CN107658196A - Trip gear and RCCB for RCCB - Google Patents
Trip gear and RCCB for RCCB Download PDFInfo
- Publication number
- CN107658196A CN107658196A CN201711119599.0A CN201711119599A CN107658196A CN 107658196 A CN107658196 A CN 107658196A CN 201711119599 A CN201711119599 A CN 201711119599A CN 107658196 A CN107658196 A CN 107658196A
- Authority
- CN
- China
- Prior art keywords
- gangbar
- housing
- rccb
- spring
- pivotal part
- 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.)
- Granted
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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
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention discloses a kind of trip gear and RCCB for RCCB,Trip gear includes drive device,Drive device is electromagnet apparatus,The electromagnet apparatus has dynamic iron core,Linkage component includes the first gangbar,Second gangbar and pivotal part,First gangbar is movably linearly arranged on housing,One end of first gangbar and dynamic iron core direct or indirect connection,The other end of first gangbar is flexibly connected with one end of the second gangbar,The other end of second gangbar is flexibly connected with pivotal part,The middle part of second gangbar may be rotatably mounted on housing by the first pivotally mounted axle,Pivotal part may be rotatably mounted on housing by the second pivotally mounted axle,There is triggering bar portion and spring mounting part on pivotal part,Housing is provided with spring carrier arm,The both ends of reset tension spring are connected with spring mounting part with spring carrier arm respectively.Wherein trip gear is rational in infrastructure, threads off rapid, breaking capacity is high, has good using effect.
Description
Technical field
The present invention relates to a kind of trip gear and RCCB for RCCB, belongs to breaker structure design
Field.
Background technology
According to the intelligentized demand of China's supply network, State Grid Corporation of China requires that supply network is intelligent.Therefore, it is necessary to
The end effector of supply network --- breaker performs upper end signal and possesses tripping operation, closing function.The current hair of breaker
Exhibition trend be except possessing traditional manual divide-shut brake and the automatic tripping function of over-current and -load, also with automatic divide-shut brake function with
Realize remote control.
In the prior art, there is a kind of RCCB trip gear, its structure includes being used to trigger circuit breaker tripping
Trigger member and the drive device for driving the trigger member movement, the drive device include screw rod and drive what the screw rod rotated
Motor, the screw in the trigger member coordinate with the screw flight.During above-mentioned trip gear is installed and used, driving
Motor drives the screw rod to rotate and then drives the trigger member to move axially along a screw when receiving sub-gate signal, disconnected so as to touch
The release lever of road device and make circuit breaker tripping.The trip action of above-mentioned trip gear is relatively slow, and breaking capacity is general, therefore its
Urgently improvements also be present in structure.
The content of the invention
On the other hand, the present invention is intended to provide a kind of trip gear and RCCB for RCCB, wherein threading off
Device it is rational in infrastructure, thread off rapid, breaking capacity is high, has good using effect.
Realizing the technical scheme of the object of the invention is：
A kind of trip gear for RCCB, including the drive device in the housing, the driving dress
Put and drive the release lever of breaker body to carry out trip action by linkage component；The drive device is electromagnet apparatus, should
Electromagnet apparatus has the dynamic iron core along rectilinear movement, and the linkage component includes the first gangbar, the second gangbar and pivot
Part, first gangbar are movably linearly set on the housing, one end of first gangbar and the dynamic iron
Core direct or indirect connection, the other end of first gangbar are flexibly connected with one end of second gangbar, and described
The other end of two gangbar is flexibly connected with pivotal part, and the middle part of second gangbar is rotatable by the first pivotally mounted axle
On the housing, the pivotal part may be rotatably mounted on the housing by the second pivotally mounted axle, the pivot for installation
Have on part and be suitable to the triggering bar portion for touching the release lever and the spring mounting part for connecting reset tension spring, on the housing
Provided with spring carrier arm, the both ends of the reset tension spring are connected with the spring mounting part with the spring carrier arm respectively, the electricity
Breaker body is threaded off by the linkage component shake-up release lever action when magnet arrangement is powered and elongate described multiple
Position extension spring, reset the linkage component under reset tension spring reseting elasticity effect after the electromagnet apparatus dead electricity.
In above-mentioned technical proposal, the both ends of second gangbar form bar hole, the pivotal part and described
There is the projection being connected with corresponding bar hole respectively in one gangbar.
In above-mentioned technical proposal, the installation that first gangbar is installed suitable for activity is formed on the outer wall of the housing
Stopper slot, first gangbar are arranged in the installation stopper slot.
A kind of RCCB, including breaker body and the intelligent control module located at the breaker body sidepiece,
The intelligent control module includes trip gear recited above.
The present invention has positive effect：The present invention trip gear it is rational in infrastructure, during installing and using, the electricity
Magnetic force caused by magnet arrangement energization moves the dynamic iron core, and dynamic iron core movement drives first gangbar to produce position
Move, and then drive second gangbar to be rotated around the first pivotally mounted axle, it is pivotally mounted around second to be further driven to pivotal part
Axle rotates, so as to touch the release lever by the triggering bar portion on pivotal part so that breaker body is threaded off, in the process
Reset tension spring is elongated, and the linkage is pulled under the reseting elasticity effect of the reset tension spring after the electromagnet apparatus dead electricity
Component resets, and because electromagnet apparatus action is quick, hence in so that trip action is also rapid, breaking capacity is high, reset tension spring
In the presence of linkage component 2 being resetted as early as possible after electromagnet apparatus dead electricity.
Brief description of the drawings
Fig. 1 is the structural representation of trip gear in the present invention；
The structural representation of pivotal part in the trip gear that Fig. 2 is Fig. 1；
Fig. 3 is the structural representation of the second gangbar in the present invention；
Fig. 4 is the structural representation of housing in the present invention；
Fig. 5 is the structural representation of breaker body in the present invention；
Fig. 6 is the structural representation of RCCB in the present invention.
Reference is shown in figure：1- housings；11- spring carrier arms；12- installs stopper slot；2- linkage components；21-
One gangbar；The gangbar of 22- second；221- bar holes；23- pivotal parts；231- triggers bar portion；232- springs mounting part；24-
One pivotally mounted axle；The second pivotally mounted axles of 25-；26- reset tension springs；27- projections；3- breaker bodies；4- release levers；5- electricity
Magnet arrangement；51- dynamic iron cores；10- intelligent control modules.
Embodiment
The concrete structure in the present invention is done with explanation with reference to Figure of description：
Embodiment 1
A kind of trip gear for RCCB, as shown in Figure 1, Figure 2 and shown in Fig. 5, it is included in the housing 1
Drive device, the drive device pass through linkage component 2 drive breaker body 3 release lever 4 carry out trip action；It is described
Drive device is electromagnet apparatus 5, and the electromagnet apparatus 5 has the dynamic iron core 51 along rectilinear movement, and the linkage component 2 includes
First gangbar 21, the second gangbar 22 and pivotal part 23, first gangbar 21 are movably linearly arranged on the shell
On body 1, one end of first gangbar 21 and the direct or indirect connection of dynamic iron core 51, it is directly connected to mode and is moved as described
The outer end of iron core 51 contacts connection with the first gangbar 21, and indirect connections such as dynamic iron core 51 passes through transition member and first
Lever 21 is connected, and the other end of first gangbar 21 is flexibly connected with one end of second gangbar 22, and described second
The other end of gangbar 22 is flexibly connected with pivotal part 23, and the middle part of second gangbar 22 passes through the first pivotally mounted axle 24
It may be rotatably mounted on the housing 1, the pivotal part 23 may be rotatably mounted at the housing 1 by the second pivotally mounted axle 25
On, have on the pivotal part 23 and be suitable to the triggering bar portion 231 for touching the release lever 4 and the bullet for connecting reset tension spring 26
Spring mounting part 232, the housing 1 are provided with spring carrier arm 11, and the both ends of the reset tension spring 26 mount with the spring respectively
Portion 232 is connected with the spring carrier arm 11, touches the dropout by the linkage component 2 when the electromagnet apparatus 5 is powered
The action of bar 4 makes breaker body 3 thread off and elongates the reset tension spring 26, in the reset after the dead electricity of electromagnet apparatus 5
The linkage component 2 is resetted under the effect of the reseting elasticity of extension spring 26.The trip gear of the present embodiment it is rational in infrastructure, install and use
During, the electromagnet apparatus 5 be powered caused by magnetic force move the dynamic iron core 51, dynamic iron core 51 movement drive described in
First gangbar 21 produces displacement, and then drives second gangbar 22 to be rotated around the first pivotally mounted axle 24, further band
Dynamic pivotal part 23 rotates around the second pivotally mounted axle 25, so as to touch the dropout by the triggering bar portion 231 on pivotal part 23
Bar 4 is so that breaker body 3 is threaded off, and reset tension spring 26 is elongated in the process, described after the dead electricity of electromagnet apparatus 5
The reseting elasticity effect of reset tension spring 26 is lower to pull the linkage component 2 to reset, because electromagnet apparatus 5 acts quickly, therefore
So that trip action is also rapid, breaking capacity is high, the presence of reset tension spring 26 can after electromagnet apparatus dead electricity linkage component 2
Reset as early as possible.Linkage component 2 described in the present embodiment is installed on the lateral wall of the housing 1, in order to assembly operation.
Further, referring to shown in Fig. 3, the both ends of second gangbar 22 in the present embodiment form bar hole
221, there is on the pivotal part 23 and first gangbar 21 projection 27 being connected with corresponding bar hole 221 respectively,
It is engaged by projection 27 with corresponding bar hole 221 so as to realize described flexible connection.
Refer again to shown in Fig. 4, in the present embodiment, formed on the outer wall of the housing 1 suitable for activity installation described first
The installation stopper slot 12 of gangbar 21, first gangbar 21 are arranged in the installation stopper slot 12, in said structure, led to
Installation stopper slot 12 is crossed to producing guiding and position-limiting action in the moving process of the first gangbar 21.
Embodiment 2
A kind of RCCB, as shown in figure 4, it includes breaker body 3 and located at the sidepiece of breaker body 3
Intelligent control module 10, the intelligent control module 10 include the trip gear described in embodiment 1.Make to break by trip gear
Road device body dropout separating brake, in practical application, the intelligent control module 10 also includes controlling what the breaker body closed a floodgate
Closing device, the closing device use closing device of the prior art.
Obviously, the above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not pair
The restriction of embodiments of the present invention.For those of ordinary skill in the field, may be used also on the basis of the above description
To make other changes in different forms.There is no necessity and possibility to exhaust all the enbodiments.And these
The obvious changes or variations that the connotation for belonging to of the invention is extended out still falls within protection scope of the present invention.
Claims (4)
1. a kind of trip gear for RCCB, including the drive device in housing (1), the drive device are led to
Crossing linkage component (2) drives the release lever (4) of breaker body (3) to carry out trip action；Characterized in that, the drive device
For electromagnet apparatus (5), the electromagnet apparatus (5) has the dynamic iron core (51) along rectilinear movement, and the linkage component (2) includes
First gangbar (21), the second gangbar (22) and pivotal part (23), first gangbar (21) are movably linearly set
On the housing (1), one end of first gangbar (21) and the dynamic iron core (51) direct or indirect connection, described the
The other end of one gangbar (21) is flexibly connected with one end of second gangbar (22), second gangbar (22) it is another
One end is flexibly connected with pivotal part (23), and the middle part of second gangbar (22) is rotatable by the first pivotally mounted axle (24)
On the housing (1), the pivotal part (23) may be rotatably mounted at the housing by the second pivotally mounted axle (25)
(1) there is the triggering bar portion (231) for being suitable to touch the release lever (4) on, on the pivotal part (23) and resetted for connecting
The spring mounting part (232) of extension spring (26), the housing (1) are provided with spring carrier arm (11), and the two of the reset tension spring (26)
End is connected with the spring mounting part (232) with the spring carrier arm (11) respectively, and the electromagnet apparatus (5) passes through when being powered
The linkage component (2), which touches release lever (4) action, to be made breaker body (3) thread off and elongates the reset tension spring
(26), the linkage component (2) is made under the effect of the reset tension spring (26) reseting elasticity after electromagnet apparatus (5) dead electricity
Reset.
2. the trip gear according to claim 1 for RCCB, it is characterised in that second gangbar
(22) both ends form bar hole (221), have respectively on the pivotal part (23) and first gangbar (21) with
The projection (27) that corresponding bar hole (221) is connected.
3. the trip gear according to claim 2 for RCCB, it is characterised in that outside the housing (1)
The installation stopper slot (12) that first gangbar (21) is installed suitable for activity, the first gangbar (21) peace are formed on wall
In the installation stopper slot (12).
4. a kind of RCCB, including breaker body (3) and the intelligent control mould located at the breaker body (3) sidepiece
Block (10), it is characterised in that the intelligent control module (10) includes the dropout dress described in any one of claims 1 to 3
Put.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711119599.0A CN107658196B (en) | 2017-11-14 | 2017-11-14 | Tripping device for residual-current circuit breaker and residual-current circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711119599.0A CN107658196B (en) | 2017-11-14 | 2017-11-14 | Tripping device for residual-current circuit breaker and residual-current circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107658196A true CN107658196A (en) | 2018-02-02 |
| CN107658196B CN107658196B (en) | 2020-04-03 |
Family
ID=61120403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711119599.0A Active CN107658196B (en) | 2017-11-14 | 2017-11-14 | Tripping device for residual-current circuit breaker and residual-current circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107658196B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101140830A (en) * | 2007-10-16 | 2008-03-12 | 东南大学 | Low pressure all-purpose air breaker mechanism and control method thereof |
| CN105428170A (en) * | 2015-12-21 | 2016-03-23 | 法泰电器（江苏）股份有限公司 | Monostable permanent magnet moulded case circuit breaker |
| CN207398047U (en) * | 2017-11-14 | 2018-05-22 | 佳一电气有限公司 | For the trip gear and leakage circuit breakers of leakage circuit breakers |
-
2017
- 2017-11-14 CN CN201711119599.0A patent/CN107658196B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101140830A (en) * | 2007-10-16 | 2008-03-12 | 东南大学 | Low pressure all-purpose air breaker mechanism and control method thereof |
| CN105428170A (en) * | 2015-12-21 | 2016-03-23 | 法泰电器（江苏）股份有限公司 | Monostable permanent magnet moulded case circuit breaker |
| CN207398047U (en) * | 2017-11-14 | 2018-05-22 | 佳一电气有限公司 | For the trip gear and leakage circuit breakers of leakage circuit breakers |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107658196B (en) | 2020-04-03 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Tripping device and leakage circuit breaker for residual current circuit breaker Effective date of registration: 20201126 Granted publication date: 20200403 Pledgee: Xianju Branch of Industrial and Commercial Bank of China Ltd. Pledgor: JAECELE ELECTRIC Co.,Ltd. Registration number: Y2020330001028 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210909 Granted publication date: 20200403 Pledgee: Xianju Branch of Industrial and Commercial Bank of China Ltd. Pledgor: JAECELE ELECTRIC Co.,Ltd. Registration number: Y2020330001028 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Tripping device for leakage circuit breaker and leakage circuit breaker Effective date of registration: 20210918 Granted publication date: 20200403 Pledgee: Xianju Branch of Industrial and Commercial Bank of China Ltd. Pledgor: JAECELE ELECTRIC Co.,Ltd. Registration number: Y2021330001706 |