CN207338284U - A kind of energy storage electric pneumatic operating mechanism for breaker of plastic casing - Google Patents
A kind of energy storage electric pneumatic operating mechanism for breaker of plastic casing Download PDFInfo
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- CN207338284U CN207338284U CN201720707575.6U CN201720707575U CN207338284U CN 207338284 U CN207338284 U CN 207338284U CN 201720707575 U CN201720707575 U CN 201720707575U CN 207338284 U CN207338284 U CN 207338284U
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- breaker
- plastic casing
- energy storage
- operating mechanism
- switch
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Abstract
A kind of energy storage electric pneumatic operating mechanism for breaker of plastic casing, energy storage electric pneumatic operating mechanism includes control section, energy storage electric pneumatic operating mechanism further includes the on/off switch state of detection breaker of plastic casing and the circuit-breaker status signal component for transmitting breaker of plastic casing status to control section, when breaker of plastic casing is in separating brake or fault trip, circuit-breaker status signal component exports sub-gate signal to control section, control section is after sub-gate signal is obtained, control energy storage electric pneumatic operating mechanism energy storage action, and breaker of plastic casing separating brake is driven to detain again, get ready to release to close a floodgate.The status signal of breaker of plastic casing is obtained on the on/off switch push rod of electrically operated institution by on/off switch signal component, when breaker of plastic casing tripping exports one group of sub-gate signal, control motor-operating mechanism realizes that automatic brake separating detains operation again, close a floodgate and be ready for next step fast driving breaker of plastic casing, shorten and ensure that the rapid closing time of electrically operated institution.
Description
Technical field
The utility model belongs to low voltage electrical apparatus technology field, and in particular to a kind of energy storage type for breaker of plastic casing is electronic
Operating mechanism.
Background technology
Energy storage electric pneumatic operating mechanism is to be stored in electric energy in the spring compressed by motor and reducing gear, is being needed
Will when using the energy abrupt release of storage promote circuit breaker handle, realize the closing operation to breaker of plastic casing.
The operation format of energy-storing electrically operated mechanism generally has manually and automatically two kinds, and both can switch mutually and pair with
The breaker of cooperation operated.In manual mode, by being operated to manual-operating mechanism so that stored energy mechanism into
Row energy storage is to complete to detain operation again to the separating brake of the breaker of cooperation, is prepared to close a floodgate in next step.In auto state, to electricity
Grasp an electric signal, motor realizes the stored energy operation to stored energy mechanism by Multi-stage transmission gear drive, synchronously completed to
The separating brake of the breaker of conjunction detains operation again, prepares to close a floodgate in next step.Above-mentioned manual mode is suitable for local operation, operator
Member needs to be applicable in when carrying out on/off switch operation to breaker at the scene.Auto state is suitable for remote operation, and operating personnel are remote
Journey operates electrically operated institution by communication control, realizes the on/off switch operation to breaker.
Conventional energy storage electric pneumatic operating mechanism is either in manual or auto state it may first have to first completes electric operating
Energy storage, that is, separating brake of mechanism detains operation again, could realize closing operation function.Especially under auto state, when breaker due to
After failure or remote control realize dropout cut-out circuit, conventional electricity behaviour is parked in trip positions after switch trip, such as needs again
Close a floodgate, just must first give electrically operated institution sub-gate signal, then the closing operation to breaker could be realized to switching signal.General electricity
Behaviour's separating brake detains the operating time and is more than 1000ms again, and closing time about 100ms, so closing a floodgate again at least needs 1000ms.This
Sample just loses the design and demand theory of the rapid closing of energy storage type electric operating structure.
The content of the invention
The purpose of this utility model is to provide a kind of energy storage electric pneumatic operating mechanism for breaker of plastic casing, it passes through
Breaker of plastic casing status signal is obtained on sub-signal component from closing, control motor-operating mechanism realizes breaker of plastic casing automatic brake separating
Operation is detained again, have effectively achieved the rapid closing function of breaker of plastic casing.
The purpose of this utility model is such to what is reached, a kind of energy storage type electric operating machine for breaker of plastic casing
Structure, the energy storage electric pneumatic operating mechanism are used to drive breaker of plastic casing to act, include for controlling the electronic behaviour of energy storage type
Make the control section of mechanism action, the energy storage electric pneumatic operating mechanism further includes the on/off switch state of detection breaker of plastic casing
And for transmitting the circuit-breaker status signal component of breaker of plastic casing status to control section, when breaker of plastic casing is in separating brake
Or during fault trip, circuit-breaker status signal component exports sub-gate signal and is obtaining sub-gate signal to control section, control section
Afterwards, control the energy storage electric pneumatic operating mechanism energy storage to act, and drive breaker of plastic casing separating brake to detain again, to release the work that can close a floodgate
It is good to prepare.
In a specific embodiment of the utility model, the energy storage electric pneumatic operating mechanism further includes and plastic housing
Breaker realizes the on/off switch driving member of on/off switch linkage, when breaker of plastic casing is in separating brake or fault trip, on/off switch transmission
Part triggering circuit-breaker status signal component exports sub-gate signal to control section.
In another specific embodiment of the utility model, the on/off switch driving member is arranged on plastic housing including one
Realize that the on/off switch push rod and one of on/off switch linkage is arranged on energy storage electric pneumatic operating mechanism in breaker and with breaker of plastic casing
It is interior and link with on/off switch push rod and drive circuit-breaker status signal component change on/off switch joining beam, the on/off switch push rod to
Upper movement can drive on/off switch joining beam to move up, then by on/off switch joining beam triggering circuit-breaker status signal component output separating brake letter
Number.
In another specific embodiment of the utility model, the breaker of plastic casing includes static contact, moving contact
Supported with contact, the moving contact is arranged on contact and supports upper and coordinate with static contact and realize the conjunction point of breaker of plastic casing
Lock, the on/off switch push rod and the contact collaborative support, when breaker of plastic casing is in separating brake or fault trip, on/off switch
Push rod is driven up moving by contact support.
In another specific embodiment of the utility model, the breaker of plastic casing further includes universal driving shaft, described
Universal driving shaft wear and be connected on contact and support, link for being realized with moving contact, the on/off switch push rod is close to universal driving shaft
One end has U-shaped opening, and the universal driving shaft is placed in the U-shaped opening of on/off switch push rod, when breaker of plastic casing combined floodgate, i.e., dynamic to touch
Head and static contact closure make breaker of plastic casing in an ON state, are connect under contact is supported at this time universal driving shaft and U-shaped opening
Contacting surface is moved down against can drive on/off switch push rod；And work as breaker of plastic casing separating brake or dropout, i.e., moving contact and static contact divide
Opening is off breaker of plastic casing, and the universal driving shaft and the upper contact surface of U-shaped opening that contact is supported at this time are against can drive
Dynamic circuit connector separating brake push rod moves up.
In an also specific embodiment of the utility model, the end of the lower contact surface of the U-shaped opening is set
There is hook part, which is used to prevent universal driving shaft from coming off from U-shaped opening.
The utility model so that in a specific embodiment, the energy storage electric pneumatic operating mechanism includes energy storage
Mechanism, the stored energy mechanism include the face each other biside plate being arranged in parallel and the operation being fixedly installed between biside plate
Mechanism, the circuit-breaker status signal component are fixedly mounted on side plate.
In the utility model more and in a specific embodiment, the circuit-breaker status signal component is opened for fine motion
Close.
In the utility model again and then in a specific embodiment, the circuit-breaker status signal component is arranged on
The inside of breaker of plastic casing.
The utility model again more and in a specific embodiment, the circuit-breaker status signal component for alarm
Switch or auxiliary switch.
The utility model employs said structure, compared with prior art, has an advantageous effect in that：Normal energy storage electric
Pneumatic operating mechanism is only displayed in trip positions after switch trip, after increasing by one group of circuit-breaker status signal component, passes through open circuit
Device status signal component obtains the status signal of breaker of plastic casing on the on/off switch push rod of energy storage electric pneumatic operating mechanism, works as modeling
Case circuit breaker tripping exports one group of sub-gate signal, and control energy storage electric pneumatic operating mechanism realizes the automatic brake separating of breaker of plastic casing
Operation is detained again, is closed a floodgate and is ready for next step fast driving breaker of plastic casing, effectively shortens and ensure that energy storage type is electronic
The rapid closing time of operating mechanism.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the Structure explosion diagram of the utility model.
Fig. 3 is the cooperation schematic diagram of the utility model energy storage electric pneumatic operating mechanism and breaker of plastic casing.
Fig. 4 is the structure diagram of the breaker in "on" position of the utility model.
Fig. 5 is the structure diagram of the breaker in gate-dividing state of the utility model.
Fig. 6 is operational block diagram of the breaker of the utility model when separating brake, energy-storing electrically operated mechanism are in open position.
Fig. 7 is the structure diagram of another embodiment in the utility model.
Fig. 8 is the breaker of plastic casing internal structure schematic diagram of another embodiment in the utility model.
Fig. 9 is the breaker of plastic casing internal structure explosive view of another embodiment in the utility model.
In figure：1. the support of breaker of plastic casing, 11. static contacts, 12. moving contacts, 13. contacts, 14. universal driving shafts, 15. handles,
16. middle cover, 161. annex chambers；2. energy storage electric pneumatic operating mechanism, 21. circuit-breaker status signal components, 22. stored energy mechanisms,
221. first side plates, 222. second side plates, 223. main shafts, 224. energy-stored springs, 225. energy storage cams, 226. rocking arms, 227.
Slide construction, 23. control sections, 24. on/off switch driving members, 241. on/off switch push rods, 2411.U shapes opening, 24111. times contacts
Face, contact surface, 24113. hook parts, 242. on/off switch joining beams, 243. springs, 25. motors, the transmission of 26. multi-stage speed-reducings on 24112.
Gear, 27. unidirectional transmissions.
Embodiment
In order to enable the public to be fully understood by the technical essence of the utility model and beneficial effect, applicant will combine below
Specific embodiment of the present utility model is described in detail in attached drawing, but description of the applicant to embodiment is not to technical solution
Limitation, it is any that the protection model that should be all considered as the utility model is changed in the form rather than substance according to the utility model design
Enclose.
The concept of the every directionality for being related to upper, lower, left, right, front and rear or directionality is all in the following description
On the basis of the position shown in Fig. 1, thus the special limit to technical solution provided by the utility model cannot be understood as
It is fixed.
- Fig. 3 is please referred to Fig.1, the utility model is related to a kind of energy storage electric pneumatic operating mechanism for breaker of plastic casing, it is many
Well known, the breaker of plastic casing 1 has three states, i.e. combined floodgate, dropout and gate-dividing state.Energy storage electric pneumatic operating mechanism
2 are installed on the breaker of plastic casing 1, have energy storage, release two states of energy, are released when energy storage electric pneumatic operating mechanism 2 is in
Matched breaker of plastic casing 1 is "on" position during energy state, is matched when energy storage electric pneumatic operating mechanism 2 is in energy storage state
The breaker of plastic casing 1 of conjunction is gate-dividing state.That is the exoergic process of energy storage electric pneumatic operating mechanism 2 is the plastic housing to adapted
Breaker 1 completes closing operation, and the thermal energy storage process of energy storage electric pneumatic operating mechanism 2 is i.e. complete to the breaker of plastic casing 1 of adapted
Operation is detained again into separating brake.The energy storage electric pneumatic operating mechanism 2 includes circuit-breaker status signal component 21, stored energy mechanism
22nd, control section 23, motor 25, multi-stage speed-reducing travelling gear 26, unidirectional transmission 27, the stored energy mechanism 22 are used for
Driving breaker of plastic casing 1 acts, including the first side plate 221 being arranged in parallel that faces each other, the second side plate 222, fixed setting
Main shaft 223, energy-stored spring 224, energy storage cam 225, rocking arm 226 between 221 and second side plate 222 of the first side plate,
Slide construction 227, wherein the main shaft 223 connects the first side plate 221 and the second side plate 222, the energy-stored spring 224 with
Rocking arm 226 is hinged, and the energy storage cam 225 engages with main shaft 223 and by involute arc surface rocking arm 226 can be promoted to revolve
Turn, the slide block structure 227 is hinged with rocking arm 226, for pulling the handle motion of breaker of plastic casing 1, makes plastic housing breaking
Device 1 realizes separating brake and feed motion.（In specific stored energy mechanism 22 each part setting and operation can be found in Chinese invention patent
Authorization Notice No. CN101937801B）.The motor 25, multi-stage speed-reducing travelling gear 26 and unidirectional transmission 27 are arranged on storage
The outside of first side plate 211 of energy mechanism 22.Breaker of plastic casing 1 have for peripheral operation handle 15, the handle 15 with
The slide construction 227 for being formed in 2 bottom of energy storage electric pneumatic operating mechanism links together, which can passes
Handle 15 on breaker of plastic casing 1, so as to drive breaker of plastic casing 1 to act, makes breaker of plastic casing 1 be in combined floodgate, gate-dividing state.
Structure not shown in Fig. 3 inside breaker of plastic casing 1, the set-up mode of its handle 15 belongs to known technology, and will not give this
The understanding of the technical staff in field produces puzzlement, thus repeats no more herein.
The energy storage electric pneumatic operating mechanism 2 has thermal energy storage process, and the control section 23 can drive for wiring board
22 energy storage of stored energy mechanism, the circuit-breaker status signal component 21 are used to transmit residing for breaker of plastic casing 1 to control section 23
State, when 1 fault trip of breaker of plastic casing, that is, breaker of plastic casing 1 is in trip status, at this time trigger breaker shape
State signal component 21 exports sub-gate signal to control section 23, and control section 23 drives motor 25, electricity after sub-gate signal is obtained
Machine 25 is driven by multi-stage speed-reducing travelling gear 26, passes through the unidirectional transmission being engaged on the main shaft 223 of stored energy mechanism 22
27 transmissions, drive shaft 223 is rotated realizes the stored energy operation of energy-stored spring 224 to drive stored energy mechanism 22, so as to complete to store up
The separating brake of energy storage, that is, breaker of plastic casing 1 of energy formula motor-operating mechanism 2 detains operation again.The thermal energy storage process is that the plastic housing to adapted is broken
Road device 1 completes separating brake and detains operation again, that is, when energy storage electric pneumatic operating mechanism 2 is in energy storage state, breaker of plastic casing 1
In separating brake buckle-like state again.When energy storage electric pneumatic operating mechanism 2 is in energy storage state, energy storage electric pneumatic operating mechanism is pressed
, it can be achieved that closing function to breaker of plastic casing 1 during closing device.
In a wherein embodiment of the utility model（As shown in Figs. 1-5）, the circuit-breaker status signal component 21
It is arranged on inside energy storage electric pneumatic operating mechanism 2, and is fixedly mounted on the first side plate 221.The energy storage type electric operating
Mechanism 2 further includes the on/off switch driving member 24 that on/off switch linkage is realized with breaker of plastic casing 1, when 1 fault trip of breaker of plastic casing
When, on/off switch driving member 24 triggers circuit-breaker status signal component 21 and exports sub-gate signal to control section 23, control section 23
Sub-gate signal is obtained, 22 energy storage of stored energy mechanism is driven and acts, so as to drive 1 separating brake of breaker of plastic casing to detain again.It is preferable described
Circuit-breaker status signal component 21 be microswitch.The breaker of plastic casing 1 includes static contact 11, moving contact 12, contact
Support 13, universal driving shaft 14, moving contact 12 is arranged on contact and supports on 13 and coordinate with static contact 11 and realize breaker of plastic casing 1
On/off switch, the universal driving shaft 14 is worn to be connected in contact support 13 realizes linkage with moving contact 12.The on/off switch driving member
24 include on/off switch push rod 241, on/off switch joining beam 242, and the on/off switch push rod 241 is movably disposed at breaker of plastic casing
In 1, realize that on/off switch links with breaker of plastic casing 1；The on/off switch joining beam 242 is movably disposed at the electronic behaviour of energy storage type
Make in mechanism 2, link with on/off switch push rod 241 and drive circuit-breaker status signal component 21 to change.I.e. on/off switch push rod 241 to
Lower movement departs from on/off switch joining beam 242, and on/off switch push rod 241, which moves up, can drive on/off switch joining beam 242 to move up.Institute
Stating on/off switch push rod 241 and moving up can drive on/off switch joining beam 242 to move up, then trigger open circuit by on/off switch joining beam 242
Device status signal component 21 exports sub-gate signal.The on/off switch push rod 241 is matched somebody with somebody in breaker of plastic casing 1 and the linkage of moving contact 12
It is many to close structure, such as direct on/off switch push rod 241 and moving contact 12 are hinged, or on/off switch push rod 241 supports 13 by contact
With moving contact 12 linkage etc..It is preferably that on/off switch push rod 241 links with the universal driving shaft 14 in the utility model, the conjunction
Separating brake push rod 241 has opening 2411 in one end close to universal driving shaft 14, and the opening 2411 takes the shape of the letter U, the universal driving shaft
14 are placed in the U-shaped opening 2411, and U-shaped opening 2411 has lower contact surface 24111 and upper contact surface 24112.Preferable U
The end of the lower contact surface 24111 of shape opening 2411 is equipped with hook part 24113, which is used to prevent universal driving shaft 14 with tactile
Head comes off when supporting 13 to rotate from U-shaped opening 2411.Work as breaker closing, i.e. moving contact 12 and the closure of static contact 11 makes open circuit
Device is in an ON state（Include contact at this time and melting welding situation occurs）, at this time contact support 13 on universal driving shaft 14 connect under
Contacting surface 24111 drives on/off switch push rod 241 to move down；And when breaker open operation is threaded off, i.e. moving contact 12 and static contact 11 divides
Opening is off breaker, and contact supports the universal driving shaft 14 on 13 to drive on/off switch against upper contact surface 24112 at this time
Push rod 241 moves up.
Please continue to refer to Fig. 4, when breaker of plastic casing 1 closes a floodgate, energy-storing electrically operated mechanism 2 in closing position, that is,
Contact supports 13 to rotate clockwise in drive 11 closing course of moving contact 12 and static contact, and on/off switch push rod 241 is by universal driving shaft 14
Driving move downward to depart from on/off switch joining beam 242 and coordinate, on/off switch joining beam 242 moves downward under the action of spring 243
Depart from circuit-breaker status signal component 21 and coordinate, the output of 21 no signal of circuit-breaker status signal component.
Please continue to refer to Fig. 4 and Fig. 5 and Fig. 6 is combined, when 1 separating brake of breaker of plastic casing or fault trip, energy storage electric operating
Mechanism 2 is in open position, that is, contact support 13 rotates counterclockwise and drives moving contact 12 to be separated with static contact 11, while band
Dynamic universal driving shaft 14 rotates, and drives on/off switch push rod 241 to move up when universal driving shaft 14 rotates counterclockwise, on/off switch push rod 241 drives
Dynamic circuit connector separating brake joining beam 242 also moves up, on/off switch joining beam 242 trigger circuit-breaker status signal component 21 export sub-gate signal to
Control section 23, control section 23 obtain sub-gate signal, drive motor 25, and motor 25 is passed by multi-stage speed-reducing travelling gear 26
It is dynamic, it is driven by the unidirectional transmission 27 being engaged on the main shaft 223 of stored energy mechanism 22, drive shaft 223 is rotated to drive
Stored energy mechanism 22 realizes the stored energy operation of energy-stored spring 224, so as to complete the energy storage i.e. plastic housing of energy storage electric pneumatic operating mechanism 2
The separating brake of breaker 1 detains operation again.The thermal energy storage process is to complete separating brake to the breaker of plastic casing 1 of adapted to detain operation again, also
It is that breaker of plastic casing 1 is in gate-dividing state when energy storage electric pneumatic operating mechanism 2 is in energy storage state.This process is on the one hand real
Operation is now detained again to the separating brake of breaker of plastic casing 1, on the other hand realizes the stored energy operation of motor-operating mechanism, to release the work that can close a floodgate
It is good to prepare.When the closing device for pressing energy storage electric pneumatic operating mechanism 2, when energy-storing electrically operated mechanism 2 obtains switching signal, control
Part 23 processed exports switching signal, the unlock of energy-stored spring 224 and transient burst of energy in stored energy mechanism 22, slide construction 227
The handle 15 of driving breaker of plastic casing 1 acts, and realizes the rapid closing of breaker of plastic casing 1.Therefore in the combined floodgate of breaker of plastic casing 1
Separating brake in operating process without first realizing breaker of plastic casing 1 to 2 sub-gate signal of energy storage electric pneumatic operating mechanism detains operation again, only
The rapid closing that breaker of plastic casing 1 can be achieved in switching signal need to be directly inputted.
As Figure 7-9, in wherein another embodiment of the utility model, the circuit-breaker status signal component 21
It is arranged on the middle cover 16 of the inside of breaker of plastic casing 1, middle cover 16, which is equipped with, to be used to accommodate circuit-breaker status signal component 21
Annex chamber 161, preferable circuit-breaker status signal component 21 take the annex chamber 161 on a middle cover 16.The utility model
Operation principle is as follows:When breaker of plastic casing 1 occurs threading off or during separating brake, in the process, the operating mechanism of circuit breaker internal or
The change in location of shaft etc. exports circuit breaker tripping signal or sub-gate signal, the open circuit to trigger circuit-breaker status signal component 21
Control section 23 of the trip signal or sub-gate signal that device status signal component 21 exports to energy-storing electrically operated mechanism 2, control
Part 23 obtains action signal, and the separating brake for completing energy storage, that is, breaker of plastic casing 1 of energy storage electric pneumatic operating mechanism 2 detains operation again.
This action process is same as the previously described embodiments, few here to illustrate.Preferable circuit-breaker status signal component 21 is alarm switch
Or auxiliary switch, this alarm switch or auxiliary switch belong to the contents of breaker, provided as part is chosen to install.
Claims (10)
1. a kind of energy storage electric pneumatic operating mechanism for breaker of plastic casing, the energy storage electric pneumatic operating mechanism (2) is used for
Breaker of plastic casing (1) action is driven, includes the control section (23) for controlling energy storage electric pneumatic operating mechanism (2) to act,
It is characterized in that, the on/off switch state that the energy storage electric pneumatic operating mechanism (2) further includes detection breaker of plastic casing (1) is used in combination
In the circuit-breaker status signal component (21) that breaker of plastic casing (1) status is transmitted to control section (23), when plastic housing open circuit
In separating brake or fault trip, circuit-breaker status signal component (21) exports sub-gate signal and gives control section (23) device (1), control
Partly (23) control described energy storage electric pneumatic operating mechanism (2) energy storage to act, and drive plastic housing to break after sub-gate signal is obtained
Road device (1) separating brake is detained again, is got ready to release to close a floodgate.
A kind of 2. energy storage electric pneumatic operating mechanism for breaker of plastic casing according to claim 1, it is characterised in that institute
The energy storage electric pneumatic operating mechanism (2) stated further includes the on/off switch driving member that on/off switch linkage is realized with breaker of plastic casing (1)
(24), when breaker of plastic casing (1) is in separating brake or fault trip, on/off switch driving member (24) triggering circuit-breaker status signal component
(21) export sub-gate signal and give control section (23).
A kind of 3. energy storage electric pneumatic operating mechanism for breaker of plastic casing according to claim 2, it is characterised in that institute
The on/off switch driving member (24) stated is arranged in breaker of plastic casing (1) including one and realizes that on/off switch joins with breaker of plastic casing (1)
Dynamic on/off switch push rod (241) and one is arranged in energy storage electric pneumatic operating mechanism (2) and links simultaneously with on/off switch push rod (241)
The on/off switch joining beam (242) of circuit-breaker status signal component (21) conversion is driven, the on/off switch push rod (241) moves up can
Driving on/off switch joining beam (242) moves up, then by on/off switch joining beam (242) triggering circuit-breaker status signal component (21) output
Sub-gate signal.
A kind of 4. energy storage electric pneumatic operating mechanism for breaker of plastic casing according to claim 3, it is characterised in that institute
The breaker of plastic casing (1) stated includes static contact (11), moving contact (12) and contact and supports (13), and the moving contact (12) is set
Support to realize the on/off switch of breaker of plastic casing (1) on (13) and with static contact (11) cooperation in contact, the on/off switch
Push rod (241) supports (13) linkage with the contact, and when breaker of plastic casing (1) is in separating brake or fault trip, on/off switch pushes away
Bar (241) is supported (13) are driven up to move by contact.
A kind of 5. energy storage electric pneumatic operating mechanism for breaker of plastic casing according to claim 4, it is characterised in that institute
The breaker of plastic casing (1) stated further includes universal driving shaft (14), and the universal driving shaft (14), which is worn, to be connected on contact and support on (13), for
Moving contact (12) realizes linkage, and the on/off switch push rod (241) has U-shaped opening in one end close to universal driving shaft (14)
(2411), the universal driving shaft (14) is placed in the U-shaped opening (2411) of on/off switch push rod (241), when breaker of plastic casing (1) closes
Lock, i.e. moving contact (12) and static contact (11) closure make breaker of plastic casing (1) in an ON state, and contact is supported on (13) at this time
Universal driving shaft (14) and U-shaped opening (2411) lower contact surface (24111) against on/off switch push rod (241) can be driven to moving down
It is dynamic；And work as breaker of plastic casing (1) separating brake or dropout, i.e., moving contact (12) and static contact (11) separately make breaker of plastic casing (1) place
In off-state, at this time contact support the upper contact surface (24112) of universal driving shaft (14) on (13) and U-shaped opening (2411) against
On/off switch push rod (241) can be driven to move up.
A kind of 6. energy storage electric pneumatic operating mechanism for breaker of plastic casing according to claim 5, it is characterised in that institute
The end of the lower contact surface (24111) for the U-shaped opening (2411) stated is equipped with hook part (24113), which is used to prevent
Universal driving shaft (14) comes off from U-shaped opening (2411).
A kind of 7. energy storage electric pneumatic operating mechanism for breaker of plastic casing according to claim 1, it is characterised in that institute
The energy storage electric pneumatic operating mechanism stated includes stored energy mechanism (22), and the stored energy mechanism (22) includes parallel set that face each other
The biside plate (221) put and the operating mechanism (222) being fixedly installed between biside plate (221), circuit-breaker status letter
Number component (21) is fixedly mounted on side plate (221).
A kind of 8. energy storage electric pneumatic operating mechanism for breaker of plastic casing according to claim 1, it is characterised in that institute
The circuit-breaker status signal component (21) stated is microswitch.
A kind of 9. energy storage electric pneumatic operating mechanism for breaker of plastic casing according to claim 1, it is characterised in that institute
The circuit-breaker status signal component (21) stated is arranged on the inside of breaker of plastic casing (1).
A kind of 10. energy storage electric pneumatic operating mechanism for breaker of plastic casing according to claim 9, it is characterised in that institute
The circuit-breaker status signal component (21) stated is alarm switch or auxiliary switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720707575.6U CN207338284U (en) | 2017-06-16 | 2017-06-16 | A kind of energy storage electric pneumatic operating mechanism for breaker of plastic casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720707575.6U CN207338284U (en) | 2017-06-16 | 2017-06-16 | A kind of energy storage electric pneumatic operating mechanism for breaker of plastic casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207338284U true CN207338284U (en) | 2018-05-08 |
Family
ID=62425560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720707575.6U Withdrawn - After Issue CN207338284U (en) | 2017-06-16 | 2017-06-16 | A kind of energy storage electric pneumatic operating mechanism for breaker of plastic casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207338284U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107424884A (en) * | 2017-06-16 | 2017-12-01 | 常熟开关制造有限公司(原常熟开关厂） | A kind of energy storage electric pneumatic operating mechanism for breaker of plastic casing |
-
2017
- 2017-06-16 CN CN201720707575.6U patent/CN207338284U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107424884A (en) * | 2017-06-16 | 2017-12-01 | 常熟开关制造有限公司(原常熟开关厂） | A kind of energy storage electric pneumatic operating mechanism for breaker of plastic casing |
| CN107424884B (en) * | 2017-06-16 | 2020-03-27 | 常熟开关制造有限公司(原常熟开关厂） | Energy storage type electric operating mechanism for molded case circuit breaker |
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