CN105762027A - Electric leakage circuit breaker and electric leakage indicating device thereof - Google Patents
Electric leakage circuit breaker and electric leakage indicating device thereof Download PDFInfo
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- CN105762027A CN105762027A CN201610229691.1A CN201610229691A CN105762027A CN 105762027 A CN105762027 A CN 105762027A CN 201610229691 A CN201610229691 A CN 201610229691A CN 105762027 A CN105762027 A CN 105762027A
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- China
- Prior art keywords
- electric leakage
- boss
- pedestal
- positioning boss
- handle
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- 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
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Abstract
The invention provides an electric leakage indicating device of an electric leakage circuit breaker, and mainly solves the problems of an existing electric leakage indicating device that the assembling process is complex, the vibration resistance is poor, and the stability is poor. The electric leakage indicating device comprises a base, an electric leakage tripper, a handle, an electric leakage indicating member and a push rod. A positioning boss extending to the other side of the base is arranged on the handle. The electric leakage indicating member comprises an indicating block, a driving boss and a limiting boss. The limiting boss is provided with a first position arranged on one side of the positioning boss when the state is indicated to be normal, and a second position arranged on the other side of the positioning boss when an electric leakage is indicated. The electric leakage indicating device has the advantages that compared with the existing indicating device, the number of components is smaller, the assembling is simplified, and the cost is lowered; in addition, by means of the mutual cooperation between the positioning boss on the handle and the limiting boss on the electric leakage indicating member, the position locking of the electric leakage indicating member under different states is realized, and the reliability of electric leakage indicating is further improved.
Description
Technical field
The present invention relates to a kind of chopper, be specifically related to a kind of RCCB and electric leakage detector thereof.
Background technology
Along with our people's requirement to the deep understanding of electricity consumption and China's power system, RCCB has been indispensable protective breaker in people's lives.The fault that circuit exists is made and being differentiated accurately by the maintainer reliable electric leakage detector of needs, is conducive to the maintenance of circuit.
The electric leakage detector of RCCB is by a handle, connecting rod, a slide block, sliding block spring in the market, and leak electricity indication piece, indication piece spring and electromagnetic system form.
But there is following defect in this electric leakage detector:
1, part is many, and assembly process is complicated, and cost is high；
2, being likely to occur dropout when producing significant shock thus causing instruction by mistake, anti-shake performance is poor, unstable.
The shortcoming of prior art in view of the above, necessary improves existing electric leakage detector, to make up these shortcoming and defect.
Summary of the invention
In order to overcome the deficiency of background technology, the present invention provides a kind of RCCB and electric leakage detector thereof, solves the problem that existing electric leakage detector assembly process is complicated and anti-shake performance is poor, unstable.
The technical solution adopted in the present invention: a kind of electric leakage detector, including pedestal, leakage tripping device, handle, electric leakage indication piece, push rod, described handle is hinged on the side of pedestal, described handle is provided with the positioning boss extending to pedestal opposite side, for the arcuate groove that positioning boss is movable on described pedestal；Described leakage tripping device, electric leakage indication piece, push rod are arranged on the opposite side of pedestal; described electric leakage indication piece includes coordinating instruction block with pedestal sliding; described instruction block top is used for indicating normal or electric leakage, and described instruction block bottom is provided with the driving boss that can drive electric leakage indication piece sliding；The side of described driving boss is provided with to order about and indicates block horizontal sliding to make it indicate normal elastic component；Described push rod one end and leakage tripping device are connected, and the other end is arranged on the opposite side driving boss relative to elastic component；Described instruction block bottom is additionally provided with the positive stop lug boss that coordinate spacing with positioning boss, and described positive stop lug boss is positioned at the second position of positioning boss opposite side when being provided with the primary importance being positioned at positioning boss wherein side when indicating normal and instruction electric leakage.
Tapered structure bottom described positive stop lug boss.
Described elastic component is spring, and described driving boss is provided with the spring stack adaptive with spring, and described pedestal is correspondingly provided with spring base, and described spring one end is set on spring stack and driving boss offsets, and the other end and spring base offset.
Described spring base is in horizontal U-shape structure, and the upper side edge of described spring base and the upper side edge of pedestal are formed and instruction block adaptation chute.
A kind of RCCB, including pedestal, shell, the wherein side of described pedestal is provided with short circuit tripping mechanism, including handle, connecting rod, tripping, snap close, short-circuit release；The opposite side of described pedestal is provided with electrical leakage tripping device, including leakage tripping device, push rod, electric leakage indication piece；Described handle is hinged on pedestal, and described handle is provided with the positioning boss extending to pedestal opposite side, for the arcuate groove that positioning boss is movable on described pedestal；Described electric leakage indication piece includes coordinating instruction block with pedestal sliding, and described instruction block top is used for indicating normal or electric leakage, and described instruction block bottom is provided with the driving boss that can drive electric leakage indication piece sliding；The side of described driving boss is provided with to order about and indicates block horizontal sliding to make it indicate normal elastic component；Described push rod one end and leakage tripping device are connected, and the other end is arranged on the opposite side driving boss relative to elastic component, and is linked with snap close；；Described instruction block bottom is additionally provided with the positive stop lug boss that coordinate spacing with positioning boss, and described positive stop lug boss is positioned at the second position of positioning boss opposite side when being provided with the primary importance being positioned at positioning boss wherein side when indicating normal and instruction electric leakage.
The invention has the beneficial effects as follows: adopting above scheme, relative to existing electric leakage detector, number of parts is less, can not only simplify assembling, reduces cost simultaneously；Additionally by cooperating between the positive stop lug boss on the positioning boss on handle and electric leakage indication piece, it is achieved the locking position of the indication piece that leaks electricity during different conditions, further increase the reliability of electric leakage instruction.
Accompanying drawing explanation
Fig. 1 is RCCB one embodiment of the present invention structural representation of wherein side when normal combined floodgate connection status.
Fig. 2 is the enlarged diagram at A place in Fig. 1.
The structural representation of Fig. 3 be RCCB one embodiment of the present invention when leaking electricity separating brake off-state wherein side.
The enlarged diagram at B place in Fig. 4 Fig. 3.
Fig. 5 is RCCB one embodiment of the present invention structural representation of wherein side during separating brake off-state under non-drain conditions.
Fig. 6 is the enlarged diagram at C place in Fig. 5.
Fig. 7 is the structural representation of handle of the present invention.
Fig. 8 is that the present invention is leaked electricity the structural representation of indication piece.
Fig. 9 is the structural representation of RCCB one embodiment opposite side of the present invention.
Detailed description of the invention
Understandable for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from, below in conjunction with accompanying drawing, the present invention is further described in detail, embodiments given below is only for illustrating the present invention, rather than in order to limit the scope of the present invention.In the following description, it should be noted that, orientation or the position relationship of the instruction such as term " left side ", " right side " " top ", " bottom ", " transverse direction " are based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or hint indication device or element must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.Additionally, term " first ", " second " are only for descriptive purposes, and it is not intended that indicate or hint relative importance.
As it can be seen, a kind of RCCB, including pedestal 1, shell, the wherein side of described pedestal 1 is provided with short circuit tripping mechanism, including handle 3, connecting rod 7, tripping 8, snap close 9, short-circuit release 10；The opposite side of described pedestal 1 is provided with electrical leakage tripping device, including leakage tripping device 2, push rod 5, electric leakage indication piece 4；Described push rod 5 one end and leakage tripping device 2 are connected, and the other end and snap close 9 are connected, when there is electric leakage, and leakage tripping device 2 action, drive snap close 9 to unlock by push rod 5, it is achieved to thread off.
The electric leakage detector of composition RCCB as it can be seen, described leakage tripping device 2, handle 3, electric leakage indication piece 4, push rod 5 cooperate.
Described handle 3 is hinged on the side of pedestal 1, described handle 3 is provided with the positioning boss 31 extending to pedestal 1 opposite side, for the arcuate groove 11 of positioning boss 31 activity on described pedestal 1, when chopper is in the state that separating brake disconnects, the positioning boss 31 of handle 3 is positioned at the tip position of arcuate groove 11, when chopper is in and closes a floodgate the state connected, the positioning boss 31 of handle 3 is positioned at the bottom position of arcuate groove 11.
Described leakage tripping device 2, electric leakage indication piece 4, push rod 5 are arranged on the opposite side of pedestal 1, described electric leakage indication piece 4 includes instruction block 41 and is positioned at instruction the driving boss 42 of block 41 bottom, positive stop lug boss 43, and the top of described instruction block 41 is then used for indicating electric leakage or normal state.
Described instruction block 41 coordinates with pedestal 1 horizontal concrete chute sliding, and the left side of described driving boss 42 is provided with the elastic component that electric leakage indication piece 4 can be pushed to right side so that it is display normal condition；The right side of described driving boss 42 is push rod 5, and when electric leakage is threaded off, push rod 5 can promote driving boss 42, makes electric leakage indication piece 4 overcome elastic force to be moved to the left so that it is display leakage condition.
Horizontal sliding along with instruction block 41, the positive stop lug boss 43 of instruction block 41 bottom also can change with the relative position of positioning boss 31, and when indicating normal, positive stop lug boss 43 is positioned on the right side of positioning boss 31, when instruction electric leakage, positive stop lug boss 43 is positioned on the left of positioning boss 31.Positive stop lug boss 43 coordinates, with the spacing of positioning boss 31, the stability that can improve instruction further.
As shown in Figure 1-2, this RCCB is in close a floodgate and connects the state of normal power-up, and now the positioning boss 31 of handle 3 is positioned at the bottom position of arcuate groove 11, and described electric leakage indication piece 4 is locked in right positions under the resilient force of elastic component, shows normal condition.
As shown in Figure 3-4, this RCCB is in electric leakage off-state, described electric leakage indication piece 4 is pushed to leftward position, handle 3 resets simultaneously, its positioning boss 31 is positioned at the tip position of arcuate groove 11, described positive stop lug boss 43 can be locked in the left side of positioning boss 31 firmly, it is possible to ensure that electric leakage indication piece 4 correctly indicates leakage condition, relatively reliable stable.
As seen in figs. 5-6, this RCCB is in the separating brake off-state under non-drain conditions, now electric leakage indication piece 4 is kept right, handle 3 resets simultaneously, its positioning boss 31 is positioned at the tip position of arcuate groove 11, it is possible to described positive stop lug boss 43 is locked in the right side of positioning boss 31 firmly, it is possible to avoid because leakage tripping device false tripping occur in bigger vibrations, problem misdirection occur, instruction is more accurately and reliably.
Above-mentioned electric leakage detector is relative to existing electric leakage detector, and number of parts is less, can not only simplify assembling, reduces cost simultaneously；Additionally by cooperating between the positive stop lug boss on the positioning boss on handle and electric leakage indication piece, it is achieved the locking position of the indication piece that leaks electricity during different conditions, further increase the reliability of electric leakage instruction.
As it can be seen, tapered structure bottom described positive stop lug boss 43, this pyramidal structure can play a guide effect, and when handle 3 resets, its positioning boss 31 can slide to the side of positive stop lug boss 43 along taper surface,
As shown in the figure, described elastic component is spring 6, and described driving boss 42 is provided with and the spring stack 44 of spring 6 adaptation, and described pedestal 1 is correspondingly provided with spring base 12, described spring 6 one end is set on spring stack 44 and driving boss 42 offsets, and the other end and spring base 12 offset.
Further, described spring base 12 is in horizontal U-shape structure, and the upper side edge of described spring base 12 and the upper side edge of pedestal 1 are formed adaptive with instruction block 41 sliding
Embodiment is not construed as the restriction invented, but any spiritual improvements introduced based on the present invention, all should within protection scope of the present invention.
Claims (5)
1. an electric leakage detector for RCCB, including pedestal (1), leakage tripping device (2), handle (3), electric leakage indication piece (4), push rod (5), it is characterised in that:
Described handle (3) is hinged on the side of pedestal (1), and described handle (3) is provided with the positioning boss (31) extending to pedestal (1) opposite side, the upper arcuate groove (11) movable for positioning boss (31) of described pedestal (1)；
Described leakage tripping device (2), the indication piece (4) that leaks electricity, push rod (5) are arranged on the opposite side of pedestal (1); described electric leakage indication piece (4) includes coordinating instruction block (41) with pedestal (1) sliding; described instruction block (41) top is used for indicating normal or electric leakage, and described instruction block (41) bottom is provided with the driving boss (42) that can drive electric leakage indication piece (4) sliding；
The side of described driving boss (42) is provided with to order about and indicates block (41) horizontal sliding to make it indicate normal elastic component；
Described push rod (5) one end and leakage tripping device (2) are connected, and the other end is arranged on the opposite side driving boss (42) relative to elastic component；
Described instruction block (41) bottom is additionally provided with the positive stop lug boss (43) that coordinate spacing with positioning boss (31), and described positive stop lug boss (43) is positioned at the second position of positioning boss (31) opposite side when being provided with the primary importance being positioned at positioning boss (31) wherein side when indicating normal and instruction electric leakage.
2. electric leakage detector according to claim 1, it is characterised in that: the tapered structure in described positive stop lug boss (43) bottom.
3. electric leakage detector according to claim 1, it is characterized in that: described elastic component is spring (6), described driving boss (42) is provided with the spring stack (44) adaptive with spring (6), described pedestal (1) is correspondingly provided with spring base (12), described spring (6) one end is set in spring stack (44) and above offsets with driving boss (42), and the other end and spring base (12) offset.
4. electric leakage detector according to claim 3, it is characterised in that: described spring base (12) is in horizontal U-shape structure, and the upper side edge of described spring base (12) and the upper side edge of pedestal (1) form chute adaptive with instruction block (41).
5. a RCCB, including pedestal (1), shell, the wherein side of described pedestal (1) is provided with short circuit tripping mechanism, including handle (3), connecting rod (7), tripping (8), snap close (9), short-circuit release (10)；
The opposite side of described pedestal (1) is provided with electrical leakage tripping device, including leakage tripping device (2), push rod (5), electric leakage indication piece (4)；
It is characterized in that: described handle (3) is hinged on pedestal (1), described handle (3) is provided with the positioning boss (31) extending to pedestal (1) opposite side, the upper arcuate groove (11) movable for positioning boss (31) of described pedestal (1)；
Described electric leakage indication piece (4) includes coordinating instruction block (41) with pedestal (1) sliding, and described instruction block (41) top is used for indicating normal or electric leakage, and described instruction block (41) bottom is provided with the driving boss (42) that can drive electric leakage indication piece (4) sliding；
The side of described driving boss (42) is provided with to order about and indicates block (41) horizontal sliding to make it indicate normal elastic component；Described push rod (5) one end and leakage tripping device (2) are connected, and the other end is arranged on the opposite side driving boss (42) relative to elastic component, and is linked with snap close (9)；
Described instruction block (41) bottom is additionally provided with the positive stop lug boss (43) that coordinate spacing with positioning boss (31), and described positive stop lug boss (43) is positioned at the second position of positioning boss (31) opposite side when being provided with the primary importance being positioned at positioning boss (31) wherein side when indicating normal and instruction electric leakage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610229691.1A CN105762027B (en) | 2016-04-14 | 2016-04-14 | A kind of RCCB and its electric leakage detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610229691.1A CN105762027B (en) | 2016-04-14 | 2016-04-14 | A kind of RCCB and its electric leakage detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105762027A true CN105762027A (en) | 2016-07-13 |
| CN105762027B CN105762027B (en) | 2017-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610229691.1A Active CN105762027B (en) | 2016-04-14 | 2016-04-14 | A kind of RCCB and its electric leakage detector |
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| Country | Link |
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| CN (1) | CN105762027B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2295276B (en) * | 1994-11-15 | 1998-10-14 | Matsushita Electric Works Ltd | Leakage-responsive circuit breaker |
| CN201663124U (en) * | 2010-04-06 | 2010-12-01 | 浙江森泰电器厂 | Electric leakage indicating mechanism used for electric leakage breaker |
| CN201663123U (en) * | 2010-04-06 | 2010-12-01 | 浙江森泰电器厂 | Earth leakage circuit breaker |
| CN203434103U (en) * | 2013-09-30 | 2014-02-12 | 浙江天正电气股份有限公司 | Residual current circuit breaker tripping indicating device |
| CN203536324U (en) * | 2013-11-06 | 2014-04-09 | 温州奥来电器有限公司 | Integrated residual-current circuit breaker |
| CN204577367U (en) * | 2015-05-23 | 2015-08-19 | 温州金旭电气有限公司 | Minitype electrical leakage breaker |
| CN204809168U (en) * | 2015-05-26 | 2015-11-25 | 施耐德电器工业公司 | Circuit breaker with instruct electric leakage function |
| CN205508740U (en) * | 2016-04-14 | 2016-08-24 | 浙江天正电气股份有限公司 | Electric leakage circuit breaker and electric leakage indicating device thereof |
-
2016
- 2016-04-14 CN CN201610229691.1A patent/CN105762027B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2295276B (en) * | 1994-11-15 | 1998-10-14 | Matsushita Electric Works Ltd | Leakage-responsive circuit breaker |
| CN201663124U (en) * | 2010-04-06 | 2010-12-01 | 浙江森泰电器厂 | Electric leakage indicating mechanism used for electric leakage breaker |
| CN201663123U (en) * | 2010-04-06 | 2010-12-01 | 浙江森泰电器厂 | Earth leakage circuit breaker |
| CN203434103U (en) * | 2013-09-30 | 2014-02-12 | 浙江天正电气股份有限公司 | Residual current circuit breaker tripping indicating device |
| CN203536324U (en) * | 2013-11-06 | 2014-04-09 | 温州奥来电器有限公司 | Integrated residual-current circuit breaker |
| CN204577367U (en) * | 2015-05-23 | 2015-08-19 | 温州金旭电气有限公司 | Minitype electrical leakage breaker |
| CN204809168U (en) * | 2015-05-26 | 2015-11-25 | 施耐德电器工业公司 | Circuit breaker with instruct electric leakage function |
| CN205508740U (en) * | 2016-04-14 | 2016-08-24 | 浙江天正电气股份有限公司 | Electric leakage circuit breaker and electric leakage indicating device thereof |
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| CN105762027B (en) | 2017-10-20 |
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