CN209298045U - A kind of automatic close/open machine of miniature circuit breaker - Google Patents
A kind of automatic close/open machine of miniature circuit breaker Download PDFInfo
- Publication number
- CN209298045U CN209298045U CN201920300265.1U CN201920300265U CN209298045U CN 209298045 U CN209298045 U CN 209298045U CN 201920300265 U CN201920300265 U CN 201920300265U CN 209298045 U CN209298045 U CN 209298045U
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- zero curve
- gear
- handle
- lock
- circuit breaker
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Abstract
The utility model relates to a kind of automatic close/open machines of miniature circuit breaker, including shell, intelligent control wiring board, electronic division gate assembly and trip assembley therefor, electronic division gate assembly includes handle gear, handsetting gear, motor, gear set, motor drives handsetting gear by gear set, handsetting gear driving handle gear realizes the combined floodgate or separating brake of circuit breaker handle；Trip assembley therefor includes shaft, zero curve contact supporting, zero curve lock, zero curve moving contact, tension spring, zero curve tripping, torsional spring, the pull rod being connected between zero curve tripping and handle gear, the zero curve static contact for being arranged in shell and matching with zero curve moving contact, it is provided on the handsetting gear and latches the slide block matched with zero curve, the slide block acts with handsetting gear and can stir zero curve lock and acts.The utility model has the advantages that structure is simple, at low cost, failure rate is low, performance safety is reliable.
Description
Technical field
The utility model relates to breaker technical fields, and in particular to a kind of automatic close/open machine of miniature circuit breaker.
Background technique
Currently, miniature circuit breaker is a kind of switching device of various occasions for being widely used in production and living, user terminal one
As be equipped with miniature circuit breaker, with information-based development, smart grid is increasingly developed perfect, and the mode of the electricity charge is collected to user
Also it is no longer visited as before by meter reader and meter reading and collects the electricity charge；It the electricity charge is collected to user now generally takes and remotely collect
The mode of the electricity charge, user can also pass through by fixed point business hall electricity payment or in online business hall electricity payment
Certain electricity pre-purchase in the mode of pre-payment.When subscriber arrearage, the miniature circuit breaker of user terminal is by automatic division gate
Structure controls and automatic brake separating, and after user's electricity payment, the miniature circuit breaker that automatic close/open machine controls user terminal again is closed
Lock is customer power supply.
The complex structural designs of existing automatic close/open machine, and the volume of electronic divide-shut brake is larger, occupies breaker
The intracorporal most of space of shell, and the automatic close/open machine is there is also high failure rate, performance is unreliable, security performance is lower
Defect.
Summary of the invention
The purpose of the utility model is to overcome the defect of the prior art, provide that a kind of structure is simple, at low cost, failure rate
Low, the reliable miniature circuit breaker of performance safety automatic close/open machine.
To achieve the above object, the utility model use a kind of miniature circuit breaker automatic close/open machine, including shell,
Setting is in the intracorporal intelligent control wiring board of shell, setting in the intracorporal electronic division gate assembly of shell and trip assembley therefor, the electricity
The handle gear for setting that dynamic division gate assembly includes and circuit breaker handle links, handsetting gear, the electricity being meshed with handle gear
Machine, gear set, the motor drive handsetting gear by gear set, and handsetting gear driving handle gear realizes breaker hand
The combined floodgate or separating brake of handle；The trip assembley therefor includes being arranged at the side of corresponding handsetting gear in the intracorporal shaft of shell, rotation
The zero curve contact supporting that is arranged in shaft, the zero curve for being rotatably arranged in shaft and being linked with zero curve contact supporting lock,
The zero curve moving contact that is arranged on one end of zero curve contact supporting, the tension spring being arranged between zero curve moving contact and shell, activity
The zero curve tripping that is arranged on the other end of zero curve contact supporting, the torsional spring being arranged between zero curve tripping and zero curve lock, even
The zero curve stationary contact for connecing the pull rod between zero curve tripping and handle gear, being arranged in shell and being matched with zero curve moving contact
Head, is provided on the handsetting gear and latches the slide block matched with zero curve, and the slide block is acted with handsetting gear
And the movement of zero curve lock can be stirred.
The beneficial effect of above structure is: the automatic close/open machine at work, when the automatic close/open machine receives
When to switching signal, motor is rotated forward, and motor drives handsetting gear rotation, handsetting gear driving handle gear turn by gear set
Dynamic, the movement of handle gear band dynamic circuit breaker road device handle realizes the combined floodgate of breaker, handsetting gear continues to rotate forward at this time, handsetting gear
It is mutually separated with handle gear, executes manual brake separating movement at this point, stirring handle and will not influence handle gear；After breaker closing,
When automatic close/open machine receives sub-gate signal, motor continues to rotate forward, and the slide block on handsetting gear stirs zero curve lock
Movement, realizes the unlock of zero curve lock and zero curve tripping, so that the disconnection of zero curve moving contact Yu zero curve static contact can be realized, and disconnected
Road device is latched with zero curve executes separating brake movement, and when the automatic close/open machine receives arrearage signal, slide block is contradicted zero
On line lock, at this point, zero curve moving contact can not close a floodgate again with zero curve static contact, and breaker can not also close a floodgate again.To
The automatic close/open machine has the advantages that structure is simple, at low cost, failure rate is low, performance safety is reliable.
Particularly, curved handle tooth, and turn of curved handle tooth and circuit breaker handle are provided on the handle gear
Dynamic amplitude is identical, and the semicircular arc tooth matched with curved handle tooth, the semi arch are provided on the handsetting gear
Shape tooth and curved handle tooth engagement transmission control circuit breaker handle close a floodgate.It is provided on handle gear and the semicircle on handsetting gear
The curved handle tooth that arc-shaped gear matches, so as to guarantee that handle gear can reliably drive circuit breaker handle to execute from dynamic circuit connector
Lock movement, and after the automatic close/open machine automatic closing, which will not influence handle gear and executes manual brake separating
Movement, and the automatic close/open machine is in electric switch-on, electronic separating brake, is all to rotate in one direction, motor does not need just
Reversion, is conducive to extend the service life of motor.
Particularly, assembled axis, one end of the assembled axis are provided between zero curve lock and breaker lock
It is installed on the positioning hole of zero curve lock, the other end of assembled axis is installed in the clamping hole that lock for circuit breaker is buckled.Zero curve lock
Using assembled axis connection between breaker lock, convenient for the assembly of zero curve lock and breaker lock, and assembled axis is installed on
Between zero curve lock and breaker lock, assembled axis be will not fall off.
Particularly, the gag lever post matched with slide block is provided on the described zero curve lock, the slide block is with dialling
Moving gear acts and can stir gag lever post movement, realizes the unlock of zero curve lock.Slide block can stir zero curve lock by gag lever post
Work is pulled, zero curve lock is threaded off with zero curve tripping unlock, so that the rapid tripping of zero curve lock can be realized.
Detailed description of the invention
Fig. 1 is the utility model embodiment internal structure chart.
Fig. 2 is the utility model embodiment decomposition chart.
Fig. 3 is the utility model embodiment gate-dividing state structure chart.
Fig. 4 is the utility model embodiment reclosing structure graph.
Fig. 5 is the utility model embodiment separating brake tripping momentary status structure chart.
Fig. 6 is the utility model embodiment arrearage structure graph.
Specific embodiment
As shown in figs. 1 to 6, the utility model embodiment is a kind of automatic close/open machine of miniature circuit breaker, including shell
Body 10, the intelligent control wiring board being arranged in shell 10, electronic division gate assembly 30 and the tripping group being arranged in shell 10
Part 20, the electronic division gate assembly 30 include the handle gear 31 and handle gear with the linkage setting of circuit breaker handle 11
31 handsetting gear 32, motor 33, the gear sets 34 being meshed, the motor 33 drive handsetting gear 32 by gear set 34,
32 driving handle gear 31 of handsetting gear realizes the combined floodgate or separating brake of circuit breaker handle 31；The trip assembley therefor 20 includes pair
Answer the shaft 21 being arranged in shell 10 at the side of handsetting gear 32, rotation setting shaft 21 on zero curve contact supporting 22,
It is rotatably arranged in shaft 21 and the zero curve being linked with zero curve contact supporting 22 latches 23, is arranged in zero curve contact supporting 22
One end on zero curve moving contact 24, be arranged between zero curve moving contact 24 and shell 10 tension spring 25, be movably arranged on zero curve
Zero curve tripping 26 on the other end of contact supporting 22, the torsional spring 27 being arranged between zero curve tripping 26 and zero curve lock 23, even
The pull rod 261 between zero curve tripping 26 and handle gear 31 is connect, is arranged in shell 10 and is matched with zero curve moving contact 24
Zero curve static contact 28, the slide blocks 321 matched with zero curve lock 23 are provided on the handsetting gear 32, described dials
Motion block 321 acts with handsetting gear 32 and can stir 23 movement of zero curve lock.
Curved handle tooth 311, and curved handle tooth 311 and circuit breaker handle 11 are provided on the handle gear 31
Rotation amplitude is identical, and the semicircular arc tooth 322 matched with curved handle tooth 311, institute are provided on the handsetting gear 32
The semicircular arc tooth 322 and 311 engaged transmission control circuit breaker handle 11 of curved handle tooth stated close a floodgate.It is provided on handle gear
The curved handle tooth matched with the semicircular arc tooth on handsetting gear, so as to guarantee that it is disconnected that handle gear can reliably drive
Road device handle executes automatic closing movement, and after the automatic close/open machine automatic closing, which will not influence hand
Handle gear executes manual brake separating movement, and the automatic close/open machine is in electric switch-on, electronic separating brake, is all in one direction
Rotation, motor do not need positive and negative rotation, are conducive to extend the service life of motor.
Assembled axis 28, one end card of the assembled axis 28 are provided between the zero curve lock 23 and breaker lock
Mounted in the positioning hole of zero curve lock 23, the other end of assembled axis 28 is installed in the clamping hole that lock for circuit breaker is buckled.Zero curve lock
Using assembled axis connection between button and breaker lock, convenient for the assembly of zero curve lock and breaker lock, and assembled axis is clamped
Between zero curve lock and breaker lock, assembled axis be will not fall off.
The gag lever post 231 matched with slide block 321, the slide block 321 are provided on the zero curve lock 23
It is acted with handsetting gear 32 and gag lever post 231 can be stirred and acted, realize the unlock of zero curve lock 23.Slide block can pass through gag lever post
The movement of zero curve lock is stirred, zero curve lock is threaded off with zero curve tripping unlock, so that the rapid tripping of zero curve lock can be realized.
As illustrated in figures 3-6, which at work, believes when the automatic close/open machine receives combined floodgate
Number when, motor rotate forward, motor by gear set drive handsetting gear rotation, handsetting gear driving handle gear rotate, handle teeth
Wheel belt moves circuit breaker handle movement, realizes the combined floodgate of breaker, and handsetting gear continues to rotate forward at this time, handsetting gear and handle gear
It mutually separates, executes manual brake separating movement at this point, stirring handle and will not influence handle gear；After breaker closing, when automatic division
When brake mechanism receives sub-gate signal, motor continues to rotate forward, and the slide block on handsetting gear stirs the movement of zero curve lock, realizes zero
The unlock of line lock and zero curve tripping, so that the disconnection of zero curve moving contact Yu zero curve static contact can be realized, and breaker is with zero curve
Lock executes separating brake movement, and when the automatic close/open machine receives arrearage signal, slide block is contradicted on zero curve lock, this
When, zero curve moving contact can not close a floodgate again with zero curve static contact, and breaker can not also close a floodgate again.To the automatic divide-shut brake
Mechanism has the advantages that structure is simple, at low cost, failure rate is low, performance safety is reliable.
Claims (4)
1. a kind of automatic close/open machine of miniature circuit breaker, including shell, it is arranged in the intracorporal intelligent control wiring board of shell, sets
It sets in the intracorporal electronic division gate assembly of shell and trip assembley therefor, it is characterised in that: the electronic division gate assembly includes and breaks
The handle gear of road device handle linkage setting, handsetting gear, motor, the gear set being meshed with handle gear, the motor
Handsetting gear is driven by gear set, handsetting gear driving handle gear realizes the combined floodgate or separating brake of circuit breaker handle；Described
Trip assembley therefor include corresponding handsetting gear side at be arranged in the intracorporal shaft of shell, rotation setting shaft on zero curve contact branch
Frame, is arranged in the one of zero curve contact supporting at the zero curve lock for being rotatably arranged in shaft and being linked with zero curve contact supporting
Zero curve moving contact on end, is movably arranged on the another of zero curve contact supporting at the tension spring being arranged between zero curve moving contact and shell
Zero curve tripping on one end, is connected to zero curve tripping and handle gear at the torsional spring being arranged between zero curve tripping and zero curve lock
Between pull rod, the zero curve static contact that is arranged in shell and is matched with zero curve moving contact, be arranged on the handsetting gear
Have and latch the slide block matched with zero curve, the slide block acts with handsetting gear and can stir zero curve lock and acts.
2. the automatic close/open machine of miniature circuit breaker according to claim 1, it is characterised in that: the handle gear
On be provided with curved handle tooth, and curved handle tooth is identical as the rotation amplitude of circuit breaker handle, sets on the handsetting gear
It is equipped with the semicircular arc tooth matched with curved handle tooth, the semicircular arc tooth and the transmission control of curved handle tooth engagement are disconnected
Road device handle closes a floodgate.
3. the automatic close/open machine of miniature circuit breaker according to claim 1 or 2, it is characterised in that: the zero curve
Assembled axis is provided between lock and breaker lock, one end of the assembled axis is installed on the positioning hole of zero curve lock,
The other end of assembled axis is installed in the clamping hole that lock for circuit breaker is buckled.
4. the automatic close/open machine of miniature circuit breaker according to claim 1 or 2, it is characterised in that: the zero curve
The gag lever post matched with slide block is provided on lock, the slide block acts with handsetting gear and can stir gag lever post and moves
Make, realizes the unlock of zero curve lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920300265.1U CN209298045U (en) | 2019-03-11 | 2019-03-11 | A kind of automatic close/open machine of miniature circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920300265.1U CN209298045U (en) | 2019-03-11 | 2019-03-11 | A kind of automatic close/open machine of miniature circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209298045U true CN209298045U (en) | 2019-08-23 |
Family
ID=67643219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920300265.1U Active CN209298045U (en) | 2019-03-11 | 2019-03-11 | A kind of automatic close/open machine of miniature circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209298045U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113851357A (en) * | 2021-09-30 | 2021-12-28 | 环宇高科有限公司 | Electric operating mechanism of circuit breaker |
-
2019
- 2019-03-11 CN CN201920300265.1U patent/CN209298045U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113851357A (en) * | 2021-09-30 | 2021-12-28 | 环宇高科有限公司 | Electric operating mechanism of circuit breaker |
| CN113851357B (en) * | 2021-09-30 | 2023-06-30 | 环宇高科有限公司 | Electric operating mechanism of circuit breaker |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325603 Wenzhou Daqiao Industrial Park, Yueqing City, Wenzhou City, Zhejiang Province Patentee after: Huanyu Hi Tech Co.,Ltd. Address before: 325603 Wenzhou Daqiao Industrial Park, Yueqing City, Wenzhou City, Zhejiang Province Patentee before: HUANYU GROUP ZHEJIANG HIGH-TECH Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |