 and the lock catch 6 are rotatably arranged on the connecting plate 8, the first connecting rod 3 is connected between the electric leakage handle 2 and the trip buckle 5, the installation mode of the electric leakage handle 2 is similar to that of a handle of an ordinary breaker, so that the electric leakage breaker is not described, one end of the pull rod 10 is hinged on the shell 1, a groove or a hole 101 is formed in the other end of the pull rod 10, one end of the lock catch 6 is matched with the trip buckle 5, the other end of the pull rod 6 is connected with the groove or the hole 101 of the pull rod 10 through the second connecting rod 11, the lever 12 is rotatably arranged on the shell 1, one end of the lever 12 is matched with a push block 81 on the connecting plate 8, a push piece 121 is arranged on the other end of the lever 12, one side of the push piece 121 is correspondingly arranged on the electric leakage release 9, the pull rod 2 is correspondingly arranged on the pull rod 91 of the electric leakage release 9, the pull rod 2 is correspondingly arranged on the pull rod 10, the middle part of the pull rod 10 is correspondingly arranged on the pull rod 10, and the pull rod 10 is correspondingly arranged on the pull rod 8, the pull rod 10 is correspondingly to the pull rod 10, the pull rod 10 is correspondingly to the pull rod 1, the pull rod 2 is rotatably arranged, and the pull rod 2 is correspondingly to be correspondingly pulled, and the push rod 2 is correspondingly, and the 4 is correspondingly pulled, and the 4 is correspondingly to the push rod 2. When the leakage mechanism is switched on, the leakage handle 2 pushes the first connecting rod 3 to move, the first connecting rod 3 pushes the jump buckle 5 to rotate, meanwhile, the lock catch 6 rotates under the action of the lock catch reset spring 7 to realize the interference fit between the first connecting rod and the jump buckle, so that the connecting plate 8 overcomes the force rotation of the release spring 4, and meanwhile, the lock catch 6 pulls the second connecting rod 11 to realize the reset of the pull rod 10 and the lever 12. By adopting the scheme, the structure layout of the product is reasonable, the special appearance is realized, the push piece 121 can realize the opening of the electric leakage handle 2 under the action of the electric leakage release 9, and meanwhile, the connecting plate 8 drives the push piece 121 to realize the resetting of the telescopic rod 91 of the electric leakage release 9 through the rotation of the lever 12 when rotating, so that the next electric leakage disconnection can be realized; when the switch-on operation is performed, the pull rod 10 and the lever 12 are reset, so that the telescopic rod 91 of the leakage release 9 pushes the push piece 121 and the pull rod 10 during leakage, and the leakage release is released again during leakage.
In the embodiment of the present invention, one side of the push block 81 is provided with a boss 811, the boss 811 is disposed corresponding to one end of the lever 12, the other side of the push block 81 is provided with a trip spring 4, one end of the trip spring 4 abuts against the push block 81, the other end abuts against the housing 1, one end of the latch return spring 7 abuts against the latch 6, and the other end abuts against the connecting plate 8. By adopting the scheme, the connecting plate 8 can conveniently realize rotation under the action of the tripping spring 4 to drive the handle 2 to be in the disconnection position when the lock catch 6 is separated from the tripping buckle 5, and in the embodiment of the invention, the connecting plate 8 can also be rotated by using a tension spring.
In the embodiment of the invention, the connecting plate 8 is rotatably arranged on the shell 1 through a rotating shaft, and the rotating shaft is also used as a rotating shaft between the lock catch 6 and the connecting plate 8; by adopting the scheme, the product is more reasonable in action, false action can not occur, and in addition, the installation is simple. In the embodiment of the present invention, the push piece 121 at one end of the lever 12 is a spring piece, the pull rod 10 is provided with a protruding portion 102, the spring piece 121 can push the pull rod 10 to rotate through the protruding portion 102, by adopting the above scheme, the movement is reliable, the spring piece 121 has good elasticity, and the movement process is stable. The slot or hole 101 of the pull rod 10 is a long slot or long hole, so that no jamming between the second link 11 and the pull rod 10 occurs.
Claims (4)
1. An electric leakage mechanism of an electric leakage breaker, which is characterized in that: the electric leakage mechanism comprises a shell, an electric leakage handle, a first connecting rod, a tripping spring, a jump buckle, a lock catch reset spring, a connecting plate, an electric leakage release, a pull rod, a second connecting rod and a lever, wherein the connecting plate is arranged on the shell in a rotating way through a rotating shaft; one side of ejector pad is provided with the boss, and this boss corresponds the setting with lever one end, and the opposite side of ejector pad sets up trip spring, and trip spring one end is contradicted on the ejector pad, and the other end is contradicted on the casing, hasp reset spring one end is contradicted on the hasp, and the other end is contradicted on the connecting plate.
2. The leakage mechanism of a leakage breaker according to claim 1, wherein: the connecting plate is rotatably arranged on the shell through a rotating shaft, and meanwhile, the rotating shaft is also used as a rotating shaft between the lock catch and the connecting plate.
3. The leakage mechanism of a leakage breaker according to claim 1, wherein: the push piece at one end of the lever is a spring piece, the pull rod is provided with a protruding part, the spring piece can push the pull rod to rotate through the protruding part, and the groove or the hole of the pull rod is a long groove or a long hole.
4. The leakage mechanism of the leakage breaker according to claim 2, wherein: the push piece at one end of the lever is a spring piece, the pull rod is provided with a protruding part, the spring piece can push the pull rod to rotate through the protruding part, and the groove or the hole of the pull rod is a long groove or a long hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810048040.1A CN108054061B (en) | 2018-01-18 | 2018-01-18 | Leakage mechanism of leakage circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810048040.1A CN108054061B (en) | 2018-01-18 | 2018-01-18 | Leakage mechanism of leakage circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108054061A CN108054061A (en) | 2018-05-18 |
| CN108054061B true CN108054061B (en) | 2023-11-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810048040.1A Active CN108054061B (en) | 2018-01-18 | 2018-01-18 | Leakage mechanism of leakage circuit breaker |
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| Country | Link |
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| CN (1) | CN108054061B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3544931A (en) * | 1968-10-24 | 1970-12-01 | Westinghouse Electric Corp | Circuit breaker with improved trip means |
| 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 |
| CN2938387Y (en) * | 2006-08-29 | 2007-08-22 | 浙江天正电气股份有限公司 | Leakage circuit breaker |
| CN101540245A (en) * | 2009-04-16 | 2009-09-23 | 浙江正泰电器股份有限公司 | Operating mechanism of small residual current action breaker |
| CN202434448U (en) * | 2012-01-06 | 2012-09-12 | 浙江鼎威科技有限公司 | Small-volume 1P+N electric-leakage circuit breaker |
| CN105762033A (en) * | 2016-04-27 | 2016-07-13 | 乐清市也为电气有限公司 | Moving contact operating mechanism for residual-current circuit breaker |
| CN207765386U (en) * | 2018-01-18 | 2018-08-24 | 温州奥来电器有限公司 | A kind of electric leakage mechanism of leakage circuit breakers |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202495406U (en) * | 2012-03-31 | 2012-10-17 | 温州奥来电器有限公司 | Electronic type leakage circuit breaker |
-
2018
- 2018-01-18 CN CN201810048040.1A patent/CN108054061B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3544931A (en) * | 1968-10-24 | 1970-12-01 | Westinghouse Electric Corp | Circuit breaker with improved trip means |
| 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 |
| CN2938387Y (en) * | 2006-08-29 | 2007-08-22 | 浙江天正电气股份有限公司 | Leakage circuit breaker |
| CN101540245A (en) * | 2009-04-16 | 2009-09-23 | 浙江正泰电器股份有限公司 | Operating mechanism of small residual current action breaker |
| CN202434448U (en) * | 2012-01-06 | 2012-09-12 | 浙江鼎威科技有限公司 | Small-volume 1P+N electric-leakage circuit breaker |
| CN105762033A (en) * | 2016-04-27 | 2016-07-13 | 乐清市也为电气有限公司 | Moving contact operating mechanism for residual-current circuit breaker |
| CN207765386U (en) * | 2018-01-18 | 2018-08-24 | 温州奥来电器有限公司 | A kind of electric leakage mechanism of leakage circuit breakers |
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| Publication number | Publication date |
|---|---|
| CN108054061A (en) | 2018-05-18 |
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