CN110491697A - A kind of combined floodgate structure of modularized circuit breaker - Google Patents
A kind of combined floodgate structure of modularized circuit breaker Download PDFInfo
- Publication number
- CN110491697A CN110491697A CN201910819664.3A CN201910819664A CN110491697A CN 110491697 A CN110491697 A CN 110491697A CN 201910819664 A CN201910819664 A CN 201910819664A CN 110491697 A CN110491697 A CN 110491697A
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- Prior art keywords
- energy storage
- combined floodgate
- clutch
- storage axle
- supporter
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- 238000004146 energy storage Methods 0.000 claims abstract description 80
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 230000008878 coupling Effects 0.000 abstract description 5
- 238000010168 coupling process Methods 0.000 abstract description 5
- 238000005859 coupling reaction Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
- H01H3/3005—Charging means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/42—Driving mechanisms, i.e. for transmitting driving force to the contacts using cam or eccentric
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/54—Mechanisms for coupling or uncoupling operating parts, driving mechanisms, or contacts
- H01H3/58—Mechanisms for coupling or uncoupling operating parts, driving mechanisms, or contacts using friction, toothed, or other mechanical clutch
Landscapes
- Mechanical Operated Clutches (AREA)
Abstract
The invention discloses a kind of combined floodgate structures of modularized circuit breaker, including supporter, energy storage component, input module, arrangement of clutch, combined floodgate component and output precision, the energy storage component includes energy storage axle, the first connecting lever and the first spring, the energy storage axle and the supporter are rotatablely connected, and first connecting lever is fixedly connected with the energy storage axle；The input module includes motor and transmission device, and the motor connect with the transmission device and can drive actuator movement；The arrangement of clutch is fixedly connected with energy storage axle, and the arrangement of clutch can be connected or separated with the transmission device；The combined floodgate component is fixedly connected with the supporter, and the combined floodgate component can be abutted or be separated with the arrangement of clutch；The output precision includes cam and output device, the beneficial effects of the present invention are: the relatively independent setting of each component part by making combined floodgate structure, reduces the coupling of combined floodgate structure, the modularization for being conducive to improve breaker is horizontal.
Description
Technical field
The present invention relates to breaker technical fields, more particularly, to a kind of combined floodgate structure of modularized circuit breaker.
Background technique
Breaker plays the role of carrying in electrical power distribution system, cut-offs and making current.Combined floodgate structure is breaker
An important component in structure.Combined floodgate structure press function classification, including stored energy mechanism, input mechanism, arrangement of clutch, point
Brake mechanism and output mechanism, each component part degree of coupling of combined floodgate structure is higher in traditional breaker, reduces open circuit
The stability of device, while also reducing the maintenance efficiency of breaker.
Summary of the invention
In view of this, it is necessary to provide a kind of a kind of combined floodgate structures of the high breaker of lower coupling, the degree of modularity.
A kind of combined floodgate structure of modularized circuit breaker, comprising: supporter, energy storage component, input module, arrangement of clutch, conjunction
Gate assembly and output precision,
The energy storage component includes energy storage axle, the first connecting lever and the first spring, and the energy storage axle and the supporter turn
Dynamic connection, first connecting lever are fixedly connected with the energy storage axle, and one end of first spring is connect with first connecting lever,
The other end of first spring is connect with the supporter；
The input module includes motor and transmission device, and the transmission device is fixedly connected with the supporter, described
Motor connect with the transmission device and can drive the actuator movement；
The arrangement of clutch is fixedly connected with the energy storage axle, and the arrangement of clutch can connect or divide with the transmission device
From；
The combined floodgate component is fixedly connected with the supporter, and the combined floodgate component can abut or divide with the arrangement of clutch
From；
The output precision includes cam and output device, and the cam is set in the energy storage axle, the cam with
The energy storage axle is fixedly connected, and the cam is for driving the output device externally to provide combined floodgate output work.
Compared with prior art, the beneficial effect of technical solution proposed by the present invention is: by making each of combined floodgate structure
The relatively independent setting of component part, reduces the coupling of combined floodgate structure, and the modularization for being conducive to improve breaker is horizontal, thus
Improve the stability of breaker and the maintenance efficiency of breaker.
Detailed description of the invention
Fig. 1 is a main view when embodiment energy storage of the combined floodgate structure of modularized circuit breaker provided by the invention starts；
Fig. 2 is the corresponding left view of Fig. 1 (omitting left plate)；
Fig. 3 is the right view of output precision in Fig. 1；
Fig. 4 is a main view when embodiment energy storage of the combined floodgate structure of modularized circuit breaker provided by the invention is completed；
Fig. 5 is the corresponding left view of Fig. 4 (omitting left plate)；
Fig. 6 is the right view of output precision in Fig. 4；
Fig. 7 is the main view of energy storage device in Fig. 1；
Fig. 8 is the main view of arrangement of clutch in Fig. 1；
Fig. 9 is the left view of arrangement of clutch in Fig. 2；
Figure 10 is the main view of combined floodgate component in Fig. 1；
Figure 11 is the left view of combined floodgate component in Fig. 2；
In figure: 1- supporter, 2- energy storage component, 3- transmission device, 4- arrangement of clutch, 5- combined floodgate component, 6- output precision,
11- bottom plate, 12- left plate, 13- right side plate, 21- energy storage axle, the first connecting lever of 22-, the first spring of 23-, the second connecting lever of 24-, 25-
Second spring, 31- fixing axle, 32- first gear, 33- second gear, 331- trundle, 41- clutch, 411- clutch sheet
The sincere sub- axis of body, 412- movable lug, 4121- vertical side, 4122- prism, 413- limited block, 42- spacer pin, 51-, 52- are kept
Sincere son, 53- combined floodgate bar, 54- switching electromagnet, 541- lance, 55- fixed pin, 56- torsional spring, 61- cam, 611- convex block, 62-
Output device, 621- output shaft, 622- output toggle arm.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Fig. 1-Figure 11 is please referred to, the present invention provides a kind of combined floodgate structures of modularized circuit breaker, including supporter 1, storage
It can component 2, input module, arrangement of clutch 4, combined floodgate component 5 and output precision 6.
Fig. 1 and Fig. 7 are please referred to, the energy storage component 2 includes energy storage axle 21, the first connecting lever 22 and the first spring 23, institute
It states energy storage axle 21 and the supporter 1 is rotatablely connected, first connecting lever 22 is fixedly connected with the energy storage axle 21, and described first
One end of spring 23 is connect with first connecting lever 22, and the other end of first spring 23 is connect with the supporter 1.
Referring to Fig.1 and 2, the input module includes motor (not shown) and transmission device 3, the motor with
The biography function device 3 connects and the transmission device 3 can be driven to move.
Fig. 1, Fig. 8 and Fig. 9 are please referred to, the arrangement of clutch 4 is fixedly connected with the energy storage axle 21, the arrangement of clutch 4
It can be connected or separated with the transmission device 3.
Fig. 1, Figure 10 and Figure 11 are please referred to, the combined floodgate component 5 is fixedly connected with the supporter 1, the combined floodgate component 5
It can abut or separate with the arrangement of clutch 4.
Fig. 1 and Fig. 3 is please referred to, the output precision 6 includes cam 61 and output device 62, and the cam 61 is set in institute
It states in energy storage axle 21, the cam 61 is fixedly connected with the energy storage axle 21, and the cam 61 is for driving the output device
62 externally provide combined floodgate output work.
A kind of working principle of the combined floodgate structure of modularized circuit breaker of the present embodiment is:
Thermal energy storage process: when energy storage starts, arrangement of clutch 4 is connect with transmission device 3, and combined floodgate component 5 divides with arrangement of clutch 4
In the raw from, the first spring 23, motor is opened, motor does work to transmission device 3, due to arrangement of clutch 4 at this time and passes
Dynamic device 3 connects, and transmission device 3 drives arrangement of clutch 4 to rotate, since arrangement of clutch 4 is fixedly connected with energy storage axle 21, because
This energy storage axle 21 can be rotated with the rotation of arrangement of clutch 4, and energy storage axle 21 drives the rotation of the first connecting lever 22, in the first connecting lever 22
In rotation process, the length of the first spring 23 can change, when the length of the first spring 23 reaches maximum (or minimum), from
It attaches together and sets 4 and separated with transmission device 3, transmission device 3 no longer does work to arrangement of clutch 4, and arrangement of clutch 4 is anti-the first spring 23
It is started turning under effect, combined floodgate component 5 is abutted with arrangement of clutch 4 at this time, and arrangement of clutch 4 stops under the action of combined floodgate component 5
Rotation, energy storage axle 21 also stop operating, and the first spring 23 is maintained at tensional state (or compressive state), and energy storage is completed；
Making process: when needing to close a floodgate, combined floodgate component 5 is separated with arrangement of clutch 4, and the energy of the first spring 23 is released
It puts, and energy storage axle 21 is driven to rotate, energy storage axle 21 is rotated with moving cam 61, and cam 61 does work to output device 62, to make defeated
Device 62 externally provides combined floodgate output work out, closes a floodgate and completes.
Further, Fig. 1 is please referred to, the supporter 1 includes horizontally disposed bottom plate 11 and the left side being vertically arranged
Side plate 12 and a right side plate 13, the left plate 12 and the right side plate 13 are oppositely arranged on the both ends of the bottom plate 11；It is described
Energy storage component 2 further includes the second connecting lever 24 and second spring 25；The one end and institute of the energy storage axle 21 close to the left plate 12
It states the first connecting lever 22 to fix, the energy storage axle 21 is fixed close to one end of the right side plate 13 and second connecting lever 24, described
The bottom plate 11 is fixed in one end of first spring 23, and the other end of first spring 23 is connect with first connecting lever 22；
The bottom plate 11 is fixed in one end of the second spring 25, and the other end of the second spring 25 and second connecting lever 24 connect
It connects；The energy storage axle 21 extends vertically through the left plate 12 and the right side plate 13, the energy storage axle 21 and the left plate 12
It is rotatablely connected with the right side plate 13.
Specifically, referring to Fig.1 and 2, the transmission device 3 includes fixing axle 31, first gear 32 and the second tooth
Wheel 33, the fixing axle 31 is fixed on the supporter 1, and the fixing axle 31 is arranged in parallel with the energy storage axle 21, and described the
One gear 32 is rotatablely connected with the fixing axle 31, and the first gear 32 with the motor for connecting, the second gear
33 are rotatablely connected with the energy storage axle 21, and the second gear 33 is also meshed with the first gear 32；The arrangement of clutch 4
It can be connected or separated with the second gear 33.
Specifically, Fig. 1, Fig. 8 and Fig. 9 are please referred to, the arrangement of clutch 4 includes clutch 41 and spacer pin 42.It is described
Clutch 41 includes clutch body 411 and movable lug 412, and the clutch body 411 is set in the energy storage axle 21, institute
It states clutch body 411 to be fixedly connected with the energy storage axle 21, the clutch body 411 is for driving 21 turns of the energy storage axle
Dynamic, the clutch body 411 includes the Zuo Yuanhuan (being not marked in figure) and a right annulus being set in the energy storage axle 21
(being not marked in figure), the left annulus are fixedly connected with the right annulus, and the left annulus and the right annulus surround a receiving
Chamber, the movable lug 412 are telescopically partially set in the accommodating chamber, and the movable lug 412 passes through pressure spring (not shown)
It is connect with 411 Elastic Sliding of clutch body, the movable lug 412 has the vertical side 4121 and one being oppositely arranged oblique
Side 4122, the vertical side 4121 is vertical with the tangential direction of left annulus, the prism 4122 and the left annulus
Tangential direction oblique.The disc face of the second gear 33 is equipped with trundle 331, and the trundle 331 is used to hang down with described
Straight sided 4121 is abutted against to drive the clutch 41 to rotate.The spacer pin 42 is fixed on the supporter 1, the limit
Position pin 42 with the prism 4122 for abutting against so that the movable lug 412 is slided into the accommodating chamber, thus with described
Trundle 331 separates.
Preferably, for the ease of the installation of the clutch body 411 and the energy storage axle 21, the clutch body
411 are connected by key with the energy storage axle 21.
Specifically, please referring to Fig. 1, Figure 10 and Figure 11, the clutch body 411 is equipped with limited block 413.The combined floodgate
Component 5 includes sincere sub- axis 51, keeps sincere sub 52, combined floodgate bar 53 and switching electromagnet 54, the sincere sub- axis 51 and the support
Body 1 is rotatablely connected；It is described to keep sincere sub 52 to be fixed on the sincere sub- axis 51, it is described to keep sincere sub 52 to be used for and the limited block
413 abut against to limit the rotation of the clutch 41；The combined floodgate bar 53 is fixed on the sincere sub- axis 51, the combined floodgate bar
53 for driving the sincere sub- axis 51 to rotate；The switching electromagnet 54 is equipped with lance 541 close to one end of the combined floodgate bar 53,
The lance 541 and the combined floodgate bar 53 are hinged.
Preferably, the combined floodgate component 5 further includes that a fixed pin 55 and one being fixed on the supporter 1 is sheathed on
Torsional spring 56 on the sincere sub- axis 51, one end of the torsional spring 56 are connect with the fixed pin 55, the other end of the torsional spring 56
Sincere sub 52 are kept to connect with described.The torsional spring 56 is for resetting the holding sincere sub 52 after the completion of combined floodgate.
Preferably, in order to reduce limited block 413 and keep the frictional force between sincere sub 52, the limited block 413 includes limit
The roller (being not marked in figure) position raised (not shown) and be sheathed in the retention bead.
Specifically, Fig. 1 and Fig. 3 is please referred to, the output device 62 is including output shaft 621 and is set in the output shaft
Output toggle arm 622 on 621, the output shaft 621 are rotatablely connected with the supporter 1, the output toggle arm 622 with it is described defeated
Shaft 621 is fixedly connected；The cam 61 is for driving the output toggle arm 622 to rotate so that the output toggle arm 622 rotates
To closing position.The closing position refers to when the output toggle arm 622 turns to the position, closes a floodgate and completes.Preferably, convex
The outer rim of wheel 61 is equipped with convex block 611.
For a better understanding of the present invention, the conjunction to modularized circuit breaker provided by the invention is carried out below in conjunction with Fig. 1-Figure 11
The course of work of brake structure is described in detail:
(1) thermal energy storage process: referring to Fig.1 and 2, when energy storage starts, the first connecting lever 22 is in extreme higher position, the first spring
23 and second spring 25 be in nature, trundle 331 and the vertical side 4121 of movable lug 412 abut against, and keep sincere son
52 are in discrete state with limited block 413, open motor, and motor driven first gear 32 is rotated in the clockwise direction, the first tooth
32 driving second gear 33 of wheel rotates in the counterclockwise direction, since energy storage axle 21 and second gear 33 are rotation connections,
The rotation of second gear 33 not will lead to the rotation of energy storage axle 21, since trundle 331 and the vertical side 4121 of movable lug 412 offset
It connecing, trundle 331 drives clutch 41 to rotate, since clutch 41 is fixedly connected with energy storage axle 21, energy storage axle 21
It can be rotated with the rotation of clutch 41, energy storage axle 21 drives the first connecting lever 22 and the second connecting lever 24 to turn in the counterclockwise direction
Dynamic, the length of the first spring 23 and second spring 25 changes；
Referring to figure 4. and Fig. 5, when the first connecting lever 22 and the second connecting lever 24 are located at minimum point, the first spring 23 and second
Spring 25 is in tensional state, and the prism 4122 of movable lug 412 is contacted with spacer pin 42, living under the extruding of spacer pin 42
Direction sliding of the tongue 412 into clutch body 411, causes movable lug 412 to disengage with trundle 331, second gear 33 is not
It does work again to clutch 41, clutch 41 continues to rotate counterclockwise under the reaction of the first spring 23 and second spring 25, In
After rotating a low-angle (3 °~5 °), the limited block 413 on clutch 41 is abutted against with holding sincere sub 52, is keeping sincere sub 52
Under the action of, clutch 41 stops operating, and energy storage axle 21 also stops operating, and the first spring 23 and second spring 25 are held in drawing
State is stretched, energy storage is completed.
(2) when needing to close a floodgate, electric signal, switching electromagnet 54 instantaneously making process: are passed through in switching electromagnet 54
Driving lance 541 fast moves outward, and combined floodgate bar 53 is driven to rotate, so that sincere sub- axis 51 is driven to rotate clockwise, sincere sub- axis 51
It drives and keeps sincere sub 52 rotating clockwise, to relieve the limit to clutch 41, the first spring 23 and second spring 25
Energy is released, and energy storage axle 21 is driven to continue to rotate counterclockwise, and energy storage axle 21 is rotated with moving cam 61 along the direction M, cam 61
Output toggle arm 622 is hit, output toggle arm 622 is made to turn to closing position, closes a floodgate and completes.
In conclusion the combined floodgate structure of modularized circuit breaker provided by the invention include energy storage component 2, input module, from
It attaches together and sets the modules such as 4, combined floodgate component 5 and output precision 6, modules are relatively independent, reduce the coupling of breaker structure
Property, be conducive to enhance breaker stability, improve the maintenance efficiency of breaker.
The above described specific embodiments of the present invention are not intended to limit the scope of the present invention..Any basis
Any other various changes and modifications that technical concept of the invention is made should be included in the guarantor of the claims in the present invention
It protects in range.
Claims (8)
1. a kind of combined floodgate structure of modularized circuit breaker characterized by comprising supporter, energy storage component, input module, from
Attach together set, combined floodgate component and output precision,
The energy storage component includes energy storage axle, the first connecting lever and the first spring, and the energy storage axle and supporter rotation connect
It connects, first connecting lever is fixedly connected with the energy storage axle, and one end of first spring is connect with first connecting lever, described
The other end of first spring is connect with the supporter；
The input module includes motor and transmission device, and the transmission device is fixedly connected with the supporter, the motor
It is connect with the transmission device and the actuator movement can be driven；
The arrangement of clutch is fixedly connected with the energy storage axle, and the arrangement of clutch can be connected or separated with the transmission device；
The combined floodgate component is fixedly connected with the supporter, and the combined floodgate component can be abutted or be separated with the arrangement of clutch；
The output precision includes cam and output device, and the cam is set in the energy storage axle, the cam with it is described
Energy storage axle is fixedly connected, and the cam is for driving the output device externally to provide combined floodgate output work.
2. the combined floodgate structure of modularized circuit breaker as described in claim 1, which is characterized in that the supporter is set including level
The bottom plate set and the left plate and a right side plate that are vertically arranged, the left plate and the right side plate are oppositely arranged on described
The both ends of bottom plate；
The energy storage component further includes the second connecting lever and second spring；
The energy storage axle is fixed close to one end of the left plate with first connecting lever, and the energy storage axle is close to the right side plate
One end fixed with second connecting lever,
The bottom plate is fixed in one end of first spring, and the other end of first spring is connect with first connecting lever；
The bottom plate is fixed in one end of the second spring, and the other end of the second spring is connect with second connecting lever；
The energy storage axle extends vertically through the left plate and the right side plate, the energy storage axle and the left plate and the right side
Plate is rotatablely connected.
3. the combined floodgate structure of modularized circuit breaker as described in claim 1, which is characterized in that the transmission device includes fixing
Axis, first gear and second gear, the fixing axle are fixed on the supporter, and the fixing axle is parallel with the energy storage axle
Setting, the first gear and the fixing axle are rotatablely connected, and the first gear with the motor for connecting, and described second
Gear and the energy storage axle are rotatablely connected, and the second gear is also meshed with the first gear；
The arrangement of clutch can be connected or separated with the second gear.
4. the combined floodgate structure of modularized circuit breaker as claimed in claim 3, which is characterized in that the arrangement of clutch includes clutch
Device and spacer pin,
The clutch includes clutch body and movable lug, and the clutch body is set in the energy storage axle, it is described from
Clutch ontology is fixedly connected with the energy storage axle, and the clutch body is for driving the energy storage axle to rotate, the clutch
Ontology includes the left annulus and a right annulus being set in the energy storage axle, the left annulus and the fixed company of the right annulus
It connecing, the left annulus and the right annulus surround an accommodating chamber, and the movable lug is telescopically partially set in the accommodating chamber,
The movable lug is connect by pressure spring with the clutch body Elastic Sliding, and the movable lug has the vertical side being oppositely arranged
With a prism, the vertical side is vertical with the tangential direction of left annulus, the tangent line side of the prism and the left annulus
To oblique；
The disc face of the second gear is equipped with trundle, and the trundle is used to abutted against with the vertical side to drive
The clutch rotation；
The spacer pin is fixed on the supporter, and the spacer pin with the prism for abutting against so that the movable lug
It is slided into the accommodating chamber.
5. the combined floodgate structure of modularized circuit breaker as claimed in claim 4, which is characterized in that the clutch body with it is described
Energy storage axle is connected by key.
6. the combined floodgate structure of modularized circuit breaker as claimed in claim 4, which is characterized in that the clutch body is equipped with
Limited block；
The combined floodgate component includes sincere sub- axis, keeps sincere son, combined floodgate bar and switching electromagnet,
The sincere sub- axis and the supporter are rotatablely connected；
It is described that sincere son is kept to be fixed on the sincere sub- axis, it is described to keep sincere son for abutting against with the limited block to limit
State the rotation of clutch；
The combined floodgate bar is fixed on the sincere sub- axis, and the combined floodgate bar is for driving the sincere sub- axis rotation；
The switching electromagnet is equipped with lance close to one end of the combined floodgate bar, and the lance and the combined floodgate bar are hinged.
7. the combined floodgate structure of modularized circuit breaker as claimed in claim 6, which is characterized in that the combined floodgate component further includes one
The fixed pin and one being fixed on the supporter are sheathed on the torsional spring on the sincere sub- axis, one end of the torsional spring with it is described
Fixed pin connection, the other end of the torsional spring and the sincere sub- connection of holding.
8. the combined floodgate structure of modularized circuit breaker as described in claim 1, which is characterized in that the output device includes output
Axis and the output toggle arm being set on the output shaft, the output shaft and the supporter are rotatablely connected, and the output is turned
Arm is fixedly connected with the output shaft；
The cam is for driving the connecting lever rotation so that the connecting lever turns to closing position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910819664.3A CN110491697A (en) | 2019-08-31 | 2019-08-31 | A kind of combined floodgate structure of modularized circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910819664.3A CN110491697A (en) | 2019-08-31 | 2019-08-31 | A kind of combined floodgate structure of modularized circuit breaker |
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| CN110491697A true CN110491697A (en) | 2019-11-22 |
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| CN201910819664.3A Pending CN110491697A (en) | 2019-08-31 | 2019-08-31 | A kind of combined floodgate structure of modularized circuit breaker |
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| CN202434407U (en) * | 2012-01-05 | 2012-09-12 | 宁波舜利高压开关科技有限公司 | Novel spring operation mechanism |
| CN103456558A (en) * | 2013-09-17 | 2013-12-18 | 厦门兴厦控电气有限公司 | Operating mechanism of vacuum circuit breaker |
| WO2016008251A1 (en) * | 2014-07-17 | 2016-01-21 | 谢翠斌 | Modular breaker |
| WO2018094931A1 (en) * | 2016-11-22 | 2018-05-31 | 上海思源高压开关有限公司 | Spring operation mechanism for use with high-voltage circuit breakers |
| CN107086151A (en) * | 2017-07-05 | 2017-08-22 | 上海洪电电气有限公司 | A kind of breaker mechanism |
| CN207250407U (en) * | 2017-07-05 | 2018-04-17 | 上海洪电电气有限公司 | A kind of breaker mechanism |
| CN107768155A (en) * | 2017-10-29 | 2018-03-06 | 默飓电气有限公司 | A kind of breaker operation mechanism |
| CN107993881A (en) * | 2018-01-19 | 2018-05-04 | 常州阿斯博开关有限公司 | A kind of single module breaker |
| CN108172425A (en) * | 2018-02-09 | 2018-06-15 | 宁波天安智能电网科技股份有限公司 | A kind of intelligent circuit breaker modularization operating mechanism |
| CN210607000U (en) * | 2019-08-31 | 2020-05-22 | 武汉倍诺德开关有限公司 | Closing structure of modular circuit breaker |
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