CN106449314B - A kind of RCCB - Google Patents
A kind of RCCB Download PDFInfo
- Publication number
- CN106449314B CN106449314B CN201610833388.2A CN201610833388A CN106449314B CN 106449314 B CN106449314 B CN 106449314B CN 201610833388 A CN201610833388 A CN 201610833388A CN 106449314 B CN106449314 B CN 106449314B
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- China
- Prior art keywords
- tripping
- connecting rod
- hinged
- lever
- support
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- 239000007787 solid Substances 0.000 claims 1
- 238000003756 stirring Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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
-
- 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
Landscapes
- Breakers (AREA)
Abstract
A kind of RCCB.It is characterized in that：The operating mechanism includes installing plate and the handle, upper connecting rod, middle connecting rod, lower link, rotating shaft, U type connecting rod, lever, tripping, lock, release lever, kinematic link, contact tripping, the first elastic component that are arranged between installing plate and support.The advantage is that and use above scheme, thread off or during separating brake, being acted by lever drives release lever, release lever stirs kinematic link, is acted by contact tripping and drives axis of rotation, can rapid-releasing, do not influenceed, enhanced product performance by handle.
Description
Technical field
The present invention relates to a kind of breaker, more particularly to a kind of RCCB.
Background technology
RCCB is the breaker with creepage protection function, can be moved automatically when leakage current exceedes predetermined value in circuit
The switch of work.
The operating mechanism of RCCB generally include handle, upper connecting rod, middle connecting rod, lower link, lever, rotating shaft, lock,
Tripping and some return springs, it is the rotation by handle in combined floodgate, separating brake or dropout, linkage upper connecting rod, lower company
Bar drives axis of rotation, realizes the divide-shut brake of moving contact, causes trip speed slow, divide-shut brake is influenceed by handle, influences product
Energy.
The content of the invention
In order to overcome the shortcomings of background technology, the present invention provides a kind of RCCB.
The technical solution adopted in the present invention：A kind of RCCB, including base, shell, the base are provided with one
Individual support, the support side are provided with operating mechanism, and opposite side is provided with tripping mechanism；The operating mechanism includes installing plate and set
Put handle between installing plate and support, upper connecting rod, middle connecting rod, lower link, rotating shaft, U type connecting rod, lever, tripping, lock,
Release lever, kinematic link, contact tripping, the first elastic component；The handle, lever, contact tripping are hinged on support and peace simultaneously
In loading board, and provided with the dynamic clamping head and quiet clamping head for resetting it；The lock, tripping are hinged on lever, and the lock is provided with locking
Portion and dropout portion, the tight lock part can be locked with tripping, and the tripping is connected by U type connecting rod and handle；It is described
Kinematic link one end is hinged on support, and the other end can lock with contact tripping；Moving contact is installed in the rotating shaft, and
It is hinged on base；The upper connecting rod, middle connecting rod, wherein one end of lower link are hinged by a pin joint, it is described on
The other end of connecting rod is hinged with handle, and the other end of the middle connecting rod is hinged with rotating shaft, the other end and contact of the lower link
Tripping is hinged；Described release lever one end is connected with lever, and the other end is contacted by the first elastic component with the bottom of kinematic link；Institute
Stating tripping mechanism includes magnetictrip, rocking arm, and the rocking arm is hinged with support, and is extended with corresponding with magnetictrip the
One bar portion and through support and corresponding second bar portion in dropout portion that latches；The tripping mechanism also includes driving rocking arm to reset
The second elastic component.
One end of the kinematic link is the articulated section being hinged with support, and the other end is the lock locked with contact tripping
Buckle；The curved boss structure of the latch part, the contact tripping curved structure same with one end that latch part coordinates.
First elastic component is torsion spring, and the installing plate is provided with torsion spring pole, locating dowel, and first elastic component is arranged
On torsion spring pole, one is only twisted leg and is against in locating dowel, and another, which twists leg, to be against on release lever.
Second elastic component is torsion spring, and is fixed on support, and one, which only twists leg, is against the first bar portion, and another twists leg
It is against in rotating shaft.
The first gangbar is also extended with the lock, the second gangbar is extended with the lever；The shell is corresponding
First gangbar, the position of the second gangbar are provided with arc-shaped slot.
Electric leakage direction board is additionally provided with the lever.
Also include mechanism for testing, the mechanism for testing includes fixed plate, testing button, test torsion spring, test connection sheet；Institute
State fixed plate to be fixed on support, test connection sheet is fixed in fixed plate, and the test one end offsets with fixed plate, separately
One end offsets with testing button.
The beneficial effects of the invention are as follows：Using above scheme, thread off or during separating brake, moved by lever drives release lever
Make, release lever stirs kinematic link, is acted by contact tripping and drives axis of rotation, can rapid-releasing, do not influenceed, carried by handle
High product performance.
Brief description of the drawings
Fig. 1 is the structural representation of RCCB of the embodiment of the present invention.
Fig. 2 is that RCCB of the embodiment of the present invention hides the structural representation after shell.
Fig. 3 is the structural representation of support of embodiment of the present invention side operating mechanism.
Fig. 4 is the structural representation of support opposite side tripping mechanism of the embodiment of the present invention and mechanism for testing.
Fig. 5 is the structural representation of lock of the embodiment of the present invention.
Fig. 6 is the structural representation of lever of the embodiment of the present invention.
Fig. 7 is the structural representation of kinematic link of the embodiment of the present invention.
Fig. 8 is the structural representation of rocking arm of the embodiment of the present invention.
Fig. 9 is the structural representation of support of the embodiment of the present invention.
Figure 10 is the structural representation of contact tripping of the embodiment of the present invention.
1- bases in figure, 2- shells, 3- supports, 4- handles, 5- upper connecting rods, connecting rod in 6-, 7- lower links, 8- rotating shafts, 9-U
Type connecting rod, 10- levers, the gangbar of 101- second, 102- direction boards, 11- trippings, 12- locks, 121- tight lock parts, 122- thread off
Portion, the gangbar of 123- first, 13- release levers, 14- kinematic links, 15- contact trippings, the elastic components of 16- first, 17- installing plates,
171- torsion spring poles, 172- locating dowels, 18- moving contacts, 19- magnetictrips, 20- rocking arms, the bar portions of 201- first, the bars of 202- second
Portion, the elastic components of 21- second, 22- arc-shaped slots, 23- fixed plates, 24- testing buttons, 25- test torsion springs, 26- test connection sheets.
Embodiment
Embodiments of the present invention is further illustrated below in conjunction with the accompanying drawings：
As illustrated, a kind of RCCB, including base 1, shell 2, the base 1 is provided with a support 3, described
The side of support 3 is provided with operating mechanism, and opposite side is provided with tripping mechanism；
The operating mechanism include installing plate 17 and be arranged between installing plate 17 and support 3 handle 4, upper connecting rod 5, in
Connecting rod 6, lower link 7, rotating shaft 8, U type connecting rod 9, lever 10, tripping 11, lock 12, release lever 13, kinematic link 14, contact are jumped
Detain the 15, first elastic component 16；
The handle 4, lever 10, contact tripping 15 are hinged on support 3 and installing plate 17 simultaneously, and provided with making its reset
Dynamic clamping head and quiet clamping head；
The lock 12, tripping 11 are hinged on lever 10, and the lock 12 is provided with tight lock part 121 and dropout portion 122, institute
Stating tight lock part 121 can be locked with tripping 11, and the tripping 11 is connected by U type connecting rod 9 and handle 4；
Described one end of kinematic link 14 is hinged on support 3, and the other end can lock with contact tripping 15；
Moving contact 18 is installed in the rotating shaft 8, and is hinged on base 1；
The upper connecting rod 5, middle connecting rod 6, wherein one end of lower link 7 are hinged by a pin joint, the upper company
The other end of bar 5 is be hinged with handle 4, and the other end of the middle connecting rod 6 is be hinged with rotating shaft 8, and the other end of the lower link 7 is with touching
Head tripping 15 is be hinged；
Described one end of release lever 13 is connected with lever 10, the bottom that the other end passes through the first elastic component 16 and kinematic link 14
Contact；
The tripping mechanism includes magnetictrip 19, rocking arm 20, and the rocking arm 20 and support 3 are be hinged, and be extended with
First bar portion 201 corresponding to magnetictrip 19 and corresponding second bar portion in dropout portion 122 through support 3 with lock 12
202；The tripping mechanism also includes the second elastic component 21 for driving rocking arm to reset.
During combined floodgate, rotational handle 4, drive rotating shaft 8 to rotate by upper connecting rod 5, middle connecting rod 6, make moving contact 18 and static contact
Contact, is rotated by upper connecting rod 5, lower link 7 with moving contact tripping 15, until it is tight with the phase clamping lock of kinematic link 14, rotate simultaneously
During handle 4, drive tripping 11, lever 10 to rotate by U type connecting rod 9, make tripping 11 and the phase clamping lock of tight lock part 121 of lock 12
Tightly；
During dropout, magnetictrip 19 promotes rocking arm 20 to rotate, and rocking arm 20 is stirred lock 12 makes it be separated with tripping, jumps
Button 11 is then turned round in the presence of dynamic clamping head and quiet clamping head simultaneously with lever 10, while drives release lever 13 to act, and release lever 13 is stirred
Kinematic link 14 separates with contact tripping 15, and contact tripping 15 drives rotating shaft 8 to rotate by lower link 7, middle connecting rod 6, so as to real
Existing rapid-releasing, during dropout so that contact is threaded off not to be influenceed by handle 4, so as to realize rapid-releasing, improves product
Performance；
During manual brake separating, rotational handle 4, handle 4 drives lever 10 to rotate by U type connecting rod 9, so as to drive release lever 13
Action, release lever 13 are stirred kinematic link 14 and separated with contact tripping 15, and contact tripping 15 is driven by lower link 7, middle connecting rod 6
Rotating shaft 8 is rotated, so as to realize quick acting switching-off so that in manual brake separating, contact can be rapidly separated, and not operated speed by handle 4
Degree influences, and so as to realize quick acting switching-off, enhances product performance.
As illustrated, one end of the kinematic link 14 is the articulated section 141 being hinged with support 3, the other end is and contact
The latch part 142 that tripping 15 locks；The curved boss structure of the latch part 142, the contact tripping 15 and lock
The equally curved structure in one end that portion 142 coordinates, arcuate structure causes, arcuate structure so that kinematic link connects with contact tripping
Abrasion is reduced when touching, improves product quality and stability.
As illustrated, first elastic component 16 is torsion spring, the installing plate 17 is provided with torsion spring pole 171, locating dowel
172, first elastic component 16 is set on torsion spring pole 171, and one, which only twists leg, to be against in locating dowel 172, another twist leg to
It is simple in construction on release lever 13, it is easy for installation.
As illustrated, second elastic component 21 is torsion spring, and it is fixed on support 3, one, which only twists leg, is against the first bar
Portion 201, another, which twists leg, to be against in rotating shaft 8, simple in construction, easy for installation, and is stirred by rotating shaft 8
As illustrated, being also extended with the first gangbar 123 on the lock 12, the second linkage is extended with the lever 10
Bar 101；Corresponding first gangbar 121 of the shell 2, the position of the second gangbar 101 are provided with arc-shaped slot 22, pass through first
Lever 123, the second gangbar 101, arc-shaped slot 22 enable the RCCB additionally to increase duplicate, improve the reality of product
The property used.
As illustrated, being additionally provided with electric leakage direction board 102 on the lever 10, the directly fixation of electric leakage detector 102 is set
Put in lever 10, be not only simple in structure, and instruction is more accurate.
As illustrated, also including mechanism for testing, the mechanism for testing includes fixed plate 23, testing button 24, test torsion spring
25th, connection sheet 26 is tested；The fixed plate 23 is fixed on support 3, and test connection sheet 26 is fixed in fixed plate 23, the survey
Examination one end of torsion spring 25 offsets with fixed plate 23, and the other end offsets with testing button 24, by pressing testing button 24, turns round test
Spring 25 contacts with test connection sheet 26, carries out leak(age) test, is tested by mechanism for testing, effective detection validity of products,
Effect is more preferable.
Embodiment is not construed as the limitation to invention, but any spiritual improvements introduced based on the present invention, all Ying Ben
Within the protection domain of invention.
Claims (7)
1. a kind of RCCB, including base（1）, shell（2）, the base（1）It is provided with a support（3）, the branch
Frame（3）Side is provided with operating mechanism, and opposite side is provided with tripping mechanism；
It is characterized in that：The operating mechanism includes installing plate（17）And it is arranged on installing plate（17）With support（3）Between hand
Handle（4）, upper connecting rod（5）, middle connecting rod（6）, lower link（7）, rotating shaft（8）, U type connecting rod（9）, lever（10）, tripping（11）, lock
（12）, release lever（13）, kinematic link（14）, contact tripping（15）, the first elastic component（16）；
The handle（4）, lever（10）, contact tripping（15）It is hinged on support simultaneously（3）With installing plate（17）On, and provided with making
Its dynamic clamping head and quiet clamping head resetted；
The lock（12）, tripping（11）It is hinged on lever（10）On, the lock（12）Provided with tight lock part（121）With dropout portion
（122）, the tight lock part（121）Energy and tripping（11）Lock, the tripping（11）Pass through U type connecting rod（9）With handle（4）
It is connected；
The kinematic link（14）One end is hinged on support（3）On, the other end can be with contact tripping（15）Lock；
The rotating shaft（8）On moving contact is installed（18）, and it is hinged on base（1）On；
The upper connecting rod（5）, middle connecting rod（6）, lower link（7）Wherein one end be hinged by a pin joint, it is described on
Connecting rod（5）The other end and handle（4）It is be hinged, the middle connecting rod（6）The other end and rotating shaft（8）It is be hinged, the lower link（7）
The other end and contact tripping（15）It is be hinged；
The release lever（13）One end and lever（10）Connection, the other end pass through the first elastic component（16）With kinematic link（14）'s
Bottom contacts；
The tripping mechanism includes magnetictrip（19）, rocking arm（20）, the rocking arm（20）With support（3）It is be hinged, and stretch out
Have and magnetictrip（19）Corresponding first bar portion（201）And through support（3）With lock（12）Dropout portion（122）It is right
The second bar portion answered（202）；The tripping mechanism also includes the second elastic component for driving rocking arm to reset（21）.
2. RCCB according to claim 1, it is characterised in that：The kinematic link（14）One end be and support
（3）Be hinged articulated section（141）, the other end be and contact tripping（15）The latch part locked（142）；The latch part
（142）Curved boss structure, the contact tripping（15）With latch part（142）The equally curved structure in one end of cooperation.
3. RCCB according to claim 1, it is characterised in that：First elastic component（16）It is described for torsion spring
Installing plate（17）It is provided with torsion spring pole（171）, locating dowel（172）, first elastic component（16）It is set in torsion spring pole（171）
On, one only twists leg and is against locating dowel（172）On, another, which twists leg, is against release lever（13）On.
4. RCCB according to claim 1, it is characterised in that：Second elastic component（21）For torsion spring, and it is solid
It is scheduled on support（3）On, one, which only twists leg, is against the first bar portion（201）, another, which twists leg, is against rotating shaft（8）On.
5. RCCB according to claim 1, it is characterised in that：The lock（12）On be also extended with the first linkage
Bar（123）, the lever（10）On be extended with the second gangbar（101）；The shell（2）Corresponding first gangbar（121）,
Two gangbar（101）Position be provided with arc-shaped slot（22）.
6. RCCB according to claim 1, it is characterised in that：The lever（10）On be additionally provided with electric leakage direction board
（102）.
7. RCCB according to claim 1, it is characterised in that：Also include mechanism for testing, the mechanism for testing bag
Include fixed plate（23）, testing button（24）, test torsion spring（25）, test connection sheet（26）；The fixed plate（23）It is fixed on branch
Frame（3）On, test connection sheet（26）It is fixed on fixed plate（23）On, the test torsion spring（25）One end and fixed plate（23）Phase
Support, the other end and testing button（24）Offset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610833388.2A CN106449314B (en) | 2016-09-20 | 2016-09-20 | A kind of RCCB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610833388.2A CN106449314B (en) | 2016-09-20 | 2016-09-20 | A kind of RCCB |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106449314A CN106449314A (en) | 2017-02-22 |
| CN106449314B true CN106449314B (en) | 2018-03-06 |
Family
ID=58165882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610833388.2A Active CN106449314B (en) | 2016-09-20 | 2016-09-20 | A kind of RCCB |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106449314B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107452565B (en) * | 2017-08-29 | 2019-12-06 | 华通机电股份有限公司 | Small-sized leakage protector |
| CN108039309B (en) * | 2017-12-28 | 2023-09-19 | 加西亚电子电器股份有限公司 | Mechanism of leakage circuit breaker |
| CN109659210B (en) * | 2018-11-30 | 2024-03-08 | 浙江正泰电器股份有限公司 | Circuit breaker |
| CN112701013B (en) * | 2019-10-23 | 2023-12-22 | 北京京人电器有限公司 | Switching device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0338930A1 (en) * | 1988-04-22 | 1989-10-25 | Hager Electro S.A. | Circuit breakers or differential circuit breakers |
| FR2637121B1 (en) * | 1988-09-27 | 1990-11-02 | Merlin Gerin | AUXILIARY TRIGGER WITH REVERSIBLE ELECTROMAGNET FOR CIRCUIT BREAKER |
| JPH0757607A (en) * | 1993-08-16 | 1995-03-03 | Fuji Electric Co Ltd | Circuit breaker |
| DE102005038149A1 (en) * | 2005-08-12 | 2007-02-22 | Abb Patent Gmbh | Circuit breaker |
| CN102243953A (en) * | 2010-05-13 | 2011-11-16 | 上海华联低压电器有限公司 | Plastic shell type low-voltage circuit breaker |
| CN202434448U (en) * | 2012-01-06 | 2012-09-12 | 浙江鼎威科技有限公司 | Small-volume 1P+N electric-leakage circuit breaker |
| CN103745892B (en) * | 2014-01-16 | 2016-01-20 | 创奇科技有限公司 | The operating mechanism of miniature circuit breaker |
| CN205159253U (en) * | 2015-09-22 | 2016-04-13 | 浙江正泰电器股份有限公司 | Circuit breaker |
-
2016
- 2016-09-20 CN CN201610833388.2A patent/CN106449314B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106449314A (en) | 2017-02-22 |
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| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A leakage circuit breaker Effective date of registration: 20231128 Granted publication date: 20180306 Pledgee: China Minsheng Banking Corp Wenzhou branch Pledgor: GARCIA ELECTRICAL APPLIANCE CO.,LTD. Registration number: Y2023980067707 |
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