CN205452204U - Electric leakage circuit breaker with contact is instructed to thread off with electric leakage and is instructed - Google Patents
Electric leakage circuit breaker with contact is instructed to thread off with electric leakage and is instructed Download PDFInfo
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- CN205452204U CN205452204U CN201620254985.5U CN201620254985U CN205452204U CN 205452204 U CN205452204 U CN 205452204U CN 201620254985 U CN201620254985 U CN 201620254985U CN 205452204 U CN205452204 U CN 205452204U
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- electric leakage
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- rccb
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Abstract
The utility model provides an electric leakage circuit breaker with contact is instructed to thread off with electric leakage and is instructed. The main electric leakage circuit breaker of solving only possesses generally that the contact is instructed or the electric leakage is threaded off instructs, problem that the function is comparatively single. Its characterized in that: still be equipped with contact indicating mechanism and electric leakage dropout indicating mechanism on casing (9). The beneficial effects of the utility model are that: an electric leakage circuit breaker with contact is instructed to thread off with electric leakage and is instructed which be equipped with the second cavity that is used for installing circuit breaker unit's first cavity and is used for installing the electric leakage unit in the casing, still be equipped with contact indicating mechanism and electric leakage dropout indicating mechanism on the casing. This electric leakage circuit breaker possesses contact instruction and electric leakage dropout instruction function simultaneously, and it is more convenient to use, lets the user can clearly differentiate the protection type when the circuit breaker protection is broken off.
Description
Technical field
This utility model belongs to field of circuit breakers, particularly to a kind of RCCB with contact instruction and electric leakage dropout instruction.
Background technology
RCCB: the switch of energy auto-action when leakage current exceedes predetermined value in circuit.Conventional RCCB is divided into voltage-type and current mode two class, and current mode is divided into electromagnetic type and electron type two kinds.
RCCB is actually a kind of chopper with creepage protection function; RCCB includes breaker mechanism and electric leakage unit; but existing electric leakage unit is all to keep being connected with the chopper snap close in breaker mechanism by a connecting rod; after i.e. electric leakage unit detects that circuit leaks electricity; drive lock for circuit breaker to pull work by connecting rod, and then realize disjunction dropout by breaker mechanism.
Present RCCB the most only possesses contact instruction or electric leakage is threaded off and indicated.
Utility model content
In order to overcome the deficiency of background technology, this utility model provides a kind of RCCB with contact instruction and electric leakage dropout instruction, mainly solves RCCB and the most only possesses contact instruction or electric leakage dropout instruction, the problem that function is the most single.
This utility model be the technical scheme is that
A kind of RCCB with contact instruction and electric leakage dropout instruction, including housing, it is provided with the first chamber for installing breaker unit in described housing and for installing the second chamber of electric leakage unit, described housing is additionally provided with contact indicating mechanism and electric leakage tripping indicating device.
Described electric leakage tripping indicating device includes that be arranged in the first chamber with described housing hinge the first lever, and described first lever is provided with the first moving contact, and described housing exterior walls and described first lever are correspondingly provided with watch window.
Described contact indicating mechanism includes magnetictrip, the second lever and the push rod being arranged in the second chamber, described push rod is hinged on described second lever and is correspondingly arranged with described magnetictrip, and described push rod upper end is provided with grab and bottom is provided with the first elastic reset part；Described housing is provided with the indication piece of flexible connection, is provided with the second elastic reset part bottom described indication piece, and described indication piece is correspondingly provided with draw-in groove with described grab；Described electric leakage tripping indicating device also includes and hinged and described first lever snap close, and described push rod is linked with described snap close by second connecting rod.
Described first elastic reset part is torsion spring.
Described second elastic reset part is spring.
It is additionally provided with the second moving contact on described second lever, also includes that arc-extinguish chamber, described arc-extinguish chamber are correspondingly arranged with described second moving contact.
Described inner walls is also correspondingly provided with for the limited impression with described arc-extinguish chamber snap-fit engagement.
Described inner walls is provided with at least two limited block, and described limited impression is located between two described limited blocks.
The beneficial effects of the utility model are: a kind of RCCB with contact instruction and electric leakage dropout instruction, it is provided with the first chamber for installing breaker unit in its housing and for installing the second chamber of electric leakage unit, housing is additionally provided with contact indicating mechanism and electric leakage tripping indicating device.This RCCB is provided simultaneously with contact instruction and electric leakage tripping indication function, uses convenient.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of one embodiment of this utility model.
Fig. 2 is the schematic diagram of the first chamber of one embodiment of this utility model.
Fig. 3 is the schematic diagram of the second chamber of one embodiment of this utility model.
Fig. 4 is the sectional perspective schematic diagram of one embodiment of this utility model.
Fig. 5 is enlarged drawing at Fig. 4 B.
Fig. 6 is the sectional perspective schematic diagram of one embodiment of this utility model.
Fig. 7 is the sectional perspective schematic diagram of one embodiment of this utility model.
Fig. 8 is the sectional perspective schematic diagram of one embodiment of this utility model.
Detailed description of the invention
The utility model is described in further detail below in conjunction with the accompanying drawings: as shown in the figure, a kind of RCCB with contact instruction and electric leakage dropout instruction, including housing 9, it is provided with the first chamber 1 for installing breaker unit in described housing 9 and for installing the second chamber 2 of electric leakage unit, described housing 9 is additionally provided with contact indicating mechanism and electric leakage tripping indicating device.A kind of RCCB with contact instruction and electric leakage dropout instruction, is provided with the first chamber for installing breaker unit and for installing the second chamber of electric leakage unit in its housing, housing is additionally provided with contact indicating mechanism and electric leakage tripping indicating device.This RCCB is provided simultaneously with contact instruction and electric leakage tripping indication function, uses convenient, allows user be clearly discernible protection type when breaker protection disconnects.
In this utility model, as shown in the figure, described electric leakage tripping indicating device includes first lever 11 hinged with described housing 9 being arranged in the first chamber 1, and described first lever 11 is provided with the first moving contact 111, and described housing 9 outer wall and described first lever 11 are correspondingly provided with watch window 17.The most how breaker unit realizes dropout position prior art, repeating no more, the first lever rotation is threaded off when, the coloured moiety of its upper end can be seen from watch window, such as when closing a floodgate, first lever rotates clockwise, and can be that RED sector color is exposed；When separating brake, the first lever rotates counterclockwise, relative, exposes for green color part, can see that the divide-shut brake situation of contact intuitively, and simple in construction is easy to use.
In this utility model, as shown in the figure, described contact indicating mechanism includes magnetictrip the 25, second lever 21 and the push rod 26 being arranged in the second chamber 2, described push rod 26 is hinged on described second lever 21 and is correspondingly arranged with described magnetictrip 25, and described push rod 26 upper end is provided with grab 261 and bottom is provided with the first elastic reset part 262；Described housing 9 is provided with the indication piece 92 of flexible connection, is provided with the second elastic reset part bottom described indication piece 92, and described indication piece 92 is correspondingly provided with draw-in groove 922 with described grab 261；Described electric leakage tripping indicating device also includes and hinged and described first lever 11 snap close 15, and described push rod 26 is linked with described snap close 15 by second connecting rod 27.The when of dropout, drive push rod by magnetictrip, and then drive the snap close of breaker unit to thread off by second connecting rod, then the first lever rotation, drive the second lever rotation by first connecting rod；When threading off here, can be actively to drive by the tripping mechanism of breaker unit, can also be that electric leakage unit drives tripping mechanism to thread off, during electric leakage, the push rod of magnetictrip is released and is promoted push rod, the draw-in groove of grab is left in push rod upper end, and such indication piece extends under the effect of the second elastic component and stretches out housing exterior walls, plays the effect of electric leakage instruction.
In this utility model, as it is shown on figure 3, described first elastic reset part 262 is torsion spring.Torsion spring withstands on the bottom of push rod so that it is promote counterclockwise, indication piece be pressed lower after, the card on push rod be hooked in torsion spring active force fall in draw-in groove.
In this utility model, as it can be seen, described second elastic reset part is spring.Cost is relatively low, it is simple to obtain.
In this utility model, as it can be seen, be additionally provided with the second moving contact 213 on described second lever 21, also include that arc-extinguish chamber 215, described arc-extinguish chamber 215 are correspondingly arranged with described second moving contact 213.Arc-extinguish chamber is correspondingly arranged with moving contact.Extinguishing electric arc by arc-extinguish chamber, arc quenching effect is more preferable, uses safer.
In this utility model, as it can be seen, described housing 9 inwall is also correspondingly provided with for the limited impression 91 with described arc-extinguish chamber 215 snap-fit engagement.The when of installation, can be connected in limited impression by arc-extinguish chamber, limited impression can be that the groove that housing caves in can also be provided in the groove between two limited blocks, assembles more stable, will not arbitrarily rock.
In this utility model, as it can be seen, described housing 9 inwall is provided with at least two limited block 216, described limited impression 91 is located between two described limited blocks 216.Here use and limited impression is arranged between limited block, convenient processing.
Embodiment is not construed as restriction of the present 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 (8)
1. a RCCB with contact instruction and electric leakage dropout instruction, including housing (9), the first chamber (1) for installing breaker unit it is provided with and for installing second chamber (2) of electric leakage unit in described housing (9), it is characterised in that: it is additionally provided with contact indicating mechanism and electric leakage tripping indicating device on described housing (9).
A kind of RCCB with contact instruction and electric leakage dropout instruction the most according to claim 1, it is characterized in that: described electric leakage tripping indicating device includes first lever (11) hinged with described housing (9) being arranged in the first chamber (1), described first lever (11) is provided with the first moving contact (111), and described housing (9) outer wall and described first lever (11) are correspondingly provided with watch window (17).
A kind of RCCB with contact instruction and electric leakage dropout instruction the most according to claim 1, it is characterized in that: described contact indicating mechanism includes magnetictrip (25), the second lever (21) and the push rod (26) being arranged in the second chamber (2), described push rod (26) is hinged on described second lever (21) and above and is correspondingly arranged with described magnetictrip (25), and described push rod (26) upper end is provided with grab (261) and bottom is provided with the first elastic reset part (262)；Described housing (9) is provided with the indication piece (92) of flexible connection, and described indication piece (92) bottom is provided with the second elastic reset part, and described instruction block (92) is correspondingly provided with draw-in groove (922) with described grab (261)；Described electric leakage tripping indicating device also includes and hinged and described first lever (11) snap close (15), and described push rod (26) is linked with described snap close (15) by second connecting rod (27).
A kind of RCCB with contact instruction and electric leakage dropout instruction the most according to claim 3, it is characterised in that: described first elastic reset part (262) is torsion spring.
A kind of RCCB with contact instruction and electric leakage dropout instruction the most according to claim 3, it is characterised in that: described second elastic reset part is spring.
A kind of RCCB with contact instruction and electric leakage dropout instruction the most according to claim 3, it is characterized in that: on described second lever (21), be additionally provided with the second moving contact (213), also include that arc-extinguish chamber (215), described arc-extinguish chamber (215) are correspondingly arranged with described second moving contact (213).
A kind of RCCB with contact instruction and electric leakage dropout instruction the most according to claim 6, it is characterised in that: described housing (9) inwall is also correspondingly provided with for the limited impression (91) with described arc-extinguish chamber (215) snap-fit engagement.
A kind of RCCB with contact instruction and electric leakage dropout instruction the most according to claim 7, it is characterized in that: described housing (9) inwall is provided with at least two limited block (216), described limited impression (91) is located between two described limited blocks (216).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620254985.5U CN205452204U (en) | 2016-03-30 | 2016-03-30 | Electric leakage circuit breaker with contact is instructed to thread off with electric leakage and is instructed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620254985.5U CN205452204U (en) | 2016-03-30 | 2016-03-30 | Electric leakage circuit breaker with contact is instructed to thread off with electric leakage and is instructed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205452204U true CN205452204U (en) | 2016-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620254985.5U Active CN205452204U (en) | 2016-03-30 | 2016-03-30 | Electric leakage circuit breaker with contact is instructed to thread off with electric leakage and is instructed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205452204U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106653499A (en) * | 2017-03-13 | 2017-05-10 | 新驰电气有限公司 | Release apparatus of residual current operated circuit breaker |
| CN114005710A (en) * | 2020-07-28 | 2022-02-01 | 西门子股份公司 | Electric leakage fault indication mechanism of circuit breaker and circuit breaker |
-
2016
- 2016-03-30 CN CN201620254985.5U patent/CN205452204U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106653499A (en) * | 2017-03-13 | 2017-05-10 | 新驰电气有限公司 | Release apparatus of residual current operated circuit breaker |
| CN114005710A (en) * | 2020-07-28 | 2022-02-01 | 西门子股份公司 | Electric leakage fault indication mechanism of circuit breaker and circuit breaker |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |