CN205508740U - Electric leakage circuit breaker and electric leakage indicating device thereof - Google Patents
Electric leakage circuit breaker and electric leakage indicating device thereof Download PDFInfo
- Publication number
- CN205508740U CN205508740U CN201620309396.2U CN201620309396U CN205508740U CN 205508740 U CN205508740 U CN 205508740U CN 201620309396 U CN201620309396 U CN 201620309396U CN 205508740 U CN205508740 U CN 205508740U
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- electric leakage
- boss
- pedestal
- opposite side
- handle
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- 230000005611 electricity Effects 0.000 claims abstract description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 50
- 230000003044 adaptive effect Effects 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 101150041759 boss gene Proteins 0.000 description 56
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model provides an electric leakage indicating device of leaking electricity the circuit breaker. The current electric leakage indicating device assembly process of main solution is complicated, and just anti vibration can be poor, unstable problem. Its characterized in that: including base, electric leakage release, handle, electric leakage indicator, push rod, be equipped with the location boss that extends to the base opposite side on the handle, electric leakage indicator includes indicate block, drive boss, spacing boss, spacing boss be equipped with indicate lie in when normal the location boss wherein one side the primary importance and lie in the second place of location boss opposite side when indicateing the electric leakage. Its advantage lies in for current electric leakage indicating device, and the assembly still less not only can be simplified, simultaneously the cost is reduced to part quantity, through mutually supporting between the spacing boss on location boss on the handle and the electric leakage indicator, electric leakage indicator's position locking when realizing different states has further improved the reliability that the electric leakage was instructed in addition.
Description
Technical field
This utility model relates to a kind of chopper, is specifically related to a kind of RCCB and electric leakage detector thereof.
Background technology
Along with our people is to the deep understanding of electricity consumption and the requirement of 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, the beneficially 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 composition.
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 cause indicating 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.
Utility model content
In order to overcome the deficiency of background technology, this utility model provides a kind of RCCB and electric leakage detector thereof, solves existing electric leakage detector assembly process complexity and anti-shake performance is poor, the problem of instability.
The technical scheme that this utility model is used: 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 of positioning boss activity 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 is connected with leakage tripping device, 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 primary importance and the instruction electric leakage being positioned at positioning boss wherein side when indicating normal.
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 offsets with driving boss, and the other end offsets with spring base.
Described spring base is 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 of positioning boss activity 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 is connected with leakage tripping device, 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 primary importance and the instruction electric leakage being positioned at positioning boss wherein side when indicating normal.
The beneficial effects of the utility model are: using above scheme, relative to existing electric leakage detector, number of parts is less, can not only simplify assembling, reduce 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 position locking of the indication piece that leaks electricity during different conditions, further increase the reliability of electric leakage instruction.
Accompanying drawing explanation
Fig. 1 is this utility model RCCB one embodiment structural representation of wherein side when normal combined floodgate connection status.
Fig. 2 is the enlarged diagram in Fig. 1 at A.
The structural representation of Fig. 3 be this utility model RCCB one embodiment when leaking electricity separating brake off-state wherein side.
Enlarged diagram at B in Fig. 4 Fig. 3.
Fig. 5 is this utility model RCCB one embodiment structural representation of wherein side during separating brake off-state under non-drain conditions.
Fig. 6 is the enlarged diagram in Fig. 5 at C.
Fig. 7 is the structural representation of this utility model handle.
Fig. 8 is the structural representation of this utility model electric leakage indication piece.
Fig. 9 is the structural representation of this utility model RCCB one embodiment opposite side.
Detailed description of the invention
Understandable for enabling above-mentioned purpose of the present utility model, feature and advantage to become apparent from, below in conjunction with the accompanying drawings this utility model is further described in detail, embodiments given below is only for illustrating this utility model rather than in order to limit scope of the present utility model.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 ", " laterally " are based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than instruction or the device of hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction 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 is connected with leakage tripping device 2, and the other end is connected with snap close 9, 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 indicating block 41 and being 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.The spacing of positive stop lug boss 43 and positioning boss 31 coordinates 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 instruction mistake 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, reduce 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 position locking 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 offsets with driving boss 42, and the other end offsets with spring base 12.
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 to utility model, but any based on spirit improvements introduced of the present utility model, all should be within protection domain of the present utility model.
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 is connected with leakage tripping device (2), 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 primary importance and the instruction electric leakage being positioned at positioning boss (31) wherein side when indicating normal.
Electric leakage detector the most according to claim 1, it is characterised in that: the tapered structure in described positive stop lug boss (43) bottom.
Electric leakage detector the most 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), spring base (12) it is correspondingly provided with on described pedestal (1), described spring (6) one end is set in spring stack (44) and above offsets with driving boss (42), and the other end offsets with spring base (12).
Electric leakage detector the most 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 is connected with leakage tripping device (2), 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 primary importance and the instruction electric leakage being positioned at positioning boss (31) wherein side when indicating normal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620309396.2U CN205508740U (en) | 2016-04-14 | 2016-04-14 | Electric leakage circuit breaker and electric leakage indicating device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620309396.2U CN205508740U (en) | 2016-04-14 | 2016-04-14 | Electric leakage circuit breaker and electric leakage indicating device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205508740U true CN205508740U (en) | 2016-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620309396.2U Withdrawn - After Issue CN205508740U (en) | 2016-04-14 | 2016-04-14 | Electric leakage circuit breaker and electric leakage indicating device thereof |
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| Country | Link |
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| CN (1) | CN205508740U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105762027A (en) * | 2016-04-14 | 2016-07-13 | 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 CN201620309396.2U patent/CN205508740U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105762027A (en) * | 2016-04-14 | 2016-07-13 | 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160824 Effective date of abandoning: 20171020 |
|
| AV01 | Patent right actively abandoned |