CN207818501U - The coincidence brake mechanism of miniature circuit breaker - Google Patents
The coincidence brake mechanism of miniature circuit breaker Download PDFInfo
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- CN207818501U CN207818501U CN201820239760.1U CN201820239760U CN207818501U CN 207818501 U CN207818501 U CN 207818501U CN 201820239760 U CN201820239760 U CN 201820239760U CN 207818501 U CN207818501 U CN 207818501U
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- turbine
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- linkage
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- 230000007246 mechanism Effects 0.000 title claims abstract description 22
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
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- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model is related to a kind of coincidence brake mechanisms of miniature circuit breaker, including shell and the motor being arranged in shell, motor turbine, first turbine, second turbine, drive gear, handle wheel, coupled wheel, dropout STATEMENT OF FEDERALLY SPONSORED, motor turbine is nested on the output shaft of motor, motor turbine is engaged by the first turbine and the second turbine with driving gear, driving gear is hinged on handle wheel, drive block is formed on driving gear, handle wheel periphery forms the handle block of protrusion, coupled wheel is hinged on handle wheel, linkage driving lever is formed on coupled wheel, the drive block of driving gear is arranged between the handle block of handle wheel and the linkage driving lever of coupled wheel, dropout STATEMENT OF FEDERALLY SPONSORED one end extends on the movement locus of linkage driving lever, linkage hole is provided in dropout STATEMENT OF FEDERALLY SPONSORED.The utility model is only driven with two turbines, occupies small, transmission efficiency, simple in structure, production cost is low.
Description
Technical field
It is especially a kind of small the utility model is related to a kind of handle switching-on mechanism controlled by motor for low-voltage electrical apparatus
The coincidence brake mechanism of type breaker.
Background technology
Reclosing miniature circuit breaker is to install recloser mechanism additional on the basis of miniature circuit breaker, passes through electronic coincidence
Brake mechanism controls the automatic closing of circuit breaker handle, and existing reclosing mechanism structure is complicated, and assembly is inconvenient, and production cost is high.
Invention content
The technical problem to be solved by the utility model is to provide a kind of simple in structure, low small-sized open circuits of production cost
The coincidence brake mechanism of device.
To achieve the above object, the utility model uses a kind of coincidence brake mechanism of miniature circuit breaker, including shell and sets
Set the motor in shell, motor turbine, the first turbine, the second turbine, driving gear, handle wheel, coupled wheel, linkage of threading off
Part, motor turbine are nested on the output shaft of motor, and the first turbine includes the first turbine portion and the first helical gear of coaxial linkage
Portion, the second turbine include the second turbine portion and the second helical teeth wheel portion of coaxial linkage, the first helical teeth wheel portion and the electricity of the first turbine
Machine turbine engages, and the first turbine portion is engaged with the second helical teeth wheel portion of the second turbine, and the second turbine portion is engaged with driving gear, is driven
Moving gear is hinged on handle wheel, is driven and is formed drive block on gear, and handle wheel periphery forms the handle block of protrusion, coupled wheel
It is hinged on handle wheel, forms linkage driving lever on coupled wheel, link and be provided with reduction torsion spring between driving lever and shell, drive gear
Drive block be arranged between the handle block of handle wheel and the linkage driving lever of coupled wheel, be provided on handle wheel for open circuit
The universal driving shaft of device operating mechanism linkage, dropout STATEMENT OF FEDERALLY SPONSORED are hinged in shell, and dropout STATEMENT OF FEDERALLY SPONSORED one end extends to linkage driving lever
On movement locus, linkage hole is provided in dropout STATEMENT OF FEDERALLY SPONSORED, by the operation machine that release lever and breaker are arranged in linkage hole
Structure is connected.
The utility model has the beneficial effects that connecting motor and driving gear, driving using two turbines overlapping brake mechanism
The drive block of gear is arranged between the handle block of handle wheel and the linkage driving lever of coupled wheel, is controlled by motor, makes driving
Gear driving handle rotation dynamic circuit connector lock and promotion coupled wheel can touch dropout STATEMENT OF FEDERALLY SPONSORED and make the circuit breaker operation mechanism of linkage respectively
It threads off and realizes separating brake, overlap brake mechanism and be only driven with two turbines, occupy small, transmission efficiency, it is simple in structure, therefore
Barrier rate is low.
The utility model is further arranged to first turbine and the shape of the second turbine is identical, and the motor is longitudinally set
It sets below handle wheel, motor turbine is arranged above motor, and the first turbine is horizontal above motor, and the second turbine is longitudinal the
One turbine side simultaneously makes the second turbine portion extend up to driving gear side.Above-mentioned setting is using the turbine of same shape come real
Now transmission saves die cost, and part is few, easy to assembly.
The linkage driving lever that the utility model is further arranged on the coupled wheel is centrally formed spring groove, reduction torsion spring one
End is stuck in spring groove, and the other end is connected on shell.Reduction torsion spring plays the role of that linkage driving lever is made to reset, reduction torsion spring one
End, which is inserted in spring groove, to be not easy, and stable connection is reliable.
The utility model is further arranged to correspond to motor formation motor fixed bit on the shell, and motor fixed bit includes
Motor side plate and motor foreboard form motor delivery outlet on motor foreboard, and motor is arranged on motor fixed bit, and motor turbine is worn
It sets in motor delivery outlet, forms multiple turbine framves on shell, the first turbine both ends are hinged on turbine frame, and the one of the second turbine
End is connected on shell, and the other end is connected on the turbine frame formed on shell.Motor is arranged in the built-in formula of motor fixed bit
Just, it firmly installs；The setting of turbine takes full advantage of shell, and the connection type at both ends is more stablized.
Description of the drawings
Fig. 1 is the schematic diagram of the utility model embodiment.
Fig. 2 is the explosive view of the utility model embodiment.
Fig. 3 is the handle wheel assembly explosive view of the utility model embodiment.
Fig. 4 is the handle wheel assembling schematic diagram of the utility model embodiment.
Specific implementation mode
As Figure 1-Figure 4, specific embodiment of the utility model is a kind of coincidence brake mechanism of miniature circuit breaker, including
Shell 1 and be arranged in shell 1 motor 2, motor turbine 3, the first turbine 4, the second turbine 5, driving gear 6, handle wheel 7,
Coupled wheel 8, dropout STATEMENT OF FEDERALLY SPONSORED 9, motor turbine 3 are nested on the output shaft of motor 2, and the first turbine 4 includes the of coaxial linkage
One turbine portion 41 and the first helical teeth wheel portion 42, the second turbine 5 is identical as the shape of the first turbine 4 also to include the second of coaxial linkage
First helical teeth wheel portion 42 of turbine portion 51 and the second helical teeth wheel portion 52, the first turbine 4 is engaged with motor turbine 3, the first turbine portion
41 engage with the second helical teeth wheel portion 52 of the second turbine 5, and the second turbine portion 51 is engaged with driving gear 6, drives 6 center hinge of gear
It is connected on handle wheel 7, drives and form drive block 61 on gear 6,7 periphery of handle wheel forms the handle block 71 of protrusion, coupled wheel 8
Center is hinged on handle wheel 7, and linkage driving lever 81 is formed on coupled wheel 8, is linked and is provided with reset torsion between driving lever 81 and shell 1
Spring 82, the linkage driving lever 81 on coupled wheel 8 are centrally formed spring groove 83, and 82 one end of reduction torsion spring is stuck in spring groove 83, another
End is connected on shell 1, and the linkage group in the handle block 71 and coupled wheel 8 of handle wheel 7 is arranged in the drive block 61 of driving gear 6
Between bar 81, when being rotated to both direction, drive block 61 can be contacted with handle block 71 and linkage driving lever 81 driving wheel 6 respectively
And driving handle wheel 7 and coupled wheel 8 rotate, and are provided on handle wheel 7 for the universal driving shaft 72 with the linkage of the handle 10 of breaker,
Dropout STATEMENT OF FEDERALLY SPONSORED 9 is hinged in shell 1, and 9 one end of dropout STATEMENT OF FEDERALLY SPONSORED forms the movement rail that linkage end 91 extends to linkage driving lever 81
On mark, it is provided with linkage hole 92 in dropout STATEMENT OF FEDERALLY SPONSORED 9, passes through the operating mechanism of setting release lever and breaker in linkage hole 92
It is connected.
Motor 2 in the utility model embodiment is disposed longitudinally on 7 lower section of handle wheel, and corresponding to motor 2 on shell 1 forms electricity
Machine fixed bit, motor fixed bit include motor side plate 11 and motor foreboard 12, and motor delivery outlet 13, electricity are formed on motor foreboard 12
Machine 2 is arranged in motor fixed bit, and motor turbine 3 is arranged above motor 1, and is set in motor delivery outlet 13, the first whirlpool
Take turns 4 horizontal above motor 2, the second turbine 5 is longitudinal in 4 side of the first turbine and to make the second turbine portion 51 extend up to driving
6 side of gear forms multiple turbine framves 14 on shell 1, and 4 both ends of the first turbine are hinged on turbine frame 14, and the one of the second turbine 5
End is connected in the turbine bore 15 formed on shell 1, and the other end is connected on the turbine frame 14 formed on shell 1.
Above-described embodiment is the better embodiment of the utility model, other are conspicuously improved in the utility model
Protection domain in.
Claims (4)
1. a kind of coincidence brake mechanism of miniature circuit breaker, it is characterised in that：The coincidence brake mechanism includes shell and is arranged in shell
Internal motor, motor turbine, the first turbine, the second turbine, driving gear, handle wheel, coupled wheel, dropout STATEMENT OF FEDERALLY SPONSORED, motor
Turbine is nested on the output shaft of motor, and the first turbine includes the first turbine portion and the first helical teeth wheel portion of coaxial linkage, and second
Turbine includes the second turbine portion and the second helical teeth wheel portion of coaxial linkage, and the first helical teeth wheel portion of the first turbine is nibbled with motor turbine
It closes, the first turbine portion is engaged with the second helical teeth wheel portion of the second turbine, and the second turbine portion is engaged with driving gear, driving gear hinge
It is connected on handle wheel, drives and form drive block on gear, handle wheel periphery forms the handle block of protrusion, and coupled wheel is hinged on hand
Linkage driving lever is formed on handle wheel, on coupled wheel, is linked and is provided with reduction torsion spring between driving lever and shell, drives the drive block of gear
It is arranged between the handle block of handle wheel and the linkage driving lever of coupled wheel, is provided on handle wheel for the handle with breaker
The universal driving shaft of linkage, dropout STATEMENT OF FEDERALLY SPONSORED are hinged in shell, and dropout STATEMENT OF FEDERALLY SPONSORED one end extends on the movement locus of linkage driving lever,
Linkage hole is provided in dropout STATEMENT OF FEDERALLY SPONSORED, the operating mechanism by the way that release lever and breaker are arranged in linkage hole is connected.
2. the coincidence brake mechanism of miniature circuit breaker according to claim 1, it is characterised in that：First turbine and second
The shape of turbine is identical, and the motor is disposed longitudinally below handle wheel, and motor turbine is arranged above motor, and the first turbine is horizontal
It sets above motor, the second turbine is longitudinal in the first turbine side and to make the second turbine portion extend up to driving gear side.
3. the coincidence brake mechanism of miniature circuit breaker according to claim 1 or 2, it is characterised in that：On the coupled wheel
Linkage driving lever is centrally formed spring groove, and reduction torsion spring one end is stuck in spring groove, and the other end is connected on shell.
4. the coincidence brake mechanism of miniature circuit breaker according to claim 2, it is characterised in that：Motor is corresponded on the shell
Motor fixed bit is formed, motor fixed bit includes motor side plate and motor foreboard, and motor delivery outlet, motor are formed on motor foreboard
It is arranged on motor fixed bit, motor turbine is set in motor delivery outlet, and multiple turbine framves, the first turbine two are formed on shell
End is hinged on turbine frame, and one end of the second turbine is connected on shell, and the other end is connected on the turbine frame formed on shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820239760.1U CN207818501U (en) | 2018-02-09 | 2018-02-09 | The coincidence brake mechanism of miniature circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820239760.1U CN207818501U (en) | 2018-02-09 | 2018-02-09 | The coincidence brake mechanism of miniature circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207818501U true CN207818501U (en) | 2018-09-04 |
Family
ID=63320256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820239760.1U Active CN207818501U (en) | 2018-02-09 | 2018-02-09 | The coincidence brake mechanism of miniature circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207818501U (en) |
-
2018
- 2018-02-09 CN CN201820239760.1U patent/CN207818501U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Reclosing mechanism of miniature circuit breaker Effective date of registration: 20191220 Granted publication date: 20180904 Pledgee: China Merchants Bank Limited by Share Ltd. Wenzhou Yueqing branch Pledgor: ZHEJIANG DELING TECHNOLOGY Co.,Ltd. Registration number: Y2019330000358 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20180904 Pledgee: China Merchants Bank Limited by Share Ltd. Wenzhou Yueqing branch Pledgor: ZHEJIANG DELING TECHNOLOGY Co.,Ltd. Registration number: Y2019330000358 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |