CN207801306U - A kind of interlock of intelligent circuit breaker mechanism and propulsion handcart - Google Patents
A kind of interlock of intelligent circuit breaker mechanism and propulsion handcart Download PDFInfo
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- CN207801306U CN207801306U CN201820231610.6U CN201820231610U CN207801306U CN 207801306 U CN207801306 U CN 207801306U CN 201820231610 U CN201820231610 U CN 201820231610U CN 207801306 U CN207801306 U CN 207801306U
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- interlocking
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- bent plate
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Abstract
A kind of intelligent circuit breaker mechanism of the utility model and the interlock for promoting handcart, including mechanism's installing plate, combined floodgate pallet, main shaft interlocking connecting lever, interlocking bent plate, reset tension spring and promote handcart interlock plate, the combined floodgate pallet extends pawl boss to downside, the main shaft interlocking connecting lever extends connecting lever boss inwardly, interlocking mouth is opened up on the outside of the interlocking bent plate, extends interlocking pawl on the upside of the interlocking bent plate；The combined floodgate pallet is rotatably dispose in the mechanism's installing plate, the main shaft interlocking connecting lever is rotatably dispose in the mechanism's installing plate, the interlocking bent plate is slideably positioned in the mechanism's installing plate, the reset tension spring is set between the interlocking bent plate and the mechanism's installing plate, and force the interlocking bent plate slide downward, the propulsion handcart interlock plate is rotatably dispose on breaker mechanism, and bent plate is interlocked described in the propulsion handcart interlock plate linkage.Have the function of preventing maloperation.
Description
Technical field
The utility model is related to electrical equipments, and in particular to intelligent circuit breaker.
Background technology
In the power system, breaker is widely used as electric energy distributing equipment, and breaker operation mechanism can carry out
It closes a floodgate or separating brake action, the electrical equipment that realization couples therewith connects or disconnects.Large circuit breakers, which generally require, passes through propulsion
Handcart is installed, is safeguarded, is debugged.There is interlock requirement between circuit breaker operation mechanism and propulsion handcart, it is specially breaking
Device only allows on/off switch to operate in experiment or operating position, must not close a floodgate in promoting handcart traveling process, breaker is in
Promote handcart that can not shake into or shake out when "on" position.
Therefore, in order to prevent breaker in "on" position maloperation and promote handcart stroke in maloperation open circuit
Device needs to design a kind of breaker mechanism with the interlock of handcart is promoted to avoid the generation of the above situation occurs.
Utility model content
One of the utility model, which is designed to provide one kind, can prevent breaker in "on" position mistiming action advances
Handcart, and prevent from promoting the intelligent circuit breaker mechanism of maloperation breaker and the interlocking for promoting handcart in handcart traveling process
Structure.
To achieve the above objectives, the technical solution adopted in the utility model is：A kind of intelligent circuit breaker mechanism with promote
The interlock of handcart, it is characterised in that：Including mechanism's installing plate, combined floodgate pallet, main shaft interlocking connecting lever, interlocking bent plate, reset
Tension spring and propulsion handcart interlock plate, the combined floodgate pallet extend pawl boss to downside, and the main shaft interlocking connecting lever is inwardly
Extend connecting lever boss, interlocking mouth is opened up on the outside of the interlocking bent plate, extends interlocking pawl on the upside of the interlocking bent plate；It is described
Combined floodgate pallet is rotatably dispose in the mechanism's installing plate, and the main shaft interlocking connecting lever is rotatably dispose in the mechanism's installing plate
On, the interlocking bent plate is slideably positioned in the mechanism's installing plate, and the reset tension spring is set to the interlocking bent plate and institute
Between stating mechanism's installing plate, and the interlocking bent plate slide downward is forced, the propulsion handcart interlock plate is rotatably dispose in open circuit
In device mechanism, handcart interlock plate is promoted described in the interlocking bent plate linkage；
Handcart is promoted to be in experiment or operating position, when breaker is in gate-dividing state, at the propulsion handcart interlock plate
In underlying state, plays the role of locking and promote handcart, while the interlocking bent plate is pulled to downwards under the active force of reset tension spring
Minimum point, the connecting lever boss do not enter the interlocking mouth, and the main shaft interlocking connecting lever can rotate down at this time, the combined floodgate tug
Son can be lifted up, and carry out feed motion；
Handcart is promoted to be in experiment or operating position, when breaker is in "on" position, described in the connecting lever boss entrance
Interlock mouth, main shaft interlocking connecting lever limits the interlocking bent plate upward sliding, to ensure the propulsion handcart interlock plate without
Method is lifted up, and promotes handcart that can not operate；
Handcart is promoted to be at traveling process, when breaker is in gate-dividing state, the propulsion handcart interlock plate is in
Upward state, promote handcart can normal operating, it is described at this time that handcart interlock plate is promoted to overcome the pulling force of the reset tension spring, make institute
It states interlocking bent plate to be lifted up together, until the interlocking pawl contacts the pawl boss, the interlocking bent plate limits the conjunction
Lock pawl rotates, to ensure that the combined floodgate pallet can not carry out closing operation.
Compared with prior art, the utility model has the advantage of：On the one hand, pass through the cooperation of connecting lever boss and interlocking mouth
Setting, ensure that, when breaker is in "on" position propulsion handcart interlock plate can not be lifted up, and promote handcart under this state
It can not operate, play the role of promoting handcart maloperation when the "on" position for preventing breaker.On the other hand, by interlocking pawl
With being equipped with for pawl boss, ensures to promote handcart combined floodgate pallet during traveling that can not rotate, realize and handcart is promoted to exist
It can prevent to close a floodgate during traveling, play the role of preventing from promoting handcart in the device maloperation of traveling process interrupt road.
Description of the drawings
Fig. 1 is that a kind of front view of preferred embodiment according to the present utility model (promotes handcart to be in experiment or working position
It sets, breaker is in "on" position)；
Fig. 2 is that a kind of side view of preferred embodiment according to the present utility model (promotes handcart to be in experiment or working position
It sets, breaker is in "on" position)；
Fig. 3 is that a kind of front view of preferred embodiment according to the present utility model (promotes handcart to be in experiment or working position
It sets, breaker is in "on" position)；
Fig. 4 is that a kind of side view of preferred embodiment according to the present utility model (promotes handcart to be in experiment or working position
It sets, breaker is in "on" position)；
Fig. 5 be a kind of preferred embodiment according to the present utility model front view (promote handcart be at traveling process,
Breaker is in gate-dividing state)；
Fig. 6 be a kind of preferred embodiment according to the present utility model side view (promote handcart be at traveling process,
Breaker is in gate-dividing state).
Specific implementation mode
It is described below for disclosing the utility model so that those skilled in the art can realize the utility model.It retouches below
Preferred embodiment in stating is only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.
As shown in figs. 1 to 6, a preferred embodiment for being the utility model includes mechanism's installing plate 1, combined floodgate pallet 2, master
Axis interlocks connecting lever 3, interlocking bent plate 4, reset tension spring 5 and promotes handcart interlock plate 6, and it is convex that combined floodgate pallet 2 to downside extends pawl
Platform 21, main shaft interlocking connecting lever 3 extend connecting lever boss 31 inwardly, and 4 outside of interlocking bent plate opens up interlocking mouth 41, interlocks bent plate
Extend interlocking pawl 42 in 4 upsides.Its connection type is：Combined floodgate pallet 2 is rotatably dispose in mechanism's installing plate 1, and main shaft interlocking is turned
Arm 3 is rotatably dispose in mechanism's installing plate 1, and interlocking bent plate 4 is slideably positioned in mechanism's installing plate 1, and reset tension spring 5 is set to connection
It locks between bent plate 4 and mechanism's installing plate 1, and forces interlocking 4 slide downward of bent plate, promote handcart interlock plate 6 to be rotatably dispose in disconnected
In the device mechanism of road, 6 linkage of handcart interlock plate is promoted to interlock bent plate 4.Its concrete operating principle is as follows：
As illustrated in fig. 1 and 2, it promotes handcart to be in experiment or operating position, when breaker is in gate-dividing state, promotes handcart
Interlock plate 6 is in underlying state, play the role of locking promote handcart, while interlock bent plate 4 under the active force of reset tension spring 5 to
It is pulled down to minimum point, connecting lever boss 31 does not enter interlocking mouth 41, and the connecting lever 3 of main shaft interlocking at this time can rotate down, and combined floodgate pallet 2 can
It is lifted up, carries out feed motion.
As shown in Figures 3 and 4, handcart is promoted to be in experiment or operating position, when breaker is in "on" position, connecting lever boss
31 enter interlocking mouth 41, and main shaft interlocks limitation interlocking 4 upward sliding of bent plate of connecting lever 3, to ensure to promote handcart interlock plate 6 can not
It is lifted up, promotes handcart that can not operate.
As it can be seen in figures 5 and 6, handcart is promoted to be at traveling process, when breaker is in gate-dividing state, handcart connection is promoted
Jam plate 6 is in upward state, promote handcart can normal operating, promote handcart interlock plate 6 to overcome the pulling force of reset tension spring 5 at this time,
Interlocking bent plate 4 is set to be lifted up together, until interlocking pawl 42 contacts pawl boss 21, interlocking bent plate 4 limits 2 turns of combined floodgate pallet
It is dynamic, to ensure that combined floodgate pallet 2 can not carry out closing operation.
Basic principles, main features, and advantages of the present invention has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model the utility model also have respectively
Kind changes and improvements, these changes and improvements are both fallen in claimed the scope of the utility model.The requires of the utility model
Protection domain defined by appended claims and its equivalent.
Claims (1)
1. a kind of intelligent circuit breaker mechanism and the interlock for promoting handcart, it is characterised in that：Including mechanism's installing plate, close a floodgate
Pawl, main shaft interlocking connecting lever, interlocking bent plate, reset tension spring and propulsion handcart interlock plate, the combined floodgate pallet are extended to downside
Pawl boss, the main shaft interlocking connecting lever extend connecting lever boss, interlocking mouth, institute are opened up on the outside of the interlocking bent plate inwardly
It states and extends interlocking pawl on the upside of interlocking bent plate；The combined floodgate pallet is rotatably dispose in the mechanism's installing plate, the main shaft connection
Lock connecting lever is rotatably dispose in the mechanism's installing plate, and the interlocking bent plate is slideably positioned in the mechanism's installing plate, described
Reset tension spring is set between the interlocking bent plate and the mechanism's installing plate, and forces the interlocking bent plate slide downward, institute
It states and handcart interlock plate is promoted to be rotatably dispose on breaker mechanism, bent plate is interlocked described in the propulsion handcart interlock plate linkage；
Handcart is promoted to be in experiment or operating position, when breaker is in gate-dividing state, the propulsion handcart interlock plate is in down
Set state, play the role of locking promote handcart, while the interlocking bent plate be pulled to downwards under the active force of reset tension spring it is minimum
Point, the connecting lever boss do not enter the interlocking mouth, and the main shaft interlocking connecting lever can rotate down at this time, and the combined floodgate pallet can
It is lifted up, carries out feed motion；
Handcart is promoted to be in experiment or operating position, when breaker is in "on" position, the connecting lever boss enters the interlocking
Mouthful, the main shaft interlocking connecting lever limits the interlocking bent plate upward sliding, to ensure the propulsion handcart interlock plate without normal direction
On lift, promote handcart can not operate；
Handcart is promoted to be at traveling process, when breaker is in gate-dividing state, the propulsion handcart interlock plate is in upper lift
State, promote handcart can normal operating, it is described at this time that handcart interlock plate is promoted to overcome the pulling force of the reset tension spring, make described
Lock bent plate is lifted up together, and until the interlocking pawl contacts the pawl boss, the interlocking bent plate limits the combined floodgate tug
Son rotation, to ensure that the combined floodgate pallet can not carry out closing operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820231610.6U CN207801306U (en) | 2018-02-09 | 2018-02-09 | A kind of interlock of intelligent circuit breaker mechanism and propulsion handcart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820231610.6U CN207801306U (en) | 2018-02-09 | 2018-02-09 | A kind of interlock of intelligent circuit breaker mechanism and propulsion handcart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207801306U true CN207801306U (en) | 2018-08-31 |
Family
ID=63276217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820231610.6U Active CN207801306U (en) | 2018-02-09 | 2018-02-09 | A kind of interlock of intelligent circuit breaker mechanism and propulsion handcart |
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| CN (1) | CN207801306U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449025A (en) * | 2019-01-02 | 2019-03-08 | 厦门市恒源新电力设备有限公司 | A kind of interlocking mechanism of handcart-type contactor |
| CN110165596A (en) * | 2019-05-20 | 2019-08-23 | 厦门华电开关有限公司 | Interlock is inserted in distribution switchgear and its aviation |
| CN112467590A (en) * | 2019-09-06 | 2021-03-09 | 河南森源电气股份有限公司 | Direct current switch cabinet and mechanical interlocking device of circuit breaker handcart thereof |
| CN113224682A (en) * | 2021-05-31 | 2021-08-06 | 上海电气集团股份有限公司 | Chassis car locking mechanism |
-
2018
- 2018-02-09 CN CN201820231610.6U patent/CN207801306U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449025A (en) * | 2019-01-02 | 2019-03-08 | 厦门市恒源新电力设备有限公司 | A kind of interlocking mechanism of handcart-type contactor |
| CN109449025B (en) * | 2019-01-02 | 2024-03-19 | 厦门市恒源新电力设备有限公司 | Interlocking mechanism of handcart type contactor |
| CN110165596A (en) * | 2019-05-20 | 2019-08-23 | 厦门华电开关有限公司 | Interlock is inserted in distribution switchgear and its aviation |
| CN110165596B (en) * | 2019-05-20 | 2024-02-20 | 厦门华电开关有限公司 | Distribution switch equipment and aviation plug interlocking device thereof |
| CN112467590A (en) * | 2019-09-06 | 2021-03-09 | 河南森源电气股份有限公司 | Direct current switch cabinet and mechanical interlocking device of circuit breaker handcart thereof |
| CN112467590B (en) * | 2019-09-06 | 2022-04-19 | 河南森源电气股份有限公司 | Direct current switch cabinet and mechanical interlocking device of circuit breaker handcart thereof |
| CN113224682A (en) * | 2021-05-31 | 2021-08-06 | 上海电气集团股份有限公司 | Chassis car locking mechanism |
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