CN207398047U - For the trip gear and leakage circuit breakers of leakage circuit breakers - Google Patents
For the trip gear and leakage circuit breakers of leakage circuit breakers Download PDFInfo
- Publication number
- CN207398047U CN207398047U CN201721510785.2U CN201721510785U CN207398047U CN 207398047 U CN207398047 U CN 207398047U CN 201721510785 U CN201721510785 U CN 201721510785U CN 207398047 U CN207398047 U CN 207398047U
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- China
- Prior art keywords
- interlocking bar
- housing
- circuit breakers
- bar
- leakage circuit
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Abstract
The utility model discloses a kind of trip gears and leakage circuit breakers for leakage circuit breakers,Trip gear includes driving device,Driving device is electromagnet apparatus,The electromagnet apparatus has dynamic iron core,Linkage component includes the first interlocking bar,Second interlocking bar and pivotal part,First interlocking bar is movably linearly arranged on housing,One end of first interlocking bar and dynamic iron core direct or indirect connection,The other end of first interlocking bar is flexibly connected with one end of the second interlocking bar,The other end of second interlocking bar is flexibly connected with pivotal part,The middle part of second interlocking bar may be rotatably mounted at by the first pivotally mounted axis on housing,Pivotal part may be rotatably mounted at by the second pivotally mounted axis on housing,There is triggering bar portion and spring mounting part on pivotal part,Housing is equipped with spring carrier arm,The both ends of reset tension spring are connected respectively with spring mounting part with spring carrier arm.Wherein trip gear is rational in infrastructure, threads off rapid, and breaking capacity is high, has good using effect.
Description
Technical field
The utility model is related to a kind of trip gears and leakage circuit breakers for leakage circuit breakers, belong to breaker structure
Design field.
Background technology
According to the intelligentized demand of China's supply network, State Grid Corporation of China's requirement supply network is intelligent.Therefore, it is necessary to
The end effector of supply network --- breaker performs upper end signal and possesses tripping, 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 have the function of automatic divide-shut brake with
Realize remote control.
In the prior art, there is a kind of leakage circuit breakers trip gear, structure includes triggering circuit breaker tripping
Trigger member and the driving device for driving the trigger member movement, the driving device include screw rod and drive what the screw rod rotated
Driving motor, the screw hole 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 the trigger member is driven 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
Also there are urgently improvements in structure.
Utility model content
In this regard, the utility model is intended to provide a kind of trip gear and leakage circuit breakers for leakage circuit breakers, wherein
Trip gear it is rational in infrastructure, thread off rapid, breaking capacity is high, has good using effect.
Realizing the technical solution of the utility model aim is：
A kind of trip gear for leakage circuit breakers, including being arranged on the in vivo driving device of the shell, the driving dress
It puts and by linkage component the release lever of breaker body is driven to carry out trip action；The driving device is electromagnet apparatus, should
Electromagnet apparatus has the dynamic iron core along linear movement, and the linkage component includes the first interlocking bar, the second interlocking bar and pivot
Part, first interlocking bar are movably linearly set on the housing, one end of first interlocking bar and the dynamic iron
Core direct or indirect connection, the other end of first interlocking bar are flexibly connected with one end of second interlocking bar, and described
The other end of two interlocking bar is flexibly connected with pivotal part, and the middle part of second interlocking bar is rotatable by the first pivotally mounted axis
On the housing, the pivotal part may be rotatably mounted at by the second pivotally mounted axis on the housing, the pivot for installation
Have on part and be suitable for the triggering bar portion for touching the release lever and the spring mounting part for connecting reset tension spring, on the housing
Equipped with spring carrier arm, the both ends of the reset tension spring are connected respectively with the spring mounting part with the spring carrier arm, the electricity
By the linkage component shake-up release lever action breaker body is made to thread off when magnet arrangement is powered and elongated described multiple
Position tension spring resets the linkage component after the electromagnet apparatus dead electricity under reset tension spring reseting elasticity effect.
In above-mentioned technical proposal, the both ends of second interlocking bar form bar hole, the pivotal part and described
The pillar being connected with corresponding bar hole is respectively provided in one interlocking bar.
In above-mentioned technical proposal, the installation that first interlocking bar is installed suitable for activity is formed on the outer wall of the housing
Limiting slot, first interlocking bar are mounted in the installation limiting slot.
A kind of leakage circuit breakers, the intelligent control module including breaker body and arranged on the breaker body side,
The intelligent control module includes trip gear recited above.
The utility model has positive effect：The trip gear of the utility model it is rational in infrastructure, install and use process
In, the magnetic force that the electromagnet apparatus generates when being powered moves the dynamic iron core, and dynamic iron core movement drives first linkage
Bar generates displacement, and then second interlocking bar is driven to be rotated around the first pivotally mounted axis, is further driven to pivotal part around second
Pivotally mounted axis rotates, so as to touch the release lever by the triggering bar portion on pivotal part so that breaker body is threaded off,
Reset tension spring is elongated during this, is pulled after the electromagnet apparatus dead electricity under the reseting elasticity effect of the reset tension spring
The linkage component resets, and since electromagnet apparatus action is quick, hence trip action is also rapid, breaking capacity is high, multiple
The presence of position tension spring linkage component 2 can as early as possible reset after electromagnet apparatus dead electricity.
Description of the drawings
Fig. 1 is the structure diagram of trip gear in the utility model；
The structure diagram of pivotal part in the trip gear that Fig. 2 is Fig. 1；
Fig. 3 is the structure diagram of the second interlocking bar in the utility model；
Fig. 4 is the structure diagram of the utility model middle casing；
Fig. 5 is the structure diagram of breaker body in the utility model；
Fig. 6 is the structure diagram of leakage circuit breakers in the utility model.
Reference numeral is shown in figure：1- housings；11- spring carrier arms；12- installs limiting slot；2- linkage components；21-
One interlocking bar；The second interlocking bar of 22-；221- bar holes；23- pivotal parts；231- triggers bar portion；232- springs mounting part；24-
One pivotally mounted axis；The second pivotally mounted axis of 25-；26- reset tension springs；27- pillars；3- breaker bodies；4- release levers；5- electricity
Magnet arrangement；51- dynamic iron cores；10- intelligent control modules.
Specific embodiment
The concrete structure in the utility model is done with explanation with reference to Figure of description：
Embodiment 1
A kind of trip gear for leakage circuit breakers, as shown in Figure 1, Figure 2 and shown in Fig. 5, including in the housing 1
Driving device, the driving device pass through linkage component 2 drive breaker body 3 release lever 4 carry out trip action；It is described
Driving device is electromagnet apparatus 5, which has the dynamic iron core 51 along linear movement, and the linkage component 2 includes
First interlocking bar 21, the second interlocking bar 22 and pivotal part 23, first interlocking bar 21 are movably linearly arranged on the shell
On body 1, it is for example described dynamic to be directly connected to mode for one end of first interlocking bar 21 and 51 direct or indirect connection of dynamic iron core
The outer end of iron core 51 is connected with the first interlocking bar 21, and indirect connections such as dynamic iron core 51 passes through transition member and first
Lever 21 connects, and the other end of first interlocking bar 21 is flexibly connected with one end of second interlocking bar 22, and described second
The other end of interlocking bar 22 is flexibly connected with pivotal part 23, and the middle part of second interlocking bar 22 passes through the first pivotally mounted axis 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 axis 25
On, have on the pivotal part 23 and be suitable for 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 equipped with spring carrier arm 11, and the both ends of the reset tension spring 26 mount respectively with the spring
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 5 dead electricity of electromagnet apparatus
The linkage component 2 is resetted under the effect of 26 reseting elasticity of tension spring.The trip gear of the present embodiment it is rational in infrastructure, install and use
In the process, the magnetic force generated when the electromagnet apparatus 5 is powered moves the dynamic iron core 51, described in the movement drive of dynamic iron core 51
First interlocking bar 21 generates displacement, and then second interlocking bar 22 is driven to be rotated around the first pivotally mounted axis 24, further band
Dynamic pivotal part 23 is rotated around the second pivotally mounted axis 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 5 dead electricity of electromagnet apparatus
The reseting elasticity effect of reset tension spring 26 is lower to pull the linkage component 2 to reset, since electromagnet apparatus 5 acts quickly,
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
It resets 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 interlocking bar 22 in the present embodiment form bar hole
221, the pillar 27 being connected with corresponding bar hole 221 is respectively provided on the pivotal part 23 and first interlocking bar 21,
It is engaged by pillar 27 with corresponding bar hole 221 so as to fulfill the flexible connection.
It refers again to shown in Fig. 4, in the present embodiment, is formed on the outer wall of the housing 1 suitable for activity installation described first
The installation limiting slot 12 of interlocking bar 21, first interlocking bar 21 are mounted in the installation limiting slot 12, in said structure, lead to
Installation limiting slot 12 is crossed to generating guiding and position-limiting action in 21 moving process of the first interlocking bar.
Embodiment 2
A kind of leakage circuit breakers, as shown in figure 4, it includes breaker body 3 and arranged on 3 side of breaker body
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 further includes what the control breaker body closed a floodgate
Closing device, the closing device use closing device of the prior art.
Obviously, above-described embodiment of the utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to the embodiment of the utility model.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
It is exhaustive.And the obvious changes or variations that these connotations for belonging to the utility model are extended out still falls within this practicality
New protection domain.
Claims (4)
1. a kind of trip gear for leakage circuit breakers, including the driving device being arranged in housing (1), the driving device is led to
Crossing linkage component (2) drives the release lever (4) of breaker body (3) to carry out trip action；It is characterized in that, the driving device
For electromagnet apparatus (5), which has the dynamic iron core (51) along linear movement, and the linkage component (2) includes
First interlocking bar (21), the second interlocking bar (22) and pivotal part (23), first interlocking bar (21) are movably linearly set
On the housing (1), one end of first interlocking bar (21) and the dynamic iron core (51) direct or indirect connection, described the
The other end of one interlocking bar (21) is flexibly connected with one end of second interlocking bar (22), second interlocking bar (22) it is another
One end is flexibly connected with pivotal part (23), and the middle part of second interlocking bar (22) is rotatable by the first pivotally mounted axis (24)
On the housing (1), the pivotal part (23) may be rotatably mounted at the housing by the second pivotally mounted axis (25)
(1) on, on the pivotal part (23) there is the triggering bar portion (231) for being suitable for touching the release lever (4) and resetted for connecting
The spring mounting part (232) of tension spring (26), the housing (1) be equipped with spring carrier arm (11), the two of the reset tension spring (26)
End is connected respectively with the spring mounting part (232) with the spring carrier arm (11), 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
It resets.
2. the trip gear according to claim 1 for leakage circuit breakers, which is characterized in that second interlocking bar
(22) both ends form bar hole (221), be respectively provided on the pivotal part (23) and first interlocking bar (21) with
The pillar (27) that corresponding bar hole (221) is connected.
3. the trip gear according to claim 2 for leakage circuit breakers, which is characterized in that outside the housing (1)
The installation limiting slot (12) that first interlocking bar (21) is installed suitable for activity, the first interlocking bar (21) peace are formed on wall
In the installation limiting slot (12).
4. a kind of leakage circuit breakers, including breaker body (3) and the intelligent control mould arranged on the breaker body (3) side
Block (10), which is characterized in that the intelligent control module (10) includes the dropout dress described in any one of claims 1 to 3
It puts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721510785.2U CN207398047U (en) | 2017-11-14 | 2017-11-14 | For the trip gear and leakage circuit breakers of leakage circuit breakers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721510785.2U CN207398047U (en) | 2017-11-14 | 2017-11-14 | For the trip gear and leakage circuit breakers of leakage circuit breakers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207398047U true CN207398047U (en) | 2018-05-22 |
Family
ID=62326210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721510785.2U Active CN207398047U (en) | 2017-11-14 | 2017-11-14 | For the trip gear and leakage circuit breakers of leakage circuit breakers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207398047U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107658196A (en) * | 2017-11-14 | 2018-02-02 | 佳电气有限公司 | Trip gear and RCCB for RCCB |
-
2017
- 2017-11-14 CN CN201721510785.2U patent/CN207398047U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107658196A (en) * | 2017-11-14 | 2018-02-02 | 佳电气有限公司 | Trip gear and RCCB for RCCB |
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