CN104201073B - A kind of high-power compact chopper reclosing device - Google Patents
A kind of high-power compact chopper reclosing device Download PDFInfo
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- CN104201073B CN104201073B CN201410492310.XA CN201410492310A CN104201073B CN 104201073 B CN104201073 B CN 104201073B CN 201410492310 A CN201410492310 A CN 201410492310A CN 104201073 B CN104201073 B CN 104201073B
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Abstract
nullThe present invention relates to a kind of high-power compact chopper reclosing device，Including housing，Handle slide engaging and disengaging mechanism and Dual-motors Driving switching-on mechanism it is provided with in housing，Handle slide engaging and disengaging mechanism includes sliding handle and cylinder boss gear，Sliding handle includes handle wheel body，The axis of the axis of handle wheel body and cylinder boss gear is located along the same line，Handle wheel body is provided with arc-shaped limit groove on the end face of cylinder boss gear，Cylinder boss gear is provided with on the end face of handle wheel body can arc boss that arcuately limited impression is reciprocating，Handle wheel body and base are slidably connected，Handle wheel body deviates from the width more than arc boss of the distance between side and the housing sidewall of cylinder boss gear，Dual-motors Driving switching-on mechanism includes two-sided sector gear and two drive motors that two-sided sector gear can be driven to rotate，And two-sided sector gear engages with cylinder boss gear；The invention reside in: the requirement of current range in technical specification can be met.
Description
Technical field
The present invention relates to miniature circuit breaker remote control technology field, especially a kind of high-power compact chopper reclosing device.
Background technology
According to the intelligentized demand of China's supply network, State Grid Corporation of China's requirement supply network is intelligent, accordingly, it would be desirable to the end effector of supply network----miniature circuit breaker performs upper end signal and controls possess the functions such as tripping operation, combined floodgate and automatic or manual selection." the external on-load switch technical specification of electric energy meter " that State Grid Corporation of China puts into effect recently.This standard specifies: the rated current preferred value of on-load switch is: six kinds of current classes of 40A, 50A, 63A, 80A, 100A, 125A.
Recently, State Intellectual Property Office has accepted patent of invention " a kind of miniature circuit breaker reclosing device with the clutch function " application number of Wenzhou Shengpu Electric Co., Ltd.: 201410452080.4.This product technology can meet above-mentioned technical specification preferably.But, this product is substantially practically applicable to the miniature circuit breaker of below 63A, it is impossible to meet the requirement of current range in above-mentioned technical specification；And in this product, when running into power failure in handle drives process, it is necessary to first handle is departed from actuating unit and could realize the reset to handle.
Summary of the invention
For the deficiency that prior art exists, it is an object of the invention to provide a kind of high-power compact chopper reclosing device can, realize remotely control point, combined floodgate demand, and can manually, automatic change-over make handle and power depart from, thus running in miniature circuit breaker automatic closing process just in case may insure that handle, moving contact reset when having a power failure, substantially increase the security performance of product.
nullThe technical scheme is that and be achieved in that: a kind of high-power compact chopper reclosing device，Including housing，It is characterized in that: in described housing, be provided with handle slide engaging and disengaging mechanism and Dual-motors Driving switching-on mechanism，Described handle slide engaging and disengaging mechanism includes sliding handle and cylinder boss gear，This sliding handle includes handle wheel body，The axis of the axis of this handle wheel body and cylinder boss gear is located along the same line，This handle wheel body is provided with arc-shaped limit groove on the end face of cylinder boss gear，Cylinder boss gear is provided with on the end face of handle wheel body can arc boss that arcuately limited impression is reciprocating，This handle wheel body and base are slidably connected，And handle wheel body deviates from the width more than arc boss of the distance between side and the housing sidewall of cylinder boss gear，Described Dual-motors Driving switching-on mechanism includes two-sided sector gear and two drive motors that two-sided sector gear can be driven to rotate，And two-sided sector gear engages with cylinder boss gear.
In this high-power compact chopper reclosing device: the duty of handle slide engaging and disengaging mechanism and Dual-motors Driving switching-on mechanism is, during initial condition, the arc boss on cylinder boss gear is positioned at the spacing side of arc-shaped limit groove；During combined floodgate, now drive motor rotates, and drives two-sided sector gear to rotate, thus driving cylinder boss gear to rotate, drives positive stop lug boss to continue to a spacing lateral movement when this cylinder boss gear rotates, thus driving handle realizes closing a floodgate；
After combined floodgate puts in place, drive motor rotates in the opposite direction, now drives two-sided sector gear to reset, and cylinder boss gear now will be driven to rotate, and the positive stop lug boss that now cylinder boss gear rotates is to a freely lateral movement of arc-shaped limit groove, and handle is motionless.
By adopting technique scheme, when having the miniature circuit breaker of high-power compact chopper reclosing device operationally, the handle on high-power compact chopper reclosing device realizes linkage by the contact pin that links with the handle on miniature circuit breaker；In making process, just in case when having a power failure, drive motor can quit work immediately, cylinder boss gear and handle just stop motion, handle on miniature circuit breaker also has the reset force of reset, the situation of clamping stagnation now just occurs, potential safety hazard is there is when next time is energized, now operator only need to drive the sliding handle on high-power compact chopper reclosing device to move to the direction deviating from cylinder boss gear, until when arc-shaped limit groove is separated with arc boss, the reset force of the handle on miniature circuit breaker drives the sliding handle on high-power compact chopper reclosing device to achieve reset, the situation eliminating the sliding handle clamping stagnation in making process on high-power compact chopper reclosing device occurs, eliminate potential safety hazard.After combined floodgate, due to the state that sliding handle and cylinder boss gear depart from already at power, when emergency needs separating brake, the reset force of the handle on miniature circuit breaker directly drives the handle on high-power compact chopper reclosing device to achieve reset, resets more convenient.
As preferably, being provided with pagoda spring between described handle wheel body and housing.
By adopting technique scheme, when operator's driving handle slides, sliding handle and cylinder boss gear achieve power separate, now pagoda spring is in compressive state, arc boss is pressed on sliding handle on the end face of cylinder boss gear by the elastic force of pagoda spring, after powered up, cylinder boss gear rotates, thus driving annular boss to rotate, until when arc boss rotates to arc-shaped limit groove, arc boss is embedded in this arc-shaped limit groove by the resilience force that pagoda spring provides, it is achieved that the reset of arc boss.
As preferably, described handle wheel body is provided with, towards the end face of cylinder boss gear, two arc-shaped limit grooves that positional symmetry is arranged, cylinder boss gear is provided with two arc boss on the end face of handle wheel body, and each arc boss one_to_one corresponding is embedded in each arc-shaped limit groove.
By adopting technique scheme, two groups of arc-shaped limit grooves and arc boss are set, and are symmetrical arranged, make sliding handle drive more stable with cylinder boss gear.
As preferably, described two-sided sector gear includes gear and fanning strip, this gear is provided with the driving gear teeth on the side of cylinder boss gear, these driving gear teeth engage with cylinder boss gear, the arc outer edge of these fanning strip two sides is provided with the arc gear teeth, and each drive motor outfan is provided with and the output bevel gear of arc gear teeth meshing.
By adopting technique scheme, two groups of drive motors coordinate two-sided sector gear, under the premise not changing miniature circuit breaker reclosing device housing length, increase the separating brake driving force of driving mechanism, make this miniature circuit breaker reclosing device can meet the separating brake requirement of miniature circuit breaker of 63A, 80A, 100A, 125A current class, meet the requirement of current range in above-mentioned technical specification.
As preferably, also including automatic and hand-operated chargeover switch, this automatic and hand-operated chargeover switch electrically connects with each drive motor, and this automatic and hand-operated chargeover switch is fixed on the junction of lid and base.
By adopting technique scheme, under the premise of power-off, when adopting manual actuation sliding handle, automatic and hand-operated chargeover switch can be passed through and cut off the power supply of drive motor, it is to avoid in During manual operation, drive motor is energized suddenly, thus eliminating potential safety hazard.
As preferably, also include outer tactile tripping mechanism, this outer tactile tripping mechanism includes electric magnet, yoke outside coil that described electric magnet includes being fixed in inner walls and coil, it is provided with iron core in described coil, the side of described iron core is provided with can make flexible reciprocating stretchable sheet, and described stretchable sheet and small size breaker are stirred window place and stirred pin linkage.
Being correspondingly arranged by adopting the dropout of technique scheme, electric magnet and chopper to stir window, the iron core of electric magnet is stirred window place pulling needle by stretchable sheet with dropout and is connected, it is possible to promote small size breaker separating brake, it is achieved that trip avoidance function.
As preferably, the radian of described fanning strip stroke is less than or equal to the radian of arc boss stroke.
By adopting technique scheme,
As preferably, also including renovating, this renovates the outside being covered on automatic and hand-operated chargeover switch, this one end renovated and housing hinge.
By adopting technique scheme, it is effectively protected automatic and hand-operated chargeover switch and is not damaged by, play dust-proof crashproof effect.
As preferably, described handle wheel body being additionally provided with handle radially, this handle passes housing and arranges.
As preferably, described housing includes interconnective cover plate and base.
Accompanying drawing explanation
Fig. 1 is structural blast schematic diagram in the specific embodiment of the invention；
Fig. 2 is handle slide engaging and disengaging mechanism structure schematic diagram in the specific embodiment of the invention；
Fig. 3 is Dual-motors Driving switching-on mechanism structural representation in the specific embodiment of the invention；
Fig. 4 is sliding handle structural representation in the specific embodiment of the invention；
Fig. 5 is two-sided sector gear structural representation in the specific embodiment of the invention；
Fig. 6 is that in the specific embodiment of the invention, handle slide engaging and disengaging mechanism loads housing inner structure cross-sectional schematic.
Fig. 7 is handle slide engaging and disengaging mechanism separating brake structural representation in the specific embodiment of the invention；
Fig. 8 is handle slide engaging and disengaging mechanism combined floodgate structural representation in the specific embodiment of the invention
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described.
nullAs shown in Fig. 1 Fig. 8，The invention discloses a kind of high-power compact chopper reclosing device，Including housing，Described housing includes interconnective cover plate 11 and base 12，In the specific embodiment of the invention，Handle slide engaging and disengaging mechanism and Dual-motors Driving switching-on mechanism it is provided with in described housing，Described handle slide engaging and disengaging mechanism includes sliding handle 2 and cylinder boss gear 3，Wherein sliding handle 2 realizes location by the first locating dowel 121 on base 12，This sliding handle 2 can rotate along the outer wall of the first locating dowel，Wherein cylinder boss gear 3 realizes location by the second locating dowel 111 on lid 11，This cylinder boss gear 3 can rotate along the outer wall of the second locating dowel 111，This sliding handle 2 includes handle wheel body 21，Handle wheel body 21 is additionally provided with handle 22 radially，This handle 22 passes housing and arranges，The axis of the axis of this handle wheel body 21 and cylinder boss gear 3 is located along the same line，This handle wheel body 21 is provided with arc-shaped limit groove 211 on the end face of cylinder boss gear 3，Cylinder boss gear 3 is provided with on the end face of handle wheel body 21 can arc boss 31 that arcuately limited impression 211 is reciprocating，This handle wheel body 21 is slidably connected with base 12，And handle wheel body 21 deviates from the width more than arc boss 31 of the distance between side and the housing sidewall of cylinder boss gear 3，Described Dual-motors Driving switching-on mechanism includes two-sided sector gear 4 and two drive motors 5 that two-sided sector gear 4 can be driven to rotate，And two-sided sector gear 4 engages with cylinder boss gear 3.
Wherein the diameter of the first locating dowel 121 on base 12 is more than the diameter of the second locating dowel 111 on lid 11, can positioning cylinder boss gear 3, it is to avoid follow-up when handle 2 slides to base direction and do not separate.
In this high-power compact chopper reclosing device: the duty of handle slide engaging and disengaging mechanism and Dual-motors Driving switching-on mechanism is, during initial condition, the arc boss on cylinder boss gear is positioned at the spacing side of arc-shaped limit groove；During combined floodgate, now drive motor rotates, and drives two-sided sector gear to rotate, thus driving cylinder boss gear to rotate, drives positive stop lug boss to continue to a spacing lateral movement when this cylinder boss gear rotates, thus driving handle realizes closing a floodgate；
After combined floodgate puts in place, drive motor rotates in the opposite direction, now drives two-sided sector gear to reset, and cylinder boss gear now will be driven to rotate, and the positive stop lug boss that now cylinder boss gear rotates is to a freely lateral movement of arc-shaped limit groove, and handle is motionless.
By adopting technique scheme, when having the miniature circuit breaker of high-power compact chopper reclosing device operationally, the handle on high-power compact chopper reclosing device realizes linkage by the contact pin that links with the handle on miniature circuit breaker；In making process, just in case when having a power failure, drive motor can quit work immediately, cylinder boss gear and handle just stop motion, handle on miniature circuit breaker also has the reset force of reset, the situation of clamping stagnation now just occurs, potential safety hazard is there is when next time is energized, now operator only need to drive the sliding handle on high-power compact chopper reclosing device to move to the direction deviating from cylinder boss gear, until when arc-shaped limit groove is separated with arc boss, the reset force of the handle on miniature circuit breaker drives the sliding handle on high-power compact chopper reclosing device to achieve reset, the situation eliminating the sliding handle clamping stagnation in making process on high-power compact chopper reclosing device occurs, eliminate potential safety hazard.After combined floodgate, due to the state that sliding handle and cylinder boss gear depart from already at power, when emergency needs separating brake, the reset force of the handle on miniature circuit breaker directly drives the handle on high-power compact chopper reclosing device to achieve reset, resets more convenient.
As shown in Figure 6, pagoda spring 6 it is provided with between handle wheel body 21 and base 12, when operator's driving handle slides, sliding handle 2 and cylinder boss gear 3 achieve power separate, now pagoda spring is in compressive state, arc boss is pressed on sliding handle on the end face of cylinder boss gear by the elastic force of pagoda spring, after powered up, cylinder boss gear rotates, thus driving annular boss to rotate, until when arc boss rotates to arc-shaped limit groove, arc boss is embedded in this arc-shaped limit groove by the resilience force that pagoda spring provides, achieve the reset of arc boss.
As shown in Figure 4, handle wheel body 21 is provided with, towards the end face of cylinder boss gear 3, two arc-shaped limit grooves 211 that positional symmetry is arranged, cylinder boss gear 3 is provided with two arc boss 31 on the end face of handle wheel body, each arc boss 31 one_to_one corresponding is embedded in each arc-shaped limit groove 211, two groups of arc-shaped limit grooves and arc boss are set, and be symmetrical arranged, make sliding handle drive more stable with cylinder boss gear.
As shown in Figure 5, two-sided sector gear 4 includes gear 41 and fanning strip 42, this gear 41 is provided with the driving gear teeth 411 on the side of cylinder boss gear, these driving gear teeth 411 engage with cylinder boss gear 3, the arc outer edge of these fanning strip 42 two sides is provided with the arc gear teeth 421, each drive motor 5 outfan is provided with the output bevel gear 8 engaged with the arc gear teeth 421, two groups of drive motors coordinate two-sided sector gear, under the premise not changing miniature circuit breaker reclosing device housing length, increase the separating brake driving force of driving mechanism, make this miniature circuit breaker reclosing device can meet 63A, 80A, 100A, the separating brake requirement of the miniature circuit breaker of 125A current class, meet the requirement of current range in above-mentioned technical specification.
As shown in Figure 1, in the specific embodiment of the invention, also including automatic and hand-operated chargeover switch 9, this automatic and hand-operated chargeover switch 9 electrically connects with each drive motor 5, and this automatic and hand-operated chargeover switch 9 is fixed on lid 11 and the junction of base 12, under the premise of power-off, when adopting manual actuation sliding handle, automatic and hand-operated chargeover switch can be passed through and cut off the power supply of drive motor, it is to avoid in During manual operation, drive motor is energized suddenly, thus eliminating potential safety hazard.
As shown in Figure 1, in the specific embodiment of the invention, also include outer tactile tripping mechanism, this outer tactile tripping mechanism includes electric magnet 10, yoke outside coil that described electric magnet 10 includes being fixed in inner walls and coil, set cored in described coil, the side of described iron core is provided with can make flexible reciprocating stretchable sheet 101, described stretchable sheet 101 and small size breaker are stirred window place and are stirred pin linkage, the dropout of electric magnet and chopper is stirred window and is correspondingly arranged, the iron core of electric magnet is stirred window place pulling needle by stretchable sheet with dropout and is connected, small size breaker separating brake can be promoted, achieve trip avoidance function.
The radian of fanning strip 42 stroke is less than or equal to the radian of arc boss 31 stroke, it is ensured that fanning strip will not make arc boss transient motion in reseting procedure, thus driving sliding handle to move, topology layout is more reasonable.
As it is shown in figure 1, in the specific embodiment of the invention, also include renovating 7, this renovates 7 outsides being covered on automatic and hand-operated chargeover switch 9, this one end renovating 7 and housing hinge, is effectively protected automatic and hand-operated chargeover switch and is not damaged by, and plays dust-proof crashproof effect.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (10)
- null1. a high-power compact chopper reclosing device，Including housing，It is characterized in that: in described housing, be provided with handle slide engaging and disengaging mechanism and Dual-motors Driving switching-on mechanism，Described handle slide engaging and disengaging mechanism includes sliding handle and cylinder boss gear，This sliding handle includes handle wheel body，The axis of the axis of this handle wheel body and cylinder boss gear is located along the same line，This handle wheel body is provided with arc-shaped limit groove on the end face of cylinder boss gear，Cylinder boss gear is provided with on the end face of handle wheel body can arc boss that arcuately limited impression is reciprocating，This handle wheel body and base are slidably connected，And handle wheel body deviates from the width more than arc boss of the distance between side and the housing sidewall of cylinder boss gear，Described Dual-motors Driving switching-on mechanism includes two-sided sector gear and two drive motors that two-sided sector gear can be driven to rotate，And two-sided sector gear engages with cylinder boss gear.
- 2. high-power compact chopper reclosing device according to claim 1, it is characterised in that: it is provided with pagoda spring between described handle wheel body and housing.
- 3. high-power compact chopper reclosing device according to claim 1 and 2, it is characterized in that: described handle wheel body is provided with, towards the end face of cylinder boss gear, two arc-shaped limit grooves that positional symmetry is arranged, cylinder boss gear is provided with two arc boss on the end face of handle wheel body, and each arc boss one_to_one corresponding is embedded in each arc-shaped limit groove.
- 4. high-power compact chopper reclosing device according to claim 1 and 2, it is characterized in that: described two-sided sector gear includes gear and fanning strip, this gear is provided with the driving gear teeth on the side of cylinder boss gear, these driving gear teeth engage with cylinder boss gear, the arc outer edge of these fanning strip two sides is provided with the arc gear teeth, and each drive motor outfan is provided with and the output bevel gear of arc gear teeth meshing.
- 5. high-power compact chopper reclosing device according to claim 1 and 2, it is characterized in that: also include automatic and hand-operated chargeover switch, this automatic and hand-operated chargeover switch electrically connects with each drive motor, and this automatic and hand-operated chargeover switch is fixed on the junction of lid and base.
- 6. high-power compact chopper reclosing device according to claim 1 and 2, it is characterized in that: also include outer tactile tripping mechanism, this outer tactile tripping mechanism includes electric magnet, yoke outside coil that described electric magnet includes being fixed in inner walls and coil, it is provided with iron core in described coil, the side of described iron core is provided with can make flexible reciprocating stretchable sheet, and described stretchable sheet and small size breaker are stirred window place and stirred pin linkage.
- 7. high-power compact chopper reclosing device according to claim 1 and 2, it is characterised in that: the radian of described fanning strip stroke is less than or equal to the radian of arc boss stroke.
- 8. high-power compact chopper reclosing device according to claim 5, it is characterised in that: also including renovating, this renovates the outside being covered on automatic and hand-operated chargeover switch, this one end renovated and housing hinge.
- 9. high-power compact chopper reclosing device according to claim 1, it is characterised in that: being additionally provided with handle radially on described handle wheel body, this handle passes housing and arranges.
- 10. high-power compact chopper reclosing device according to claim 9, it is characterised in that: described housing includes interconnective cover plate and base.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410492310.XA CN104201073B (en) | 2014-09-24 | 2014-09-24 | A kind of high-power compact chopper reclosing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410492310.XA CN104201073B (en) | 2014-09-24 | 2014-09-24 | A kind of high-power compact chopper reclosing device |
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| CN104201073A CN104201073A (en) | 2014-12-10 |
| CN104201073B true CN104201073B (en) | 2016-07-06 |
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| US5834997A (en) * | 1996-08-23 | 1998-11-10 | Square D Company | Coupling member for securing a spring to a rotatable motor shaft |
| WO2007126234A1 (en) * | 2006-04-29 | 2007-11-08 | Han Sik Lee | Automatic resetable earth leakage circuit breaker |
| CN102290298A (en) * | 2011-08-12 | 2011-12-21 | 苏州未来电器有限公司 | Transmission mechanism of electric operation mechanism for miniature breaker |
| CN102800538A (en) * | 2012-08-07 | 2012-11-28 | 浙江麦克力电气有限公司 | Automatic switching-on device of circuit breaker |
| CN103268845A (en) * | 2013-06-05 | 2013-08-28 | 苏州未来电器有限公司 | Electric operating mechanism of breaker |
| CN103887123A (en) * | 2014-03-11 | 2014-06-25 | 温州圣普电气有限公司 | Intelligent switch-on and switch-off device of miniature circuit breaker |
| CN204088232U (en) * | 2014-09-24 | 2015-01-07 | 温州圣普电气有限公司 | A kind of high-power compact circuit breaker reclosing device |
-
2014
- 2014-09-24 CN CN201410492310.XA patent/CN104201073B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5834997A (en) * | 1996-08-23 | 1998-11-10 | Square D Company | Coupling member for securing a spring to a rotatable motor shaft |
| WO2007126234A1 (en) * | 2006-04-29 | 2007-11-08 | Han Sik Lee | Automatic resetable earth leakage circuit breaker |
| CN102290298A (en) * | 2011-08-12 | 2011-12-21 | 苏州未来电器有限公司 | Transmission mechanism of electric operation mechanism for miniature breaker |
| CN102800538A (en) * | 2012-08-07 | 2012-11-28 | 浙江麦克力电气有限公司 | Automatic switching-on device of circuit breaker |
| CN103268845A (en) * | 2013-06-05 | 2013-08-28 | 苏州未来电器有限公司 | Electric operating mechanism of breaker |
| CN103887123A (en) * | 2014-03-11 | 2014-06-25 | 温州圣普电气有限公司 | Intelligent switch-on and switch-off device of miniature circuit breaker |
| CN204088232U (en) * | 2014-09-24 | 2015-01-07 | 温州圣普电气有限公司 | A kind of high-power compact circuit breaker reclosing device |
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Address after: 340 Binhai 20 road, jinhaiyuan District, Wenzhou Economic and Technological Development Zone, Zhejiang Province Patentee after: Shengpu Electric Co., Ltd Address before: 325000 Zhejiang city of Wenzhou province Yueqing City Whitehead street New River Jia Industrial Zone Caspar building Patentee before: WENZHOU SHENGPU ELECTRIC Co.,Ltd. |
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