CN105702535B - A kind of RCCB - Google Patents
A kind of RCCB Download PDFInfo
- Publication number
- CN105702535B CN105702535B CN201610190877.0A CN201610190877A CN105702535B CN 105702535 B CN105702535 B CN 105702535B CN 201610190877 A CN201610190877 A CN 201610190877A CN 105702535 B CN105702535 B CN 105702535B
- Authority
- CN
- China
- Prior art keywords
- chamber
- lever
- rccb
- housing
- wiring board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
-
- 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
-
- 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
Abstract
A kind of RCCB.The electric leakage unit for mainly solving RCCB still has residual current after circuit breaker tripping, is after electric current outflow circuit board, the problem of using there is certain potential safety hazard and power end and non-interchangeable load end because it cuts off electric current.The present invention provides a kind of RCCB, the first chamber for being used for installing breaker unit and the second chamber for the unit that leaked electricity for installation are provided with housing, tripping mechanism is provided with first chamber, the unit that leaks electricity includes the second lever and for driving tripping mechanism dropout magnetictrip, wiring board and touch switch are additionally provided with second chamber, the division of tripping mechanism controls the opening and closing of touch switch, and touch switch one end is connected with L lines, and the other end is electrically connected with wiring board.Touch switch is driven to disconnect when circuit breaker tripping, assist side front end cut-out electric current, use is safer, realizes power end and load end interchangeability.
Description
Technical field
The invention belongs to field of circuit breakers, more particularly to a kind of RCCB.
Background technology
RCCB:The switch of energy auto-action when leakage current exceedes predetermined value in circuit.Conventional leakage, breaking
Device is divided into voltage-type and the class of current mode two, and current mode is divided into two kinds of electromagnetic type and electron type.
RCCB is actually a kind of breaker with creepage protection function, and RCCB includes breaker
Mechanism and electric leakage unit, but existing electric leakage unit is to be latched by a connecting rod with the breaker in breaker mechanism first
Connection is kept, that is, the unit that leaks electricity is detected after circuit leaks electricity, and the action of the lock of breaker first is driven by connecting rod, and then
Realize that disjunction is threaded off by breaker mechanism.
The electric leakage unit of present RCCB still has residual current after circuit breaker tripping, because it cuts off electric current
It is after electric current outflow circuit board, using there is certain potential safety hazard and power end and load end are non-interchangeable.
The content of the invention
In order to overcome the shortcomings of background technology, the present invention provides a kind of RCCB, mainly solves RCCB
The unit that leaks electricity still has residual current after circuit breaker tripping, is after electric current outflow circuit board, to make because it cuts off electric current
The problem of with there is certain potential safety hazard and power end and non-interchangeable load end.
The technical solution adopted in the present invention is：
A kind of RCCB, including housing, be provided with the housing first chamber that is used for installing breaker unit and
Second chamber for installing electric leakage unit, the breaker unit includes tripping mechanism, and the electric leakage unit includes being used for band
Wiring board and touch switch, the tripping mechanism are additionally provided with the magnetictrip that dynamic tripping mechanism is threaded off, the second chamber
Division control the opening and closing of the touch switch, described touch switch one end is connected with L lines, and the other end is electrically connected with the wiring board
Connect.
The touch switch includes elastic component, and described elastic component one end is electrically connected with the wiring board, the other end and the L
Line correspondence；The tripping mechanism includes being provided with by described in the first lever being hinged with the inner walls, the second chamber
The second lever that first lever drives are rotated, elastic component described in top pressure makes itself and the L lines when second lever includes closing a floodgate
The reset when first position of electrical connection and separating brake makes the elastic component leave the second places of the L lines.
Also include test button, the elastic component includes first end corresponding with the L lines and is correspondingly arranged in the examination
The second end tested below button, the test button is electrically connecting/disconnecting the circuit by pressing/rising control second end
Plate.
Contact indicating mechanism and electric leakage tripping indicating device are additionally provided with, the electric leakage tripping indicating device includes being arranged at the
The first lever with the housing hinge in one chamber, first lever is provided with the first moving contact, the housing exterior walls
It is upper to be correspondingly provided with watch window with first lever.
The contact indicating mechanism includes magnetictrip, the second lever and the push rod being arranged in second chamber, described
Push rod is hinged on second lever and is correspondingly arranged with the magnetictrip, and the push rod upper end is provided with grab and bottom
Provided with the first dynamic clamping head and quiet clamping head；The housing is provided with the indication piece being flexibly connected, and the indication piece bottom is provided with the second elasticity
Return unit, and the indication piece is correspondingly provided with neck with the grab；The electric leakage tripping indicating device also includes being articulated with institute
The lock of the first lever is stated, the push rod is linked by second connecting rod with the lock.
First dynamic clamping head and quiet clamping head is torsion spring, and second dynamic clamping head and quiet clamping head is spring.
The second moving contact, in addition to arc-extinguish chamber are additionally provided with second lever, the arc-extinguish chamber is dynamic tactile with described second
Head is correspondingly arranged.
The inner walls are also correspondingly provided with the limited impression for being engaged by clamping with the arc-extinguish chamber.
Also include dividing plate, the wiring board side is provided with the relief portion for being used for avoiding zero sequence current mutual inductor, opposite side pair
It should be located above second moving contact, the dividing plate is located between second moving contact and wiring board.
The magnetictrip is wholely set with the wiring board.
The beneficial effects of the invention are as follows：Being provided with a kind of RCCB, housing is used to install the first of breaker unit
Tripping mechanism is provided with chamber and the second chamber for installing electric leakage unit, first chamber, electric leakage unit includes the second lever
Wiring board and touch switch are additionally provided with for driving in tripping mechanism dropout magnetictrip, second chamber, tripping mechanism
Division controls the folding of touch switch, and touch switch one end is connected with L lines, and the other end is electrically connected with wiring board.It is de- in breaker
Touch switch is driven to disconnect when button, assist side front end cut-out electric current, use is safer, realizes power end and load
Hold interchangeability.
Brief description of the drawings
Fig. 1 is the schematic perspective view of one embodiment of the invention.
Fig. 2 is the schematic diagram of the first chamber of one embodiment of the invention.
Fig. 3 is the schematic diagram of the second chamber of one embodiment of the invention.
Fig. 4 is the partial schematic diagram of the second chamber of one embodiment of the invention.
Fig. 5 is enlarged drawing at Fig. 4 A.
Fig. 6 is the sectional perspective schematic diagram of one embodiment of the invention.
Fig. 7 is enlarged drawing at Fig. 6 B.
Fig. 8 is the schematic perspective view of elastic component.
Fig. 9 is the sectional perspective schematic diagram of the second chamber of one embodiment of the invention.
Figure 10 is the sectional perspective schematic diagram of the second chamber of one embodiment of the invention（Do not show dividing plate）.
Figure 11 is the sectional perspective schematic diagram of the second chamber of one embodiment of the invention.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings：As illustrated, a kind of RCCB, including housing 9, institute
The second chamber 2 that the first chamber 1 for being used for installing breaker unit and the unit that leaked electricity for installation are provided with housing 9 is stated, it is described
Breaker unit includes tripping mechanism, and the electric leakage unit includes the magnetictrip 25 for being used to drive tripping mechanism to thread off, institute
State and wiring board 22 and touch switch 23 are additionally provided with second chamber 2, the division of the tripping mechanism controls the touch switch 23
Opening and closing, described one end of touch switch 23 is connected with L lines 3, and the other end is electrically connected with the wiring board 22.When dropout, lead to
Cross magnetictrip and drive push rod, and then drive the lock of breaker unit to thread off by second connecting rod, then the first lever turns
It is dynamic, the second lever rotation is driven by first connecting rod 112, the second lever resets away from conductive elastic component, elastic component, disconnects L
The connection of line and wiring board；When combined floodgate, handle drives the first lever and then drives the second lever, the second lever pushing elasticity
Part is connected with L lines；When threading off here, can actively it be driven by the tripping mechanism of breaker unit or electric leakage unit
Driving tripping mechanism thread off, a kind of RCCB is provided with the first chamber and use for being used for installing breaker unit in housing
In being provided with tripping mechanism in the second chamber for installing electric leakage unit, first chamber, electric leakage unit includes the second lever and for band
Wiring board and touch switch, the division control of tripping mechanism are additionally provided with dynamic tripping mechanism dropout magnetictrip, second chamber
The folding of touch switch, touch switch one end is connected with L lines, and the other end is electrically connected with wiring board.When circuit breaker tripping
Touch switch is driven to disconnect, assist side front end cut-out electric current, use is safer, realizes that power end is interchangeable with load end
Property.
In the present invention, as illustrated, the touch switch 23 includes elastic component 231, described one end of elastic component 231 and institute
State wiring board 22 to electrically connect, the other end is corresponding with the L lines 3；The tripping mechanism includes the be hinged with the inwall of housing 9
Provided with the second lever 21 that rotation is driven by first lever 11, second lever in one lever 11, the second chamber 2
21 elastic components 231 described in top pressure when including closing a floodgate make reset when first position and the separating brake that it electrically connects with the L lines 3 make institute
State the second place that elastic component 231 leaves the L lines 3.Here elastic component is shell fragment.
In the present invention, as illustrated, also including test button 4, the elastic component includes corresponding with the L lines 3 the
One end 2311 and the second end 2312 for being correspondingly arranged in the lower section of test button 4, the test button 4 is by pressing/rising
Second end 2312 is controlled to be electrically connecting/disconnecting the wiring board 22.
In the present invention, as illustrated, being additionally provided with contact indicating mechanism and electric leakage tripping indicating device, the electric leakage is threaded off
Indicating mechanism includes setting on the first lever 11 being hinged with the housing 9 being arranged in first chamber 1, first lever 11
Have and be correspondingly provided with watch window 17 with first lever 11 on the first moving contact 111, the outer wall of housing 9.Breaker unit
Dropout position prior art how is specifically realized, is repeated no more, the coloured moiety of its upper end when the first lever rotation is threaded off
It can see, such as when closing a floodgate, the first lever is rotated clockwise, can expose for RED sector color from watch window；
In separating brake, the first lever is rotated counterclockwise, relative, is that green color part is exposed, and intuitively can see that point of contact
Combined floodgate situation, it is simple in construction, it is easy to use.
In the present invention, as illustrated, the contact indicating mechanism includes the magnetictrip being arranged in second chamber 2
25th, the second lever 21 and push rod 26, the push rod 26 be hinged on second lever 21 and with 25 pairs of the magnetictrip
It should set, the upper end of push rod 26 is provided with grab 261 and bottom is provided with the first dynamic clamping head and quiet clamping head 262；The housing 9 is provided with work
The indication piece 92 of dynamic connection, the bottom of indication piece 92 is provided with the second dynamic clamping head and quiet clamping head, and the indication piece 92 and the grab
261 are correspondingly provided with neck 922；The electric leakage tripping indicating device also includes the lock 15 for being articulated with first lever 11, institute
Push rod 26 is stated to link with the lock 15 by second connecting rod 27.When dropout, push rod is driven by magnetictrip, and then
The lock for driving breaker unit by second connecting rod is threaded off, and then the first lever rotation, the second thick stick is driven by first connecting rod
Bar is rotated；When threading off here, it can actively be driven by the tripping mechanism of breaker unit or electric leakage unit driving is de-
Buckle mechanism is threaded off, during electric leakage, and the push rod of magnetictrip, which is released, promotes push rod, and the neck of grab is left in push rod upper end, so refers to
Show that part extends stretching housing exterior walls in the presence of the second elastic component, play a part of electric leakage and indicate.
In the present invention, as illustrated, first dynamic clamping head and quiet clamping head 262 is torsion spring, second dynamic clamping head and quiet clamping head is
Spring.Torsion spring withstands on the bottom of rotating turret, it is promoted counterclockwise, indication piece be pressed it is lower after, on rotating turret
Grab torsion spring active force fall in neck.Cost is relatively low, is easy to obtain.
In the present invention, as illustrated, being additionally provided with the second moving contact 213 on second lever 21, in addition to arc-extinguish chamber
215, the arc-extinguish chamber 215 is correspondingly arranged with second moving contact 213.Arc-extinguish chamber is correspondingly arranged with moving contact.Pass through arc extinguishing
Cover extinguishes electric arc, and more preferably, use is safer for arc quenching effect.
In the present invention, as illustrated, the inwall of the housing 9 is also correspondingly provided with for matching somebody with somebody with the clamping of arc-extinguish chamber 215
The limited impression of conjunction.When installation, arc-extinguish chamber can be connected in limited impression, what limited impression can cave in for housing
Groove can also be provided in the groove between two limited blocks, and assembling is more stablized, will not arbitrarily rocked.
In the present invention, as illustrated, also including dividing plate 5, the side of wiring board 22, which is provided with, to be used to avoid zero-sequence current
The relief portion 221 of transformer 6, opposite side is correspondingly arranged at the top of the second moving contact 213, and the dividing plate 5 is located at described second
Between moving contact 213 and wiring board 22.Dividing plate is located between moving contact and wiring board.By set above the second moving contact every
Plate, then wiring board is arranged on above dividing plate, then zero sequence current mutual inductor is set to the relief portion of the opposite side of assist side,
The installing space of zero sequence current mutual inductor is added, the insulation gap between circuit is added, the risk for occurring short circuit is reduced.
In the present invention, as illustrated, the magnetictrip 25 is wholely set with the wiring board 22.Magnetictrip
Install in the circuit board, more facilitate when assembling, using effect is good.
Embodiment is not construed as limitation of the present invention, but any spiritual improvements introduced based on the present invention, all should be
Within protection scope of the present invention.
Claims (8)
1. a kind of RCCB, including housing（9）, the housing（9）It is interior to be provided with the first chamber for being used for installing breaker unit
Room（1）With the second chamber for installing electric leakage unit（2）, the breaker unit include tripping mechanism, the electric leakage unit
Including the magnetictrip for driving tripping mechanism to thread off（25）, it is characterised in that：The second chamber（2）Inside it is additionally provided with line
Road plate（22）And touch switch（23）, the division control touch switch of the tripping mechanism（23）Folding, the shake-up
Switch（23）One end and L lines（3）Connection, the other end and the wiring board（22）Electrical connection, the touch switch（23）Including bullet
Property part（231）, the elastic component（231）One end and the wiring board（22）Electrical connection, the other end and the L lines（3）Correspondence；Institute
Stating tripping mechanism includes and the housing（9）The first lever that inwall is hinged（11）, the second chamber（2）It is interior to be provided with by described
First lever（11）Drive the second lever rotated（21）, second lever（21）Elastic component described in top pressure during including closing a floodgate
（231）Make itself and the L lines（3）The reset when first position of electrical connection and separating brake makes the elastic component（231）Leave the L
Line（3）The second place, in addition to test button（4）, the elastic component include and the L lines（3）Corresponding first end
（2311）Be correspondingly arranged in the test button（4）Second end of lower section（2312）, the test button（4）By pressing/
Rise control second end（2312）It is electrically connecting/disconnecting the wiring board（22）.
2. a kind of RCCB according to claim 1, it is characterised in that：It is additionally provided with contact indicating mechanism and electric leakage is de-
Indicating mechanism is detained, the electric leakage tripping indicating device includes being arranged at first chamber（1）It is interior with the housing（9）Be hinged
One lever（11）, first lever（11）It is provided with the first moving contact（111）, the housing（9）With described first on outer wall
Lever（11）It is correspondingly provided with watch window（17）.
3. a kind of RCCB according to claim 2, it is characterised in that：The contact indicating mechanism includes being arranged at
Second chamber（2）Interior magnetictrip（25）, the second lever（21）And push rod（26）, the push rod（26）It is hinged on described
Two levers（21）It is upper and with the magnetictrip（25）It is correspondingly arranged, the push rod（26）Upper end is provided with grab（261）And bottom
End is provided with the first dynamic clamping head and quiet clamping head（262）；The housing（9）Provided with the indication piece being flexibly connected（92）, the indication piece
（92）Bottom is provided with the second dynamic clamping head and quiet clamping head, and the indication piece（92）With the grab（261）It is correspondingly provided with neck（922）；
The electric leakage tripping indicating device also includes being articulated with first lever（11）Lock（15）, the push rod（26）Pass through
Two connecting rods（27）With the lock（15）Linkage.
4. a kind of RCCB according to claim 3, it is characterised in that：First dynamic clamping head and quiet clamping head（262）For
Torsion spring, second dynamic clamping head and quiet clamping head is spring.
5. a kind of RCCB according to claim 1, it is characterised in that：Second lever（21）On be additionally provided with
Two moving contacts（213）, in addition to arc-extinguish chamber（215）, the arc-extinguish chamber（215）With second moving contact（213）It is correspondingly arranged.
6. a kind of RCCB according to claim 5, it is characterised in that：The housing（9）Inwall is also correspondingly provided with
For with the arc-extinguish chamber（215）The limited impression of clamping engagement.
7. a kind of RCCB according to claim 5, it is characterised in that：Also include dividing plate（5）, the wiring board
（22）Side, which is provided with, to be used to avoid zero sequence current mutual inductor（6）Relief portion（221）, it is dynamic tactile that opposite side is correspondingly arranged at described second
Head（213）Top, the dividing plate（5）Located at second moving contact（213）And wiring board（22）Between.
8. a kind of RCCB according to claim 6, it is characterised in that：The magnetictrip（25）With the line
Road plate（22）It is wholely set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610190877.0A CN105702535B (en) | 2016-03-30 | 2016-03-30 | A kind of RCCB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610190877.0A CN105702535B (en) | 2016-03-30 | 2016-03-30 | A kind of RCCB |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105702535A CN105702535A (en) | 2016-06-22 |
| CN105702535B true CN105702535B (en) | 2017-10-20 |
Family
ID=56218046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610190877.0A Active CN105702535B (en) | 2016-03-30 | 2016-03-30 | A kind of RCCB |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105702535B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106653500A (en) * | 2017-03-13 | 2017-05-10 | 新驰电气有限公司 | Integrated residual current operated circuit breaker with current leakage indication function |
| CN107452562A (en) * | 2017-03-20 | 2017-12-08 | 乐清市五环电器有限公司 | The residual current action breaker of the protection with overcurrent with electric leakage instruction |
| CN107342194B (en) * | 2017-08-24 | 2019-11-05 | 乐清市也为电气有限公司 | A kind of test press device of leakage circuit breakers |
| CN108122716B (en) * | 2018-01-18 | 2023-11-17 | 温州奥来电器有限公司 | Leakage circuit breaker |
| CN109585232A (en) * | 2018-11-16 | 2019-04-05 | 公牛集团股份有限公司 | A kind of residual current action breaker |
| CN112924899B (en) * | 2019-04-22 | 2022-04-05 | 福建通力达实业有限公司 | Intelligent circuit breaker with short circuit detection function |
| 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 |
| WO2022226817A1 (en) * | 2021-04-28 | 2022-11-03 | 浙江沃斯托电气有限公司 | Residual current operated circuit breaker |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102136401B (en) * | 2011-03-24 | 2012-12-19 | 浙江天正电气股份有限公司 | Miniature circuit breaker with leakage protection function |
| JP5995269B2 (en) * | 2012-05-28 | 2016-09-21 | テンパール工業株式会社 | Circuit breaker |
| CN103065885B (en) * | 2013-01-24 | 2015-06-03 | 浙江天正电气股份有限公司 | Novel earth leakage circuit breaker |
| CN205452213U (en) * | 2016-03-30 | 2016-08-10 | 浙江天正电气股份有限公司 | Electric leakage circuit breaker with touch switch |
-
2016
- 2016-03-30 CN CN201610190877.0A patent/CN105702535B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105702535A (en) | 2016-06-22 |
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