CN207818499U - The motor-operating mechanism of miniature circuit breaker - Google Patents
The motor-operating mechanism of miniature circuit breaker Download PDFInfo
- Publication number
- CN207818499U CN207818499U CN201820040737.XU CN201820040737U CN207818499U CN 207818499 U CN207818499 U CN 207818499U CN 201820040737 U CN201820040737 U CN 201820040737U CN 207818499 U CN207818499 U CN 207818499U
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- China
- Prior art keywords
- handsetting gear
- dropout
- gear
- motor
- convex block
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Abstract
The utility model is related to a kind of motor-operating mechanisms of miniature circuit breaker,Including pedestal,Upper cover,Wiring board,Motor,Drive gear set,Handsetting gear,Dropout part,The shaft coupling of circuit breaker handle is matched and is used to drive with handsetting gear,Motor passes through drive gear set and handsetting gear engaged transmission,It is movably set on shaft coupling and the matched dropout plate of dropout part,It is provided with torsional spring between dropout plate and upper cover,It is provided on handsetting gear and the matched convex block of dropout plate,It is provided on the dropout plate and the matched clicking section of convex block,When handsetting gear is rotated to combined floodgate direction,The clicking section of convex block and dropout plate on handsetting gear freely coordinates,When handsetting gear is rotated to separating brake direction,The clicking section of convex block and dropout plate on handsetting gear is linked,And clicking section acts with handsetting gear and can dropout part be dialed to trip positions and make circuit breaker tripping separating brake.The utility model has the advantages that simple in structure, stable and reliable for performance, at low cost.
Description
Technical field
The utility model is related to breaker technical fields, and in particular to a kind of motor-operating mechanism of miniature circuit breaker.
Background technology
In order to realize the intelligent control of supply network, the miniature circuit breaker as supply network end effector needs energy
Enough after obtaining the instruction that backstage is sent out, corresponding separating brake, feed motion are made rapidly, and implementing result is fed back to backstage.
In order to realize the automatic divide-shut brake of breaker, breaker motor-operating mechanism can be all installed on miniature circuit breaker.It is existing small
There are the defects that complicated, performance is unstable, of high cost for the motor-operating mechanism of type breaker.
Invention content
The purpose of the utility model is to overcome the defect of the prior art, provide it is a kind of it is simple in structure, stable and reliable for performance,
The motor-operating mechanism of miniature circuit breaker at low cost.
To achieve the above object, the utility model use a kind of motor-operating mechanism of miniature circuit breaker, including pedestal, on
Lid, wiring board, motor, drive gear set, handsetting gear, dropout part are matched with handsetting gear and for driving breaker hand
The shaft coupling of handle, the motor is by drive gear set and handsetting gear engaged transmission, activity setting on the shaft coupling
Have with the matched dropout plate of dropout part, torsional spring is provided between dropout plate and upper cover, be provided on the handsetting gear with
The matched convex block of dropout plate, be provided on the dropout plate with the matched clicking section of convex block, handsetting gear is to combined floodgate side
To when rotation, the clicking section of convex block and dropout plate on handsetting gear freely coordinates, and when handsetting gear is rotated to separating brake direction, dials
The clicking section of convex block and dropout plate on moving gear is linked, and clicking section acts with handsetting gear and can stir dropout part
To trip positions and make circuit breaker tripping separating brake.
The advantageous effect of above structure is：There is the motor-operating mechanism of the miniature circuit breaker simple in structure, performance to stablize
Reliably, advantage at low cost, be provided on shaft coupling with the matched dropout plate of dropout part, in separating brake, handsetting gear to
Separating brake direction rotates, and handsetting gear stirs dropout plate, and dropout plate stirs dropout part, and dropout part stirs the lock of breaker, realizes
The quick acting switching-off of breaker, and the clicking section of dropout plate contradicts in dropout part, realizes the dropout locking of breaker.
Particularly, be provided in the dropout part with the matched boss in the clicking section of dropout plate, be provided on boss
The poke rod being connected with the lock of breaker, when dropout plate stirs dropout part, the clicking section of the boss and dropout plate of dropout part
Line contacts.It is provided with the boss contacted with the clicking section line of dropout plate in dropout part, can avoid dropout part and dropout plate is mutually stuck,
Improve the reliability being driven between dropout part and dropout plate.
Particularly, it is provided on the shaft coupling and the matched limited block of convex block on handsetting gear, group
When moving gear is rotated to combined floodgate direction, the convex block on limited block and handsetting gear on the shaft coupling is linked, described
Handsetting gear when being rotated to separating brake direction, the convex block on limited block and handsetting gear on the shaft coupling freely coordinates.
On separating brake direction, handsetting gear freely coordinates with shaft coupling, after handsetting gear drives shaft coupling to closing position, handsetting gear
It is turned back to original position, handsetting gear does not influence shaft coupling and executes manual brake separating action, breaks to which the motor-operating mechanism can be realized
The reclosing of road device will not influence the normal separating brake of short-circuiting device.
Particularly, it is provided with slide block on the lower face of the handsetting gear, is disposed on the wiring board
It is blocked in the first leaf switch on the movement locus of slide block, the second leaf switch, third blade switch, slide block is with stirring
Gear rotates and can stir the contact of the first leaf switch, the second leaf switch, third blade switch, and realizes that the first blade is opened
What pass, the second leaf switch, third blade switched is switched on or switched off.At work, the slide block on handsetting gear can trigger line
The first leaf switch, the second leaf switch on the plate of road, third blade switch, on wiring board the first leaf switch, the
Two leaf switch, third blade switch can be to the progress of the dropout latched position of handsetting gear, dropout open position, closing position
Monitoring improves motor-operating mechanism work to realize that wiring board carries out precise positioning to the working condition of handsetting gear
Reliability, and relative to hall sensor, leaf switch is not influenced by magnetic field, temperature, magnet demagnetization, and cost also compares
It is low.
Description of the drawings
Fig. 1 is the utility model embodiment exploded view.
Fig. 2 is the utility model embodiment internal structure front view.
Fig. 3 is that the utility model embodiment removes the internal structure chart after upper cover, motor, drive gear set.
Specific implementation mode
As shown in Figures 1 to 3, the utility model embodiment is a kind of motor-operating mechanism of miniature circuit breaker, including pedestal
10, upper cover 11, wiring board 12, motor 13, drive gear set 14, handsetting gear 15, dropout part 16, match with handsetting gear 15
And the shaft coupling 17 for driving circuit breaker handle, the motor 13 engage biography by drive gear set 14 with handsetting gear 15
It is dynamic, be movably set on the shaft coupling 17 with 16 matched dropout plate 18 of dropout part, between dropout plate 18 and upper cover 11
It is provided with torsional spring 19, is provided on the handsetting gear 15 and 18 matched convex block 151 of dropout plate, the dropout plate 18
On be provided with 151 matched clicking section 181 of convex block, when handsetting gear 15 is rotated to combined floodgate direction, on handsetting gear 15
Convex block 151 and the clicking section 181 of dropout plate 18 freely coordinate, when handsetting gear 15 is rotated to separating brake direction, on handsetting gear 15
Convex block 151 and the clicking section 181 of dropout plate 18 be linked, and clicking section 181 with handsetting gear 151 act and can will thread off
Part 19 dials to trip positions and makes circuit breaker tripping separating brake.Be provided on the shaft coupling 17 with it is convex on handsetting gear 15
151 matched limited block 171 of block, when the handsetting gear 15 is rotated to combined floodgate direction, the limit on the shaft coupling 17
Position block 171 is linked with the convex block 151 on handsetting gear 15, described when the handsetting gear 15 is rotated to separating brake direction
Shaft coupling 17 on limited block 171 and handsetting gear 15 on convex block 151 freely coordinate.On separating brake direction, handsetting gear
Freely coordinate with shaft coupling, after handsetting gear drives shaft coupling to closing position, handsetting gear is turned back to original position, and handsetting gear is not
It influences shaft coupling and executes manual brake separating action, it, will not shadow to which the motor-operating mechanism can realize the reclosing of breaker
Ring the normal separating brake of short-circuiting device.The drive gear set 14 includes the first gear being meshed with the worm screw 131 on motor 13
141, the second gear 142 being meshed with first gear 141, the third gear 143 being meshed with second gear 142, it is described
Handsetting gear 15 is meshed with third gear 143.
As shown in Figure 1, be provided in the dropout part 16 with 181 matched boss 161 of the clicking section of dropout plate 18,
The poke rod 162 being connected with the lock of breaker, when dropout plate 18 stirs dropout part 16, dropout part are provided on boss 161
16 boss 161 is contacted with 181 line of clicking section of dropout plate 181.It is provided in dropout part and is contacted with the clicking section line of dropout plate
Boss, can avoid dropout part and dropout plate it is mutually stuck, improve the reliability being driven between dropout part and dropout plate.Such as Fig. 3
It is shown, it is provided with slide block 152 on the lower face of the handsetting gear 15, blocking is disposed on the wiring board 12
The first leaf switch 121, the second leaf switch 122, third blade switch 123 on the movement locus of slide block 152, are stirred
Block 152 rotates with handsetting gear 15 and can stir the first leaf switch 121, the second leaf switch 122, third blade switch 123
Contact, and realize that the first leaf switch 121, second leaf switch 122, third blade switch 123 are switched on or switched off.In work
When making, the first leaf switch on the triggerable wiring board of slide block on handsetting gear, the second leaf switch, third blade are opened
It closes, to which the first leaf switch, the second leaf switch, the third blade switch on wiring board can lock the dropout of handsetting gear
Position, dropout open position, closing position are monitored, to realize that wiring board carries out essence to the working condition of handsetting gear
Certainly position improves the reliability of motor-operating mechanism work, and relative to hall sensor, leaf switch not by magnetic field,
The influence that temperature, magnet demagnetize, cost are also relatively low.
The motor-operating mechanism of the miniature circuit breaker has the advantages that simple in structure, stable and reliable for performance, at low cost, is joining
Be provided on axis device with the matched dropout plate of dropout part, in separating brake, handsetting gear to separating brake direction rotate, handsetting gear dial
Dynamic dropout plate, dropout plate stir dropout part, and dropout part stirs the lock of breaker, realize the quick acting switching-off of breaker, and thread off
The clicking section of plate contradicts in dropout part, realizes the dropout locking of breaker.
Claims (4)
1. a kind of motor-operating mechanism of miniature circuit breaker, including pedestal, upper cover, wiring board, motor, drive gear set, are stirred
Gear, dropout part, match with handsetting gear and the shaft coupling for driving circuit breaker handle, the motor pass through sliding tooth
Wheel group and handsetting gear engaged transmission, it is characterised in that：It is movably set on the shaft coupling matched de- with dropout part
Buckle is provided with torsional spring between dropout plate and upper cover, be provided on the handsetting gear and the matched convex block of dropout plate, institute
Be provided on the dropout plate stated with the matched clicking section of convex block, when handsetting gear is rotated to combined floodgate direction, on handsetting gear
The clicking section of convex block and dropout plate freely coordinates, when handsetting gear is rotated to separating brake direction, the convex block on handsetting gear and dropout
The clicking section of plate is linked, and clicking section acts with handsetting gear and can dropout part be dialed to trip positions and make breaker
Dropout separating brake.
2. the motor-operating mechanism of miniature circuit breaker according to claim 1, it is characterised in that：It is set in the dropout part
Be equipped with the matched boss in the clicking section of dropout plate, be provided with the poke rod being connected with the lock of breaker on boss, take off
When buckle stirs dropout part, the boss of dropout part is contacted with the clicking section line of dropout plate.
3. the motor-operating mechanism of miniature circuit breaker according to claim 1, it is characterised in that：It is set on the shaft coupling
It is equipped with and the matched limited block of convex block on handsetting gear, when the handsetting gear is rotated to combined floodgate direction, the connection
The convex block on limited block and handsetting gear on axis device is linked, described when the handsetting gear is rotated to separating brake direction
Shaft coupling on limited block and handsetting gear on convex block freely coordinate.
4. the motor-operating mechanism of miniature circuit breaker according to claim 1, it is characterised in that：The handsetting gear
Slide block is provided on lower face, the first leaf being disposed on the wiring board on the movement locus for being blocked in slide block
Piece switch, the second leaf switch, third blade switch, slide block rotate with handsetting gear and can stir the first leaf switch, the
The contact of two leaf switch, third blade switch, and realize that the first leaf switch, the second leaf switch, third blade switch
It is switched on or switched off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820040737.XU CN207818499U (en) | 2018-01-10 | 2018-01-10 | The motor-operating mechanism of miniature circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820040737.XU CN207818499U (en) | 2018-01-10 | 2018-01-10 | The motor-operating mechanism of miniature circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207818499U true CN207818499U (en) | 2018-09-04 |
Family
ID=63326733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820040737.XU Active CN207818499U (en) | 2018-01-10 | 2018-01-10 | The motor-operating mechanism of miniature circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207818499U (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 |
-
2018
- 2018-01-10 CN CN201820040737.XU patent/CN207818499U/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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 325600 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. |
|
| CP03 | Change of name, title or address |