CN205752052U - A kind of RCCB - Google Patents
A kind of RCCB Download PDFInfo
- Publication number
- CN205752052U CN205752052U CN201620662941.6U CN201620662941U CN205752052U CN 205752052 U CN205752052 U CN 205752052U CN 201620662941 U CN201620662941 U CN 201620662941U CN 205752052 U CN205752052 U CN 205752052U
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- CN
- China
- Prior art keywords
- rccb
- instruction button
- tripping mechanism
- chamber
- snap close
- Prior art date
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- 230000005611 electricity Effects 0.000 claims abstract description 11
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
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- Switch Cases, Indication, And Locking (AREA)
Abstract
A kind of RCCB.Mainly solve present RCCB not leak electricity instruction or problem that only electric leakage instruction does not has auto-lock function.The beneficial effects of the utility model are: this utility model provides a kind of RCCB, it is provided with the first tripping mechanism in its first chamber, the second tripping mechanism it is provided with in second chamber, second tripping mechanism includes electrical apparatus release and the rotation bar being correspondingly arranged with electrical apparatus release, rotates bar for driving the first tripping mechanism to thread off；Rotate when bar includes fastening the primary importance making instruction button to increase and electric leakage with instruction button under electrical apparatus release drives with instruction button away from making instruction button be higher than the second position (now realize electric leakage instruction) of surface of shell and be fitted in the 3rd position of instruction button sidewall (rotation bar cannot reset, the first tripping mechanism is made to reset, realize self-locking), this RCCB has electric leakage instruction and the function of self-locking, and small volume, rated current is bigger.
Description
Technical field
This utility model relates to field of circuit breakers, is specially a kind of RCCB.
Background technology
The switch of energy auto-action when RCCB is that in circuit, leakage current exceedes predetermined value.Conventional leakage, breaking
Device 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, and RCCB includes chopper
Mechanism and electric leakage unit, but existing electric leakage unit is all to be protected with the moving contact of breaker in breaker mechanism by a connecting rod
Hold connection, after i.e. electric leakage unit detects that circuit leaks electricity, drive moving contact of breaker action by connecting rod, and then pass through
Breaker mechanism realizes disjunction and threads off.
Present RCCB does not leak electricity and indicates or only have electric leakage instruction not have auto-lock function.
Utility model content
In order to overcome the deficiency of background technology, this utility model provides a kind of RCCB, mainly solves present
RCCB does not leak electricity to indicate or only leak electricity and indicates the problem not having auto-lock function.
This utility model be the technical scheme is that
A kind of RCCB, including housing, be provided with in described housing the first chamber for installing breaker unit and
For installing the second chamber of electric leakage unit, it is provided with the first tripping mechanism in described first chamber, is provided with in described second chamber
Second tripping mechanism, described second tripping mechanism includes electrical apparatus release and the rotation bar being correspondingly arranged with described electrical apparatus release, described turn
Lever is threaded off for driving the first tripping mechanism；It is additionally provided with instruction button on described housing, bottom described instruction button, is provided with bullet
Property part, described rotation bar include with described instruction button fasten make described instruction button to increase primary importance and leak electricity time
With described instruction button away from the second position and the patch making described instruction button be higher than surface of shell under described electrical apparatus release drives
It is combined in the 3rd position of described instruction button sidewall.
Described rotation bar is provided with push pedal, and described first tripping mechanism includes the first snap close, with institute on described first snap close
State push pedal and be correspondingly provided with baffle plate.
Described elastic component is spring.
Described rotation bar upper end is provided with stopper slot, and described instruction button is correspondingly provided with the spacing limit coordinated with described stopper slot
Position bar.
Described second tripping mechanism includes the second contact support and the second tripping being articulated with in described second chamber, described
Second contact support is provided with the second moving contact, also includes the second snap close being correspondingly arranged with described second tripping, and described second
Snap close is provided with push rod, and described baffle plate both sides are correspondingly provided with described push rod and described push pedal respectively.
The rotary shaft of the rotary shaft of described first snap close, the rotary shaft of described second snap close and described rotation bar coaxially sets
Put.
Described second tripping is provided with gap, and described second contact supports that upper end is provided with banking stop, and described banking stop is corresponding
It is located in described gap.
In described second chamber, both sides are provided with wiring nut, and wiring nut described in side is electrically connected with described second moving contact
Connecing, described in opposite side, wiring nut is provided with stationary contact.
The beneficial effects of the utility model are: this utility model provides a kind of RCCB, be provided with in its housing for
First chamber of breaker unit is installed and for installing the second chamber of electric leakage unit, in the first chamber, is provided with the first dropout machine
Structure, is provided with the second tripping mechanism in the second chamber, the second tripping mechanism includes electrical apparatus release and the rotation being correspondingly arranged with electrical apparatus release
Bar, rotates bar for driving the first tripping mechanism to thread off；It is additionally provided with instruction button on housing, bottom instruction button, is provided with elasticity
Part, when rotation bar includes fastening the primary importance making instruction button to increase with instruction button and leaking electricity under electrical apparatus release drives
With instruction button away from making instruction button be higher than the second position (now realizing electric leakage instruction) of surface of shell and be fitted in instruction
3rd position (rotating bar cannot reset, make the first tripping mechanism to reset, it is achieved self-locking) of button side walls, this leakage, breaking
Utensil has electric leakage instruction and the function of self-locking, and small volume, and rated current is bigger.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the second chamber of one embodiment of this utility model.
Fig. 2 is the sectional perspective schematic diagram of the second chamber of one embodiment of this utility model.
Fig. 3 is enlarged drawing at Fig. 2 A.
Fig. 4 is the schematic diagram of the primary importance rotating bar of one embodiment of this utility model.
Fig. 5 is the schematic diagram of the 3rd position rotating bar of one embodiment of this utility model.
Fig. 6 is the first snap close of one embodiment of this utility model, the second snap close and the schematic perspective view rotating bar.
Fig. 7 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 it can be seen, a kind of RCCB, 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,
Being provided with the first tripping mechanism in described first chamber 1, be provided with the second tripping mechanism in described second chamber 2, described second threads off
Mechanism includes electrical apparatus release 21 and the rotation bar 22 being correspondingly arranged with described electrical apparatus release 21, and described rotation bar 22 takes off for driving first
Buckle mechanism is threaded off；It is additionally provided with instruction button 23 on described housing 9, bottom described instruction button 23, is provided with elastic component 24, described turn
In institute when lever 22 includes fastening the primary importance making described instruction button 23 to increase with described instruction button 23 and leaking electricity
State electrical apparatus release 21 drive lower with described instruction button 23 away from the second position making described instruction button 23 be higher than surface of shell and
It is fitted in the 3rd position of described instruction button 23 sidewall.Here rotation bar can realize by driving the first snap close to rotate
To first tripping mechanism thread off function, chopper occur electric leakage when, electrical apparatus release drive rotate bar rotate, rotate bar from
Opening instruction button, no longer fasten with instruction button, at this moment, instruction button rises from surface of shell under the effect of elastic component and realizes leakage
Electricity instruction, then rotates and resets under the effect of bar electrical apparatus release or torsion spring, with instruction button sidewall top when turning to a certain degree
Overlaying and close the primary importance that cannot rotate, now the first snap close of the first tripping mechanism cannot reset, and chopper cannot close a floodgate, real
Existing self-locking, can realize after only instruction button being pressed resetting.This utility model provides a kind of RCCB, in its housing
It is provided with the first chamber for installing breaker unit and for installing the second chamber of electric leakage unit, in the first chamber, is provided with the
One tripping mechanism, is provided with the second tripping mechanism in the second chamber, the second tripping mechanism includes electrical apparatus release and corresponding with electrical apparatus release sets
The rotation bar put, rotates bar for driving the first tripping mechanism to thread off；It is additionally provided with instruction button on housing, sets bottom instruction button
Flexible part, rotates when bar includes fastening the primary importance making instruction button to increase with instruction button and leaking electricity at electrical apparatus release
With instruction button away from the second position (now realizing electric leakage instruction) and the laminating making instruction button be higher than surface of shell under driving
In the 3rd position (rotating bar cannot reset, make the first tripping mechanism to reset, it is achieved self-locking) of instruction button sidewall, this leakage
Electrical circuit breakers has electric leakage instruction and the function of self-locking, and small volume, and rated current is bigger.
In the present embodiment, as it can be seen, described rotation bar 22 is provided with push pedal 221, described first tripping mechanism includes
First snap close 12, described first snap close 12 is correspondingly provided with baffle plate 121 with described push pedal 221.Rotating bar rotation when, logical
Crossing push pedal promotes baffle plate to drive the first snap close rotation to realize threading off, and simple in construction is easy to use.
In the present embodiment, as it can be seen, described elastic component 24 is spring.May be otherwise other elastic components of employing, than
Such as shell fragment etc., spring cost is relatively low, easy to use.
In the present embodiment, as it can be seen, described rotation bar 22 upper end is provided with stopper slot 222, described instruction button 23 with
Described stopper slot 222 is correspondingly provided with the gag lever post 231 of spacing cooperation.Rotation bar is in primary importance when, by spacing
It is spacing that groove realizes instruction button, and simple in construction is easy to use.
In the present embodiment, as it can be seen, described second tripping mechanism includes the second contact support 26 and is articulated with described
The second tripping 28 in second chamber 2, described second contact support 26 is provided with the second moving contact 27, also includes and described second
The second snap close 25 that tripping 28 is correspondingly arranged, described second snap close 25 is provided with push rod 251, and described baffle plate 121 both sides are the most right
Described push rod 251 and described push pedal 221 should be provided with.The first snap close is rotated bar drive rotation when, on the first snap close
Baffle plate can promote push rod and then drive the second tripping mechanism to thread off, and segmentation is rapid, and using effect is good.
In the present embodiment, as it can be seen, the rotary shaft of described first snap close, the rotary shaft of described second snap close 25 and institute
The rotary shaft stating rotation bar 22 is coaxially disposed.During rotation, more stable, using effect is good.
In the present embodiment, as it can be seen, described second tripping 28 is provided with gap 281, described second contact supports 26
Upper end is provided with banking stop 261, and described banking stop 261 is correspondingly arranged in described gap 281.Limit is realized by gap and banking stop
Position, when the second snap close rotates, this spacing inefficacy second contact support under the effect of torsion spring rotates, and then realizes threading off.
In the present embodiment, as it can be seen, both sides are provided with wiring nut 29 in described second chamber 2, wiring described in side
Nut 29 electrically connects with described second moving contact 27, and described in opposite side, wiring nut 29 is provided with stationary contact.This RCCB N
Level also is provided with cutting system, uses safer.
Embodiment is not construed as restriction of the present utility model, but any based on changing that spirit of the present utility model is made
Enter, all should be within protection domain of the present utility model.
Claims (8)
1. a RCCB, including housing (9), is provided with the first chamber for installing breaker unit in described housing (9)
Room and for install electric leakage unit the second chamber (2), be provided with the first tripping mechanism, described second chamber in described first chamber
(2) be provided with the second tripping mechanism in, it is characterised in that: described second tripping mechanism include electrical apparatus release (21) and with described electrical apparatus release
(21) the rotation bar (22) being correspondingly arranged, described rotation bar (22) is threaded off for driving the first tripping mechanism；On described housing (9)
Being additionally provided with instruction button (23), described instruction button (23) bottom is provided with elastic component (24), and described rotation bar (22) includes and institute
State when instruction button (23) fastens the primary importance making described instruction button (23) to increase and leaks electricity at described electrical apparatus release
(21) with described instruction button (23) away from the second position and the patch making described instruction button (23) be higher than surface of shell under driving
It is combined in the 3rd position of described instruction button (23) sidewall.
A kind of RCCB the most according to claim 1, it is characterised in that: described rotation bar (22) is provided with push pedal
(221), described first tripping mechanism includes the first snap close (12), and described first snap close (12) is upper corresponding with described push pedal (221)
It is provided with baffle plate (121).
A kind of RCCB the most according to claim 2, it is characterised in that: described elastic component (24) is spring.
A kind of RCCB the most according to claim 1, it is characterised in that: described rotation bar (22) upper end is provided with spacing
Groove (222), described instruction button (23) is correspondingly provided with the spacing gag lever post (231) coordinated with described stopper slot (222).
A kind of RCCB the most according to claim 3, it is characterised in that: described second tripping mechanism includes that second touches
Head supports (26) and the second tripping (28) being articulated with in described second chamber (2), and described second contact support (26) is provided with
Second moving contact (27), also includes the second snap close (25) being correspondingly arranged with described second tripping (28), described second snap close
(25) being provided with push rod (251), described baffle plate (121) both sides are correspondingly provided with described push rod (251) and described push pedal respectively
(221).
A kind of RCCB the most according to claim 5, it is characterised in that: the rotary shaft of described first snap close, described
The rotary shaft of the second snap close (25) and the rotary shaft of described rotation bar (22) are coaxially disposed.
A kind of RCCB the most according to claim 5, it is characterised in that: described second tripping (28) is provided with gap
(281), described second contact support (26) upper end is provided with banking stop (261), and described banking stop (261) is correspondingly arranged at described gap
(281) in.
A kind of RCCB the most according to claim 1, it is characterised in that: the interior both sides of described second chamber (2) are provided with
Wiring nut (29), wiring nut (29) described in side electrically connects with the second moving contact (27), wiring nut described in opposite side
(29) it is provided with stationary contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620662941.6U CN205752052U (en) | 2016-06-29 | 2016-06-29 | A kind of RCCB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620662941.6U CN205752052U (en) | 2016-06-29 | 2016-06-29 | A kind of RCCB |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205752052U true CN205752052U (en) | 2016-11-30 |
Family
ID=57381885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620662941.6U Active CN205752052U (en) | 2016-06-29 | 2016-06-29 | A kind of RCCB |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205752052U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108321053A (en) * | 2018-01-11 | 2018-07-24 | 浙江天正电气股份有限公司 | A kind of leakage circuit breakers |
-
2016
- 2016-06-29 CN CN201620662941.6U patent/CN205752052U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108321053A (en) * | 2018-01-11 | 2018-07-24 | 浙江天正电气股份有限公司 | A kind of leakage circuit breakers |
| CN108321053B (en) * | 2018-01-11 | 2024-03-08 | 浙江天正电气股份有限公司 | Leakage circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325600 No. 28, Wang Lin Industrial Zone, North Bai Xiang Town, Yueqing, Wenzhou, Zhejiang. Patentee after: ZHEJIANG CHUANGQI ELECTRIC Co.,Ltd. Address before: 325600 No. 28, Wang Lin Industrial Zone, North Bai Xiang Town, Yueqing, Wenzhou, Zhejiang. Patentee before: WENZHOU LUOGELANG ELECTRICAL EQUIPMENT Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325600 No. 28, Wang Lin Industrial Zone, North Bai Xiang Town, Yueqing, Wenzhou, Zhejiang. Patentee after: Zhejiang Chuangqi Electric Co.,Ltd. Address before: 325600 No. 28, Wang Lin Industrial Zone, North Bai Xiang Town, Yueqing, Wenzhou, Zhejiang. Patentee before: ZHEJIANG CHUANGQI ELECTRIC Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |