CN202495406U - Electronic type leakage circuit breaker - Google Patents
Electronic type leakage circuit breaker Download PDFInfo
- Publication number
- CN202495406U CN202495406U CN2012201428060U CN201220142806U CN202495406U CN 202495406 U CN202495406 U CN 202495406U CN 2012201428060 U CN2012201428060 U CN 2012201428060U CN 201220142806 U CN201220142806 U CN 201220142806U CN 202495406 U CN202495406 U CN 202495406U
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- leakage
- electric leakage
- electronic type
- pull bar
- type rccb
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Abstract
The utility model discloses an electronic type leakage circuit breaker, comprising a shell body with buckles, an operational mechanism arranged in an internal cavity, an instantaneous release, a bimetallic strip, an arc striking plate and an arc extinguishing chamber, wherein a leakage protective mechanism is arranged in the internal cavity of the electronic type leakage circuit breaker, the internal cavity has a width identical with that of the electronic type leakage circuit breaker, the leakage protective mechanism comprises a circuit board, a leakage release, a current mutual inductor and a bimetallic pull rod, the leakage protective mechanism is formed by the circuit board, the leakage release and the current mutual inductor, one end of the leakage release is provided with a leakage pull rod, one end of the bimetallic pull rod is lapped with a lock catch of the operational mechanism, and the other end of the bimetallic pull rod is lapped with the leakage pull rod. According to the electronic type leakage circuit breaker, the leakage protective mechanism is added in the shell body having the identical width without changing the width of the prior shell body, more low-voltage appliance switches can be extended in the power distribution cabinet; moreover, a linkage between the operational mechanism and the leakage release is kept through the bimetallic pull rod, the reliability is high, and the product maintenance is convenient.
Description
Technical field
The utility model relates to a kind of electronic type RCCB.
Background technology
Usually, miniature circuit breaker comprises the housing with buckle and is arranged at operating mechanism, instantaneous release, bimetal leaf, run-on tab and the arc control device in the inner chamber.If wanting increases earth leakage protective function on the basis of miniature circuit breaker, need to increase the housing width of modulus multiple, and earth leakage protective mechanism is set in additional space.The electronic type RCCB of this earth leakage protective mechanism that in the housing that increases width, superposes; Very likely occupy the guide rail of suitable size; In specification fixed distribution cabinet; Become the limiting factor of expansion circuit breaker or other low-voltage electrical apparatus switches, the element of the earth leakage protective mechanism of RCCB increases poor reliability simultaneously.
Summary of the invention
The purpose of the utility model is to overcome the defective of prior art, and the electronic type RCCB that a kind of housing width is little, reliability is high is provided.
For realizing above-mentioned purpose; The utility model adopts a kind of like this electronic type RCCB; Comprise housing and be arranged at operating mechanism, instantaneous release, bimetal leaf, run-on tab and the arc control device in the inner chamber with buckle; In the inner chamber of described electronic type RCCB, be provided with earth leakage protective mechanism with width; Described earth leakage protective mechanism comprises wiring board, leakage tripping device, current transformer and two golden pull bar, and described wiring board, described leakage tripping device and described current transformer form electromagnetic circuit, and an end of described leakage tripping device is provided with the electric leakage pull bar; One end of described two golden pull bars is overlapped in the snap close in the described operating mechanism, and the other end of described two golden pull bars is overlapped in the electric leakage pull bar.
Especially; Described leakage tripping device comprises electric leakage coil, electric leakage iron core and electric leakage spring; Described electric leakage coil wild card is established the electric leakage yoke, and an end of described electric leakage iron core is pressed and established the electric leakage spring, and the other end of described electric leakage iron core is fixedly connected with described electric leakage pull bar.
Especially, described inner walls is provided with electric leakage pull bar stopper slot, and described electric leakage pull bar can be done rectilinear motion in described electric leakage pull bar stopper slot.
Especially, described electric leakage pull bar stopper slot is provided with the little muscle of arc.
Especially, described housing is provided with tipper, places bimetallic adjustment screw in the described tipper.
Especially; Described electronic type RCCB also is provided with testing button; One end of described testing button is outstanding from the surface of described housing, and the other end of described testing button contacts with the button of sensitive switch relatively, the test loop in the described sensitive switch line attachment plate.
Through above improvement, in the housing of width, increase earth leakage protective mechanism, housing width originally is constant; Be convenient to the more low-voltage electrical apparatus switch of expansion in the power distribution cabinet; In addition, in same inner chamber, make operating mechanism and leakage tripping device keep interlock through two golden pull bars; Reliability is high, is convenient to product maintenance.
Description of drawings
Fig. 1 is the structural representation that the utility model embodiment removes cap;
Fig. 2 is the sketch map of electric leakage pull bar 154 motion in electric leakage pull bar stopper slot 31 among the utility model embodiment;
Fig. 3 is the exploded view of leakage tripping device 15 among the utility model embodiment.
Among the figure: 1, buckle; 2, arc control device; 3, housing; 31, electric leakage pull bar stopper slot; 32, tipper; 311, the little muscle of arc; 4, return spring; 5, instantaneous release; 6, handle; 7, handle attachment; 8, connecting rod; 9, lever transmission mechanism; 10, testing button; 11, tripping; 12, snap close; 13, sensitive switch; 14, wiring board; 15, leakage tripping device; 151, electric leakage yoke; 152, electric leakage coil; 153, electric leakage iron core; 154, electric leakage pull bar; 155, electric leakage spring; 18, current transformer; 19, bimetal leaf; 20, bimetallic adjustment screw; 21, two golden pull bars; 22, run-on tab; 23, flash barrier; 25, moving contact rack; 26, moving contact.
Embodiment
Shown in Fig. 1～3; A kind of electronic type RCCB; Comprise housing 3 and be arranged at operating mechanism, instantaneous release 5, bimetal leaf 19, run-on tab 22 and the arc control device 2 in the inner chamber with buckle 1; Wherein, operating mechanism comprises moving contact 26 fixing on return spring 4, handle 6, handle attachment 7, connecting rod 8, lever transmission mechanism 9, tripping 11, snap close 12 and moving contact rack 25 and the moving contact rack 25.In the inner chamber of electronic type RCCB, be provided with earth leakage protective mechanism with width; Earth leakage protective mechanism comprises wiring board 14, leakage tripping device 15, current transformer 18 and two golden pull bar 21; Wiring board 14, leakage tripping device 15 summation current transformers 18 form electromagnetic circuit; One end of leakage tripping device 15 is provided with electric leakage pull bar 154, and an end of two golden pull bars 21 is overlapped in the snap close 12 in the operating mechanism, and the other end of two golden pull bars 21 is overlapped in electric leakage pull bar 154.
Leakage tripping device comprises electric leakage coil 152, electric leakage iron core 153 and electric leakage spring 155, and electric leakage coil 152 wild cards are established electric leakage yoke 151, and an end of electric leakage iron core 153 is pressed and established electric leakage spring 155, and the other end of electric leakage iron core 153 is fixedly connected with electric leakage pull bar 154.
Housing 3 inwalls are provided with electric leakage pull bar stopper slot 31, and electric leakage pull bar 154 can be done rectilinear motion in electric leakage pull bar stopper slot 31.
Electric leakage pull bar stopper slot 31 is provided with the little muscle 311 of arc, has reduced electric leakage pull bar 154 when rectilinear motion, with the friction of electric leakage pull bar stopper slot 31.
Housing is provided with tipper 32, places bimetallic adjustment screw 20 in the tipper 32.Adopt the mode that tilts to place bimetallic adjustment screw 20, can reduce bimetallic adjustment screw 20 occupation space, the structure of electronic type RCCB is compact more.
The electronic type RCCB also is provided with testing button 10, and an end of testing button 10 is outstanding from the surface of housing 3, and the other end of testing button 10 contacts with the button of sensitive switch 13 relatively, the test loop in the sensitive switch 13 line attachment plates 14.
When electric leakage took place, electric leakage iron core 153 pulling electric leakage pull bars 154 made snap close 12 releases thereby drive two golden pull bars 21, and the electronic type RCCB reliably breaks off.After the electronic type RCCB breaks off, electric leakage iron core 153, electric leakage pull bar 154 return under the effect of electric leakage spring 155.
Claims (6)
1. electronic type RCCB; Comprise housing and be arranged at operating mechanism, instantaneous release, bimetal leaf, run-on tab and the arc control device in the inner chamber with buckle; It is characterized in that: in the inner chamber of described electronic type RCCB, be provided with earth leakage protective mechanism with width; Described earth leakage protective mechanism comprises wiring board, leakage tripping device, current transformer and two golden pull bar; Described wiring board, described leakage tripping device and described current transformer form electromagnetic circuit; One end of described leakage tripping device is provided with the electric leakage pull bar, and an end of described two golden pull bars is overlapped in the snap close in the described operating mechanism, and the other end of described two golden pull bars is overlapped in the electric leakage pull bar.
2. electronic type RCCB according to claim 1; It is characterized in that: described leakage tripping device comprises electric leakage coil, electric leakage iron core and electric leakage spring; Described electric leakage coil wild card is established the electric leakage yoke; One end of described electric leakage iron core is pressed and is established the electric leakage spring, and the other end of described electric leakage iron core is fixedly connected with described electric leakage pull bar.
3. electronic type RCCB according to claim 1 and 2 is characterized in that: described inner walls is provided with electric leakage pull bar stopper slot, and described electric leakage pull bar can be done rectilinear motion in described electric leakage pull bar stopper slot.
4. electronic type RCCB according to claim 3 is characterized in that: described electric leakage pull bar stopper slot is provided with the little muscle of arc.
5. electronic type RCCB according to claim 1 is characterized in that: described housing is provided with tipper, places bimetallic adjustment screw in the described tipper.
6. electronic type RCCB according to claim 1; It is characterized in that: described electronic type RCCB also is provided with testing button; One end of described testing button is outstanding from the surface of described housing; The other end of described testing button contacts with the button of sensitive switch relatively, the test loop in the described sensitive switch line attachment plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201428060U CN202495406U (en) | 2012-03-31 | 2012-03-31 | Electronic type leakage circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201428060U CN202495406U (en) | 2012-03-31 | 2012-03-31 | Electronic type leakage circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202495406U true CN202495406U (en) | 2012-10-17 |
Family
ID=47001619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201428060U Expired - Lifetime CN202495406U (en) | 2012-03-31 | 2012-03-31 | Electronic type leakage circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202495406U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104064415A (en) * | 2014-06-30 | 2014-09-24 | 温州罗格朗电器有限公司 | Integral residual current circuit breaker |
| CN105931924A (en) * | 2016-06-28 | 2016-09-07 | 北京人民电器厂有限公司 | Small-size direct current breaker |
| CN106653499A (en) * | 2017-03-13 | 2017-05-10 | 新驰电气有限公司 | Release apparatus of residual current operated circuit breaker |
| CN107993897A (en) * | 2017-12-12 | 2018-05-04 | 上海电科电器科技有限公司 | Earth leakage circuit breaker |
| CN108054061A (en) * | 2018-01-18 | 2018-05-18 | 温州奥来电器有限公司 | A kind of electric leakage mechanism of leakage circuit breakers |
| CN109390187A (en) * | 2017-08-09 | 2019-02-26 | 施耐德电气工业公司 | Leakage circuit breakers |
| CN112156400A (en) * | 2020-09-15 | 2021-01-01 | 南京桐宸珲电子商务有限公司 | Intelligent network filter manufacturing anti-creeping device applied to switch |
| CN114121513A (en) * | 2021-12-25 | 2022-03-01 | 浙江新控电气科技有限公司 | Quick operation module for controlling and protecting switching device |
-
2012
- 2012-03-31 CN CN2012201428060U patent/CN202495406U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104064415A (en) * | 2014-06-30 | 2014-09-24 | 温州罗格朗电器有限公司 | Integral residual current circuit breaker |
| CN104064415B (en) * | 2014-06-30 | 2016-10-05 | 温州罗格朗电器有限公司 | A kind of monoblock type RCCB |
| CN105931924A (en) * | 2016-06-28 | 2016-09-07 | 北京人民电器厂有限公司 | Small-size direct current breaker |
| CN105931924B (en) * | 2016-06-28 | 2018-01-26 | 北京人民电器厂有限公司 | Small-sized DC circuit breaker |
| CN106653499A (en) * | 2017-03-13 | 2017-05-10 | 新驰电气有限公司 | Release apparatus of residual current operated circuit breaker |
| CN109390187A (en) * | 2017-08-09 | 2019-02-26 | 施耐德电气工业公司 | Leakage circuit breakers |
| CN109390187B (en) * | 2017-08-09 | 2020-09-04 | 施耐德电气工业公司 | Earth leakage circuit breaker |
| CN107993897A (en) * | 2017-12-12 | 2018-05-04 | 上海电科电器科技有限公司 | Earth leakage circuit breaker |
| CN108054061A (en) * | 2018-01-18 | 2018-05-18 | 温州奥来电器有限公司 | A kind of electric leakage mechanism of leakage circuit breakers |
| CN112156400A (en) * | 2020-09-15 | 2021-01-01 | 南京桐宸珲电子商务有限公司 | Intelligent network filter manufacturing anti-creeping device applied to switch |
| CN114121513A (en) * | 2021-12-25 | 2022-03-01 | 浙江新控电气科技有限公司 | Quick operation module for controlling and protecting switching device |
| CN114121513B (en) * | 2021-12-25 | 2024-02-23 | 浙江新控电气科技有限公司 | Quick operation module for controlling and protecting switch electric appliance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121017 |
|
| CX01 | Expiry of patent term |