CN204088232U - A kind of high-power compact circuit breaker reclosing device - Google Patents
A kind of high-power compact circuit breaker reclosing device Download PDFInfo
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- CN204088232U CN204088232U CN201420550368.0U CN201420550368U CN204088232U CN 204088232 U CN204088232 U CN 204088232U CN 201420550368 U CN201420550368 U CN 201420550368U CN 204088232 U CN204088232 U CN 204088232U
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- gear
- handle
- arc
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- circuit breaker
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Abstract
The utility model relates to a kind of high-power compact circuit breaker reclosing device, comprise housing, handle slide engaging and disengaging mechanism and Dual-motors Driving switching-on mechanism is provided with in housing, handle slide engaging and disengaging mechanism comprises sliding handle and cylinder boss gear, sliding handle comprises handle wheel body, the axis of handle wheel body and the axis of cylinder boss gear are 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 is connected with base sliding, the handle wheel body distance deviated between the side of cylinder boss gear and housing sidewall is greater than the width of arc boss, two drive motors that Dual-motors Driving switching-on mechanism comprises two-sided sector gear and two-sided sector gear can be driven to rotate, and two-sided sector gear and cylinder boss gears meshing, the utility model is: the requirement that can meet current range in technical specification.
Description
Technical field
The utility model relates to miniature circuit breaker remote control technology field, especially a kind of high-power compact circuit breaker reclosing device.
Background technology
According to the intelligentized demand of China's supply network, State Grid Corporation of China requires that supply network is intelligent, therefore, the end effector of supply network is needed----miniature circuit breaker performs upper end signal controlling and possesses 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: 40A, 50A, 63A, 80A, 100A, 125A six kinds of current classes.
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 obviously practically applicable to the miniature circuit breaker of below 63A, the requirement of current range in above-mentioned technical specification can not be met; And in this product, when running into power failure in handle drives process, first handle and actuating unit must be departed from the reset that could realize handle.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of high-power compact circuit breaker reclosing device can, realize that Long-distance Control is divided, combined floodgate demand, and can manually, automatic change-over makes handle and power depart from, thus run in miniature circuit breaker automatic closing process just in case can guarantee that handle, moving contact reset when having a power failure, substantially increase the security performance of product.
The technical solution of the utility model is achieved in that a kind of high-power compact circuit breaker reclosing device, comprise 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 comprises sliding handle and cylinder boss gear, this sliding handle comprises handle wheel body, the axis of this handle wheel body and the axis of cylinder boss gear are 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 is connected with base sliding, and the handle wheel body distance deviated between the side of cylinder boss gear and housing sidewall is greater than the width of arc boss, two drive motors that described Dual-motors Driving switching-on mechanism comprises two-sided sector gear and two-sided sector gear can be driven to rotate, and two-sided sector gear and cylinder boss gears meshing.
In this high-power compact circuit breaker reclosing device: the operating state of handle slide engaging and disengaging mechanism and Dual-motors Driving switching-on mechanism is, during reset condition, the arc boss on cylinder boss gear is positioned at the spacing side of arc-shaped limit groove; During combined floodgate, now drive motors rotates, and drives two-sided sector gear to rotate, thus drives cylinder boss gear to rotate, and 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 motors rotates in the opposite direction, now drives two-sided sector gear to reset, and cylinder boss gear now just can be driven to rotate, positive stop lug boss in now cylinder boss gear rotation 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 circuit breaker reclosing device operationally, the handle on high-power compact circuit breaker reclosing device realizes linking by the handle on interlock contact pin and miniature circuit breaker, in making process, just in case when having a power failure, drive motors can quit work immediately, the just stop motion of cylinder boss gear and handle, handle on miniature circuit breaker also has the reset force of reset, now just there is the situation of clamping stagnation, potential safety hazard is there is when next time is energized, now operating personnel only need drive the sliding handle on high-power compact circuit breaker reclosing device to the direction motion 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 circuit breaker reclosing device to achieve reset, the situation eliminating the sliding handle clamping stagnation in making process on high-power compact circuit breaker reclosing device occurs, eliminate potential safety hazard.After combined floodgate, because sliding handle and cylinder boss gear have been in the state of power disengaging, when emergency needs separating brake, the reset force of the handle on miniature circuit breaker directly drives the handle on high-power compact circuit breaker reclosing device to achieve reset, resets more convenient.
As preferably, between described handle wheel body and housing, be provided with pagoda spring.
By adopting technique scheme, when operating personnel's driving handle slides, sliding handle and cylinder boss gear are achieved power to be separated, now pagoda spring is in compressive state, arc boss is pressed on sliding handle towards on the end face of cylinder boss gear by the elastic force of pagoda spring, after powered up, cylinder boss gear rotates, thus drive 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, and achieves 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 arranges, 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 adopt technique scheme, two groups of arc-shaped limit grooves and arc boss are set, and are symmetrical arranged, make sliding handle and cylinder boss gear drive more stable.
As preferably, described two-sided sector gear comprises gear and fanning strip, this gear is provided with the driving gear teeth on the side of cylinder boss gear, these driving gear teeth and cylinder boss gears meshing, the arc outer edge of these fanning strip two sides is provided with the arc gear teeth, and each drive motors output is provided with the output bevel gear with arc gear teeth meshing.
By adopting technique scheme, two groups of drive motors coordinate two-sided sector gear, under the prerequisite not changing miniature circuit breaker reclosing device housing length, increase the separating brake actuating force of driving mechanism, make this miniature circuit breaker reclosing device can meet the separating brake requirement of the miniature circuit breaker of 63A, 80A, 100A, 125A current class, meet the requirement of current range in above-mentioned technical specification.
As preferably, also include automatic and hand-operated chargeover switch, this automatic and hand-operated chargeover switch is electrically connected with each drive motors, and this automatic and hand-operated chargeover switch is fixed on the junction of lid and base.
By adopting technique scheme, under the prerequisite of power-off, when adopting manual actuation sliding handle, cut off the power supply of drive motors by automatic and hand-operated chargeover switch, avoid in During manual operation, drive motors is energized suddenly, thus eliminates potential safety hazard.
As preferably, also include outer tactile tripping mechanism, this outer tactile tripping mechanism comprises electromagnet, described electromagnet comprises and is fixed on the coil in inner walls and the yoke outside coil, iron core is provided with 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 and link.
By adopting technique scheme, electromagnet and the dropout of circuit breaker stir that window is corresponding to be arranged, and the iron core of electromagnet is stirred window place pulling needle by stretchable sheet and dropout and is connected, and can promote small size breaker separating brake, achieve 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 comprise and renovating, this renovates the outside being covered on automatic and hand-operated chargeover switch, this one end of renovating and housing hinge.
By adopting technique scheme, effectively protecting automatic and hand-operated chargeover switch not damaged, playing dust-proof crashproof effect.
As preferably, described handle wheel body is also provided with handle radially, this handle passes housing and arranges.
As preferably, described housing comprises interconnective cover plate and base.
Accompanying drawing explanation
Fig. 1 is structural blast schematic diagram in the utility model embodiment;
Fig. 2 is handle slide engaging and disengaging mechanism structure schematic diagram in the utility model embodiment;
Fig. 3 is Dual-motors Driving switching-on mechanism structural representation in the utility model embodiment;
Fig. 4 is sliding handle structural representation in the utility model embodiment;
Fig. 5 is two-sided sector gear structural representation in the utility model embodiment;
Fig. 6 is that in the utility model embodiment, 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 utility model embodiment;
Fig. 8 is handle slide engaging and disengaging mechanism combined floodgate structural representation in the utility model embodiment
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
As Figure 1-Figure 8, the utility model discloses a kind of high-power compact circuit breaker reclosing device, comprise housing, described housing comprises interconnective cover plate 11 and base 12, in the utility model specific embodiment, handle slide engaging and disengaging mechanism and Dual-motors Driving switching-on mechanism is provided with in described housing, described handle slide engaging and disengaging mechanism comprises sliding handle 2 and cylinder boss gear 3, wherein sliding handle 2 realizes location by the first reference column 121 on base 12, this sliding handle 2 can rotate along the outer wall of the first reference column, wherein cylinder boss gear 3 realizes location by the second reference column 111 on lid 11, this cylinder boss gear 3 can rotate along the outer wall of the second reference column 111, this sliding handle 2 comprises handle wheel body 21, handle wheel body 21 is also provided with handle 22 radially, this handle 22 passes housing and arranges, the axis of this handle wheel body 21 and the axis of cylinder boss gear 3 are 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 distance deviated between the side of cylinder boss gear 3 and housing sidewall is greater than the width of arc boss 31, two drive motors 5 that described Dual-motors Driving switching-on mechanism comprises two-sided sector gear 4 and two-sided sector gear 4 can be driven to rotate, and two-sided sector gear 4 engages with cylinder boss gear 3.
The diameter of the first reference column 121 wherein on base 12 is greater than the diameter of the second reference column 111 on lid 11, can positioning cylinder boss gear 3, follow-up when avoiding handle 2 to slide to base direction and not being separated.
In this high-power compact circuit breaker reclosing device: the operating state of handle slide engaging and disengaging mechanism and Dual-motors Driving switching-on mechanism is, during reset condition, the arc boss on cylinder boss gear is positioned at the spacing side of arc-shaped limit groove; During combined floodgate, now drive motors rotates, and drives two-sided sector gear to rotate, thus drives cylinder boss gear to rotate, and 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 motors rotates in the opposite direction, now drives two-sided sector gear to reset, and cylinder boss gear now just can be driven to rotate, positive stop lug boss in now cylinder boss gear rotation 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 circuit breaker reclosing device operationally, the handle on high-power compact circuit breaker reclosing device realizes linking by the handle on interlock contact pin and miniature circuit breaker, in making process, just in case when having a power failure, drive motors can quit work immediately, the just stop motion of cylinder boss gear and handle, handle on miniature circuit breaker also has the reset force of reset, now just there is the situation of clamping stagnation, potential safety hazard is there is when next time is energized, now operating personnel only need drive the sliding handle on high-power compact circuit breaker reclosing device to the direction motion 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 circuit breaker reclosing device to achieve reset, the situation eliminating the sliding handle clamping stagnation in making process on high-power compact circuit breaker reclosing device occurs, eliminate potential safety hazard.After combined floodgate, because sliding handle and cylinder boss gear have been in the state of power disengaging, when emergency needs separating brake, the reset force of the handle on miniature circuit breaker directly drives the handle on high-power compact circuit breaker reclosing device to achieve reset, resets more convenient.
As shown in Figure 6, pagoda spring 6 is provided with between handle wheel body 21 and base 12, when operating personnel's driving handle slides, sliding handle 2 and cylinder boss gear 3 are achieved power to be separated, now pagoda spring is in compressive state, arc boss is pressed on sliding handle towards on the end face of cylinder boss gear by the elastic force of pagoda spring, after powered up, cylinder boss gear rotates, thus drive 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 arranges, 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 and cylinder boss gear drive more stable.
As shown in Figure 5, two-sided sector gear 4 comprises gear 41 and fanning strip 42, this gear 41 is provided with and drives the 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 motors 5 output 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 prerequisite not changing miniature circuit breaker reclosing device housing length, increase the separating brake actuating force of driving mechanism, this miniature circuit breaker reclosing device is made to 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 utility model specific embodiment, also include automatic and hand-operated chargeover switch 9, this automatic and hand-operated chargeover switch 9 is electrically connected with each drive motors 5, and this automatic and hand-operated chargeover switch 9 is fixed on the junction of lid 11 and base 12, under the prerequisite of power-off, when adopting manual actuation sliding handle, cut off the power supply of drive motors by automatic and hand-operated chargeover switch, avoid in During manual operation, drive motors is energized suddenly, thus eliminates potential safety hazard.
As shown in Figure 1, in the utility model specific embodiment, also include outer tactile tripping mechanism, this outer tactile tripping mechanism comprises electromagnet 10, described electromagnet 10 comprises and is fixed on the coil in inner walls and the yoke outside coil, iron core is provided with 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 and link, electromagnet and the dropout of circuit breaker stir that window is corresponding to be arranged, the iron core of electromagnet is stirred window place pulling needle by stretchable sheet and 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, ensure that fanning strip can not make arc boss transient motion in reseting procedure, thus drives sliding handle motion, and topology layout is more reasonable.
As shown in Figure 1, in the utility model specific embodiment, also comprise and renovate 7; this renovates the outside that 7 are covered on automatic and hand-operated chargeover switch 9; this renovates one end and the housing hinge of 7, effectively protects automatic and hand-operated chargeover switch not damaged, plays dust-proof crashproof effect.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (10)
1. a high-power compact circuit breaker reclosing device, comprise 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 comprises sliding handle and cylinder boss gear, this sliding handle comprises handle wheel body, the axis of this handle wheel body and the axis of cylinder boss gear are 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 is connected with base sliding, and the handle wheel body distance deviated between the side of cylinder boss gear and housing sidewall is greater than the width of arc boss, two drive motors that described Dual-motors Driving switching-on mechanism comprises two-sided sector gear and two-sided sector gear can be driven to rotate, and two-sided sector gear and cylinder boss gears meshing.
2. high-power compact circuit breaker reclosing device according to claim 1, is characterized in that: be provided with pagoda spring between described handle wheel body and housing.
3. high-power compact circuit breaker 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 arranges, 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 circuit breaker reclosing device according to claim 1 and 2, it is characterized in that: described two-sided sector gear comprises gear and fanning strip, this gear is provided with the driving gear teeth on the side of cylinder boss gear, these driving gear teeth and cylinder boss gears meshing, the arc outer edge of these fanning strip two sides is provided with the arc gear teeth, and each drive motors output is provided with the output bevel gear with arc gear teeth meshing.
5. high-power compact circuit breaker 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 is electrically connected with each drive motors, and this automatic and hand-operated chargeover switch is fixed on the junction of lid and base.
6. high-power compact circuit breaker reclosing device according to claim 1 and 2, it is characterized in that: also include outer tactile tripping mechanism, this outer tactile tripping mechanism comprises electromagnet, described electromagnet comprises and is fixed on the coil in inner walls and the yoke outside coil, iron core is provided with 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 and link.
7. high-power compact circuit breaker reclosing device according to claim 1 and 2, is characterized 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 circuit breaker reclosing device according to claim 5, it is characterized in that: also comprise and renovating, this renovates the outside being covered on automatic and hand-operated chargeover switch, this one end of renovating and housing hinge.
9. high-power compact circuit breaker reclosing device according to claim 1 and 2, is characterized in that: described handle wheel body is also provided with handle radially, and this handle passes housing and arranges.
10. high-power compact circuit breaker reclosing device according to claim 9, is characterized in that: described housing comprises interconnective cover plate and base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420550368.0U CN204088232U (en) | 2014-09-24 | 2014-09-24 | A kind of high-power compact circuit breaker reclosing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420550368.0U CN204088232U (en) | 2014-09-24 | 2014-09-24 | A kind of high-power compact circuit breaker reclosing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204088232U true CN204088232U (en) | 2015-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420550368.0U Withdrawn - After Issue CN204088232U (en) | 2014-09-24 | 2014-09-24 | A kind of high-power compact circuit breaker reclosing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204088232U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201073A (en) * | 2014-09-24 | 2014-12-10 | 温州圣普电气有限公司 | High-power miniature circuit breaker reclosing device |
| CN109411251A (en) * | 2018-11-30 | 2019-03-01 | 宁波耀华电气科技有限责任公司 | The two-way attracting device of passive coil self energy |
-
2014
- 2014-09-24 CN CN201420550368.0U patent/CN204088232U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201073A (en) * | 2014-09-24 | 2014-12-10 | 温州圣普电气有限公司 | High-power miniature circuit breaker reclosing device |
| CN104201073B (en) * | 2014-09-24 | 2016-07-06 | 温州圣普电气有限公司 | A kind of high-power compact chopper reclosing device |
| CN109411251A (en) * | 2018-11-30 | 2019-03-01 | 宁波耀华电气科技有限责任公司 | The two-way attracting device of passive coil self energy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150107 Effective date of abandoning: 20160706 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |