CN206657784U - Motor-operating mechanism - Google Patents
Motor-operating mechanism Download PDFInfo
- Publication number
- CN206657784U CN206657784U CN201720446981.1U CN201720446981U CN206657784U CN 206657784 U CN206657784 U CN 206657784U CN 201720446981 U CN201720446981 U CN 201720446981U CN 206657784 U CN206657784 U CN 206657784U
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- CN
- China
- Prior art keywords
- gear
- linkage
- turbine
- motor
- travelling gear
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Abstract
The utility model uses such a motor-operating mechanism,Including housing,Motor,Drive worm screw,Link turbine,Linkage gear,Output shaft,Dropout STATEMENT OF FEDERALLY SPONSORED and wiring board,Linkage turbine is provided with cam part,Dropout STATEMENT OF FEDERALLY SPONSORED and the cam part for the turbine that links are connected,Output shaft one end is connected with linkage gear center,Other end stretches out housing,Travelling gear is additionally provided between the driving worm screw and linkage turbine,Travelling gear is by with driving the first travelling gear of worm engaging and being formed with the second travelling gear that linkage turbine engages,First travelling gear and the second travelling gear rotate around same central shaft,Motor is by driving worm screw band nutating gear to realize primary transmission,Travelling gear realizes secondary transmission with linkage turbine,The driven gear engaged with linkage gear is additionally provided with linkage turbine,Wiring board is arranged on driven gear side.This scheme can realize that arrearage automatic trip powers off, and fill the motor-operating mechanism of expense automatic closing power transmission.
Description
Technical field
It the utility model is related to breaker technical field, and in particular to a kind of motor-operating mechanism of miniature circuit breaker.
Background technology
China national grid requires that supply network is intelligent, it is therefore desirable to current breaker except possess manual brake separating and
Overcurrent is threaded off outer automatically, it is also necessary to is possessed the function of electronic divide-shut brake, to realize remote control, is realized that arrearage automatic trip is broken
Electricity, fill the function of expense automatic closing power transmission.
Traditional breaker, exist complicated, it is impossible to the defects of meeting Utilities Electric Co.'s demand.Therefore, its structure is entered
Row is updated to meet requirement that client is increasingly lifted, is the focus and difficult point of those skilled in the art.
The content of the invention
In view of this, the purpose of this utility model is to provide a kind of achievable arrearage automatic trip power-off, and the expense of filling is automatic
The motor-operating mechanism of combined floodgate power transmission.
In order to realize the above object the utility model uses such a motor-operating mechanism, including housing, driving electricity
Machine, driving worm screw, linkage turbine, linkage gear, output shaft, dropout STATEMENT OF FEDERALLY SPONSORED and wiring board, the linkage turbine are provided with
Cam part, the dropout STATEMENT OF FEDERALLY SPONSORED and the cam part for the turbine that links are connected, described output shaft one end and linkage gear center
It is connected, other end stretches out housing, wherein, it is additionally provided with travelling gear, the biography between the driving worm screw and linkage turbine
Moving gear is by with driving the first travelling gear of worm engaging and being formed with the second travelling gear for engaging of linkage turbine, and described the
One travelling gear and the second travelling gear rotate around same central shaft, and the motor is by driving worm screw band nutating gear
Primary transmission is realized, the travelling gear realizes secondary transmission with linkage turbine, is additionally provided with and links on the linkage turbine
The driven gear of gear engagement, the wiring board are arranged on driven gear side.
In above-mentioned technical proposal, rotated by motor driven gear, realized certainly when driven gear and linkage gear engagement
The function of dynamic separating brake, when engagement is completed can closing by hand, the cooperation by taking off mouth STATEMENT OF FEDERALLY SPONSORED and linkage gear in addition can be achieved
The function of quick divide-shut brake, is additionally arranged travelling gear, realizes Multi-stage transmission in addition, although adding the quantity of gear,
Size is smaller in structure.
Further, the driven gear and the linkage gear are disposed as sector gear.
In above-mentioned technical proposal, being arranged to sector gear reduces the situation for gear failure occur.
Further, there are the gear teeth being adapted to linkage gear, the linkage turbine and driven gear on the driven gear
Rotated around same central shaft, the gear teeth of the driven gear are consistent with the number of the linkage tooth of linkage gear.
In above-mentioned technical proposal, the reliability of gear engagement is added.
Further, the microswitch of indicating positions is also equipped with the driven gear, the microswitch is arranged on
The same side of wiring board and circuit board electrical connection.
In above-mentioned technical proposal, indicating positions is played a part of in the setting of the microswitch of setting.
Brief description of the drawings
Fig. 1 is the front view of the utility model embodiment.
Fig. 2 is the stereogram of the utility model embodiment.
Fig. 3 is that this uses schematic diagram of the new embodiment with wiring board side.
Embodiment
As Figure 1-3, the utility model uses such a motor-operating mechanism, including housing 200, motor
101st, worm screw 102, linkage turbine 105, linkage gear 106, output shaft 107, dropout STATEMENT OF FEDERALLY SPONSORED 109 and wiring board 110 are driven,
The linkage turbine 105 is provided with cam portion 111, and the dropout STATEMENT OF FEDERALLY SPONSORED 109 and the linkage of cam part 111 of linkage turbine connect
Connect, described one end of output shaft 107 is connected with the center of linkage gear 106, and other end stretches out the handle center of housing and breaker
Connection, travelling gear 103 is additionally provided between the driving worm screw 102 and linkage turbine 105, the travelling gear 103 by with
The first travelling gear and formed with the second travelling gear that linkage turbine engages that driving worm screw 102 engages, first transmission
Gear and the second travelling gear rotate around same central shaft, and the motor 101 is by driving worm screw 102 to drive the first transmission
Gear realizes primary transmission, and second travelling gear realizes secondary transmission with linkage turbine 105, described to link on turbine 105
The driven gear 104 engaged with linkage gear 106 is additionally provided with, there is what is be adapted to linkage gear 106 on the driven gear 104
The gear teeth, the linkage turbine 105 rotate with driven gear 104 around same central shaft, the gear teeth of the driven gear 104 and linkage
The number of the gear teeth of gear 106 is consistent, and the wiring board 110 is arranged on driven gear side, and the motor-operating mechanism is also set
Dropout STATEMENT OF FEDERALLY SPONSORED 109 is put, the dropout STATEMENT OF FEDERALLY SPONSORED 109 extends to breaker one end, the dropout STATEMENT OF FEDERALLY SPONSORED 109 and the operation
Mechanism 6 connects, and driven gear 104 and the linkage gear 106 are disposed as sector gear, and being arranged to sector gear reduces
The situation of existing gear failure, 104 microswitch 108 for being also equipped with indicating positions, the microswitch 108 are set on driven gear
The same side for putting assist side 110 electrically connects with wiring board 110.
In above-mentioned technical proposal, rotated by motor driven gear, realized certainly when driven gear and linkage gear engagement
The function of dynamic separating brake, when engagement is completed can closing by hand, the cooperation by taking off mouth STATEMENT OF FEDERALLY SPONSORED and linkage gear in addition can be achieved
The function of quick divide-shut brake, is additionally arranged travelling gear, realizes Multi-stage transmission in addition, although adding the quantity of gear,
Size is smaller in structure.
The course of work of motor-operating mechanism：
Motor drives driving worm screw to rotate, and now the first travelling gear rotates with driving worm engaging, realizes one
Level transmission, because the first travelling gear and the second travelling gear are coaxial rotating, so as to which the second travelling gear and linkage turbine are real
Secondary transmission is showed, the rotation for the turbine that links realizes the engagement rotation of driven gear and linkage gear, and the process of engagement is realized
The function of separating brake, engagement travel can be achieved the function of closing by hand, the dropout STATEMENT OF FEDERALLY SPONSORED set in addition, work as dropout after completing
When STATEMENT OF FEDERALLY SPONSORED contacts with linkage gear, linkage gear drives dropout STATEMENT OF FEDERALLY SPONSORED to rotate, due to dropout STATEMENT OF FEDERALLY SPONSORED and operating mechanism
Action bars is connected, so as to realize separating brake with pneumatic operating mechanism.
Claims (4)
1. a kind of motor-operating mechanism, including it is housing, motor, driving worm screw, linkage turbine, linkage gear, output shaft, de-
STATEMENT OF FEDERALLY SPONSORED and wiring board are detained, the linkage turbine is provided with cam part, the dropout STATEMENT OF FEDERALLY SPONSORED and the cam part of linkage turbine
It is connected, described output shaft one end is connected with linkage gear center, and other end stretches out housing, it is characterised in that：The drive
Travelling gear is additionally provided between dynamic worm screw and linkage turbine, the travelling gear is by the first driving cog with driving worm engaging
Wheel and the second travelling gear composition engaged with linkage turbine, first travelling gear and the second travelling gear are around same center
Axle rotates, and the motor is by driving worm screw band nutating gear to realize primary transmission, the travelling gear and linkage whirlpool
Wheel realizes secondary transmission, and the driven gear engaged with linkage gear, the wiring board installation are additionally provided with the linkage turbine
In driven gear side.
2. motor-operating mechanism according to claim 1, it is characterised in that：The driven gear and the linkage gear are equal
It is arranged to sector gear.
3. motor-operating mechanism according to claim 1 or 2, it is characterised in that：Have on the driven gear and linkage tooth
The gear teeth of adaptation are taken turns, the linkage turbine rotates with driven gear around same central shaft, the gear teeth of the driven gear and linkage
The number of the linkage tooth of gear is consistent.
4. motor-operating mechanism according to claim 1, it is characterised in that：Indicating bit is also equipped with the driven gear
The microswitch put, the microswitch set the same side and the circuit board electrical connection of assist side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720446981.1U CN206657784U (en) | 2017-04-26 | 2017-04-26 | Motor-operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720446981.1U CN206657784U (en) | 2017-04-26 | 2017-04-26 | Motor-operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206657784U true CN206657784U (en) | 2017-11-21 |
Family
ID=60319834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720446981.1U Active CN206657784U (en) | 2017-04-26 | 2017-04-26 | Motor-operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206657784U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109166773A (en) * | 2018-09-06 | 2019-01-08 | 中南仪表有限公司 | A kind of novel breaker operating mechanism |
-
2017
- 2017-04-26 CN CN201720446981.1U patent/CN206657784U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109166773A (en) * | 2018-09-06 | 2019-01-08 | 中南仪表有限公司 | A kind of novel breaker operating mechanism |
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