CN108648971A - The coincidence brake mechanism of miniature circuit breaker - Google Patents
The coincidence brake mechanism of miniature circuit breaker Download PDFInfo
- Publication number
- CN108648971A CN108648971A CN201810607808.4A CN201810607808A CN108648971A CN 108648971 A CN108648971 A CN 108648971A CN 201810607808 A CN201810607808 A CN 201810607808A CN 108648971 A CN108648971 A CN 108648971A
- Authority
- CN
- China
- Prior art keywords
- drive
- circuit breaker
- miniature circuit
- brake mechanism
- drive disk
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000003756 stirring Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012636 effector Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/42—Induction-motor, induced-current, or electrodynamic release mechanisms
- H01H71/43—Electrodynamic release mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/66—Power reset mechanisms
- H01H71/70—Power reset mechanisms actuated by electric motor
Abstract
The coincidence brake mechanism of miniature circuit breaker.The automatic reclosing brake mechanism for mainly solving present miniature circuit breaker needs the parts such as drive link, dropout torsional spring, the problem for causing mechanism structure redundancy, installation inconvenient.It is characterized in that：Power source drives drive disk rotation by transmission mechanism；Further include the drive plate being coaxially disposed with drive disk, drive disk axial direction outer wall eccentric part is equipped with pushing block, is correspondingly provided with arc groove with pushing block on drive plate, drive plate is rotated by stretching into the pushing block band nutating disk of arc groove;Oscillating rod is rotatably mounted on housing exterior walls, and drive disk is equipped with the touch part for driving oscillating rod to rotate, and oscillating rod is used in rotation by driving dropout needle movement to make small size breaker.The present invention provides the coincidence brake mechanism of miniature circuit breaker, which may be implemented dropout and the manipulation to microswitch, compact-sized, easy to assembly.
Description
Technical field
The invention belongs to Low Voltage Electrical Apparatus, more particularly to the coincidence brake mechanism of miniature circuit breaker.
Background technology
According to the intelligentized demand of China's supply network, State Grid Corporation of China requires supply network intelligent.Therefore, it is necessary to
End signal has tripping, closes a floodgate in the end effector of supply network --- miniature circuit breaker (or miniature circuit breaker) execution
Function.Therefore the current development trend of miniature circuit breaker is threaded off automatically in addition to having traditional manual divide-shut brake and over-current and -load
Outside function, it is also necessary to have the function of automatic divide-shut brake and reclosing, to realize remote control；Intelligent electric meter is especially combined,
It realizes arrearage automatic trip power-off, fills the function of expense automatic closing power transmission.
The important function of automatic reclosing：Feeder line fault is the failure of " instantaneity " mostly, and device is switched off in circuit
After rapid disconnection, the dielectric level of fault point can be self-healing, and failure also just disappears immediately.At this point, if the open circuit of disconnection
Device closes again automatically namely automatic reclosing, it will be able to restore normal power supply.Automatic reclosing is capable of providing confession as a result,
Electric reliability reduces number and the time of line outage；For breaker itself since mechanism is bad or protective relaying maloperation is made
Caused mistrip can also play correction.
However the automatic reclosing brake mechanism of miniature circuit breaker need the parts such as drive link, dropout torsional spring, cause mechanism
Structural redundancy, installation are inconvenient.
Invention content
In order to overcome the shortcomings of that background technology, the present invention provide the coincidence brake mechanism of miniature circuit breaker, mainly solve present
The automatic reclosing brake mechanism of miniature circuit breaker need the parts such as drive link, dropout torsional spring, cause mechanism structure redundancy, installation
Inconvenient problem.
The technical solution adopted in the present invention is：
The coincidence brake mechanism of miniature circuit breaker, including shell, the shell is interior to be equipped with power source, drive disk and rotating disc；It is described
Power source drives the drive disk to rotate by the first transmission mechanism, and the rotating disc is equipped with being used for of rotating synchronously and open circuit
The drive link of device handle connection, the drive disk drive the turn disc by the second transmission mechanism, on the drive disk
Eccentric part is equipped with touch part, and the touch part is used to stir the microswitch driven on circuit board, is additionally provided on the drive disk
Impeller, the impeller is for pushing dropout needle to thread off.
First transmission mechanism is gear drive.
Second transmission mechanism includes connecting rod, and the rotating disc is equipped with swing arm, and the drive disk is equipped with arc groove,
Described connecting rod one end is set in the arc groove, and the other end is connect with the swing arm.
The shell is equipped with the straight slot passed through for needle of threading off, and the impeller is correspondingly arranged with the straight slot.
The impeller is that the drive disk is equipped with boss, and the boss is equipped with for pushing pushing away for the dropout needle
Dynamic face.
The touch part is the convex block that the drive disk is equipped with, and the convex block is correspondingly arranged with the microswitch.
The cross section of the convex block is fan annular surface.
The beneficial effects of the invention are as follows：The present invention provides the coincidence brake mechanism of miniature circuit breaker, which may be implemented
Dropout and the manipulation to microswitch, it is compact-sized, it is easy to assembly.
Description of the drawings
Fig. 1 is the exploded perspective view of one embodiment of the invention.
Fig. 2 is the structural schematic diagram in the shell of one embodiment of the invention.
Fig. 3 is the enclosure interior partial schematic diagram of one embodiment of the invention.
Fig. 4 is the stereoscopic schematic diagram of the drive disk of one embodiment of the invention.
Fig. 5 is the schematic front view of the drive disk of one embodiment of the invention.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings：As shown, the coincidence brake mechanism of miniature circuit breaker, including
Shell 1, the shell is interior to be equipped with power source 2, drive disk 3 and rotating disc 4；The power source is driven by the first transmission mechanism 5
The drive disk 3 rotates, and the rotating disc is equipped with the drive link for being connect with circuit breaker handle rotated synchronously, the drive
Moving plate drives the turn disc by the second transmission mechanism 6, and eccentric part is equipped with touch part 31 on the drive disk, described to touch
Moving part is used to stir the microswitch 91 driven on circuit board 9, and impeller 32 is additionally provided on the drive disk, and the impeller is used
It threads off in pushing dropout needle.In use, when receiving switching signal, motor drives driving wheel clockwise by connecting rod band fixed handle
Rotation, when handle drive breaker closing in place when, the touch part on driving wheel makes closing position microswitch be connected, and motor is opened
Begin to invert, driving wheel is driven to turn to initial position, motor stalling；When product receives sub-gate signal, motor drives driving wheel inverse
Hour hands rotate, and the impeller turned on driving wheel is in contact with the dropout needle of breaker, and driving wheel is rotated further and with dynamic circuit breaker
Road device separating brake in place after, the touch part on driving wheel makes open position microswitch be connected, and motor starts to invert.The present invention provides
Dropout and the manipulation to microswitch, compact-sized, assembly side may be implemented in the coincidence brake mechanism of miniature circuit breaker, the drive disk
Just.
In the present invention, as shown, first transmission mechanism is gear drive.The gear drive includes
Motor, turbine and worm and gear set are equipped with worm screw on the motor shaft on motor, then pass through worm gear connection gear group, structure letter
It is single, it is easy to use.
In the present invention, as shown, second transmission mechanism includes connecting rod 61, the rotating disc is equipped with swing arm
42, the drive disk is equipped with arc groove 33, and described connecting rod one end is set in the arc groove, and the other end connects with the swing arm
It connects.Drive disk turns to after certain position and drives turn disc by connecting rod, simple in structure, easy to use.
In the present invention, as shown, the shell is equipped with the straight slot 11 that is passed through for needle of threading off, the impeller with
The straight slot is correspondingly arranged.Dropout needle is extend by straight slot in shell, and then impeller can drive when drive disk rotates again
Dropout needle is threaded off.
In the present invention, as shown, the impeller, which is the drive disk, is equipped with boss, the boss, which is equipped with, to be used
In the promotion face 321 for pushing the dropout needle.
In the present invention, as shown, the touch part is the convex block that is equipped with of the drive disk, the convex block with it is described
Microswitch is correspondingly arranged.
In the present invention, as shown, the cross section of the convex block is fan annular surface.Using effect is more preferably.
In the description of the present invention, it is to be understood that, term " length ", " width ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated dress
It sets or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as the limit to the present invention
System.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the present invention, and should not be understood as to this hair
Bright limitation.Embodiment is not construed as limitation of the present invention, but any spiritual improvements introduced based on the present invention, all should be
Within protection scope of the present invention.
Claims (7)
1. the coincidence brake mechanism of miniature circuit breaker, including shell（1）, it is characterised in that：Power source is equipped in the shell（2）、
Drive disk（3）And rotating disc（4）；The power source passes through the first transmission mechanism（5）Drive the drive disk（3）Rotation, it is described
Rotating disc is equipped with the drive link for being connect with circuit breaker handle rotated synchronously, and the drive disk passes through the second transmission mechanism
（6）Drive the turn disc, eccentric part is equipped with touch part on the drive disk（31）, the touch part is for stirring drive
Circuit board（9）On microswitch（91）, impeller is additionally provided on the drive disk（32）, the impeller is for pushing dropout
Needle is threaded off.
2. the coincidence brake mechanism of miniature circuit breaker according to claim 1, it is characterised in that：First transmission mechanism is
Gear drive.
3. the coincidence brake mechanism of miniature circuit breaker according to claim 2, it is characterised in that：The second transmission mechanism packet
Include connecting rod（61）, the rotating disc is equipped with swing arm（42）, the drive disk is equipped with arc groove（33）, described connecting rod one end is set
In in the arc groove, the other end is connect with the swing arm.
4. the coincidence brake mechanism of miniature circuit breaker according to claim 3, it is characterised in that：The shell is equipped with and is used for
The straight slot that dropout needle passes through（11）, the impeller is correspondingly arranged with the straight slot.
5. the coincidence brake mechanism of miniature circuit breaker according to claim 4, it is characterised in that：The impeller is the drive
Moving plate is equipped with boss, and the boss is equipped with the promotion face for pushing the dropout needle（321）.
6. the coincidence brake mechanism of miniature circuit breaker according to claim 5, it is characterised in that：The touch part is the drive
The convex block that Moving plate is equipped with, the convex block are correspondingly arranged with the microswitch.
7. the coincidence brake mechanism of miniature circuit breaker according to claim 6, it is characterised in that：The cross section of the convex block is
Fan annular surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810607808.4A CN108648971A (en) | 2018-06-13 | 2018-06-13 | The coincidence brake mechanism of miniature circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810607808.4A CN108648971A (en) | 2018-06-13 | 2018-06-13 | The coincidence brake mechanism of miniature circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108648971A true CN108648971A (en) | 2018-10-12 |
Family
ID=63752319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810607808.4A Pending CN108648971A (en) | 2018-06-13 | 2018-06-13 | The coincidence brake mechanism of miniature circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108648971A (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1525512A (en) * | 2003-09-08 | 2004-09-01 | 浙江正泰电器股份有限公司 | Remote controlled circuit breaker having energy storage mechanism |
| CN201956225U (en) * | 2011-04-26 | 2011-08-31 | 常安集团有限公司 | Connecting rod applicable to small-size circuit breaker |
| CN102360993A (en) * | 2011-10-11 | 2012-02-22 | 上海澳瑞斯工控电子有限公司 | Remote controller for controlling breaker/shut-off switch to switch on and off |
| CN102969209A (en) * | 2012-12-03 | 2013-03-13 | 杭州凯雅捷科技有限公司 | Automatic reclosing lock transmission mechanism |
| CN103247494A (en) * | 2013-06-01 | 2013-08-14 | 丁云广 | Groove-wheel type power-driven or manual switching-on device based on intelligent switch |
| CN104465244A (en) * | 2014-12-23 | 2015-03-25 | 莫文艺 | Control method for switching mechanism |
| CN104795286A (en) * | 2015-04-30 | 2015-07-22 | 浙江天正电气股份有限公司 | Circuit breaker |
| CN204516701U (en) * | 2015-04-30 | 2015-07-29 | 浙江天正电气股份有限公司 | A kind of circuit breaker with tripping mechanism |
| CN105609383A (en) * | 2016-03-23 | 2016-05-25 | 德力西电气有限公司 | Opening-closing operation control device and circuit breaker |
| CN105719920A (en) * | 2016-04-25 | 2016-06-29 | 宏秀电气有限公司 | Automatic switching miniature circuit breaker |
| CN106653502A (en) * | 2016-12-30 | 2017-05-10 | 浙江天正电气股份有限公司 | Power-driven operating device capable of remotely controlling breaking and closing of small-sized circuit breaker |
| CN206250139U (en) * | 2016-12-16 | 2017-06-13 | 浙江奥德克电气科技有限公司 | A kind of auto recloser of miniature circuit breaker |
| CN106935447A (en) * | 2015-12-31 | 2017-07-07 | 上海良信电器股份有限公司 | A kind of electrically operated device |
| CN206602089U (en) * | 2017-04-07 | 2017-10-31 | 寺崎科技有限公司 | The motor-operating mechanism of miniature circuit breaker |
| CN208298774U (en) * | 2018-06-13 | 2018-12-28 | 浙江天正电气股份有限公司 | The coincidence brake mechanism of miniature circuit breaker |
-
2018
- 2018-06-13 CN CN201810607808.4A patent/CN108648971A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1525512A (en) * | 2003-09-08 | 2004-09-01 | 浙江正泰电器股份有限公司 | Remote controlled circuit breaker having energy storage mechanism |
| CN201956225U (en) * | 2011-04-26 | 2011-08-31 | 常安集团有限公司 | Connecting rod applicable to small-size circuit breaker |
| CN102360993A (en) * | 2011-10-11 | 2012-02-22 | 上海澳瑞斯工控电子有限公司 | Remote controller for controlling breaker/shut-off switch to switch on and off |
| CN102969209A (en) * | 2012-12-03 | 2013-03-13 | 杭州凯雅捷科技有限公司 | Automatic reclosing lock transmission mechanism |
| CN103247494A (en) * | 2013-06-01 | 2013-08-14 | 丁云广 | Groove-wheel type power-driven or manual switching-on device based on intelligent switch |
| CN104465244A (en) * | 2014-12-23 | 2015-03-25 | 莫文艺 | Control method for switching mechanism |
| CN104795286A (en) * | 2015-04-30 | 2015-07-22 | 浙江天正电气股份有限公司 | Circuit breaker |
| CN204516701U (en) * | 2015-04-30 | 2015-07-29 | 浙江天正电气股份有限公司 | A kind of circuit breaker with tripping mechanism |
| CN106935447A (en) * | 2015-12-31 | 2017-07-07 | 上海良信电器股份有限公司 | A kind of electrically operated device |
| CN105609383A (en) * | 2016-03-23 | 2016-05-25 | 德力西电气有限公司 | Opening-closing operation control device and circuit breaker |
| CN105719920A (en) * | 2016-04-25 | 2016-06-29 | 宏秀电气有限公司 | Automatic switching miniature circuit breaker |
| CN206250139U (en) * | 2016-12-16 | 2017-06-13 | 浙江奥德克电气科技有限公司 | A kind of auto recloser of miniature circuit breaker |
| CN106653502A (en) * | 2016-12-30 | 2017-05-10 | 浙江天正电气股份有限公司 | Power-driven operating device capable of remotely controlling breaking and closing of small-sized circuit breaker |
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