CN106356210A - Energy saving device for breaker - Google Patents
Energy saving device for breaker Download PDFInfo
- Publication number
- CN106356210A CN106356210A CN201610902783.1A CN201610902783A CN106356210A CN 106356210 A CN106356210 A CN 106356210A CN 201610902783 A CN201610902783 A CN 201610902783A CN 106356210 A CN106356210 A CN 106356210A
- Authority
- CN
- China
- Prior art keywords
- shaft
- wedge
- combined floodgate
- gear
- nahlock
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/40—Driving mechanisms, i.e. for transmitting driving force to the contacts using friction, toothed, or screw-and-nut gearing
-
- 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
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention relates to an energy saving device for a breaker. A closing spring mounting shaft is arranged on a left side plate and a right side plate, and a closing spring mounting upper end is connected with the closing shaft mounting shaft; a rocker type energy-saving shaft comprises a shaft part and a rocker part, the left end of the shaft part is supported against the left side plate, the right end of the shaft part is supported against the right side plate, a round block is arranged on the shaft part, the rocker part is positioned outside the right side plate, and the tail end of the rocker part is connected with a closing spring mounting lower end; a cam is fixedly arranged on the shaft part, and a bearing pin is arranged on the cam; a rack wheel closely attached to the round block is coaxially arranged and is meshed with a gear shaft, and the gear shaft is driven to rotate by a driving mechanism; a wedge-shaped notch is formed in the peripheral side of the round block, and a spacing part matched with the wedge-shaped notch is arranged on the periphery of the round block; the spacing shaft and an intermediate shaft are fixedly arranged on a left side plate and a right side plate; energy-saving blocks are arranged on the spacing shaft and the intermediate shaft; a boss matched with the spacing part is arranged at the lower ends of the energy-saving blocks; and a closing latch is arranged on the intermediate shaft. The energy saving device is convenient to use, and has high safety and reliability in action.
Description
Technical field
The present invention relates to the combined floodgate preparation device in breaker mechanical operation, specifically a kind of breaker energy storage device,
Belong to medium voltage switching technology field.
Background technology
In prior art, medium voltage switchgear equipment is generally provided with chopper, and chopper is provided with combined floodgate structure, feed motion
Energy-stored spring in need to being assembled by combined floodgate spring releases energy to drive.Just need before combined floodgate first by the energy storage of combined floodgate spring assembling
Full.Traditional most complex structure of breaker energy storage device, volume is larger, and installs and using all cumbersome.
Content of the invention
It is an object of the invention to overcoming the weak point that prior art exists, thus providing a kind of breaker energy storage dress
Put, its compact conformation, reasonable, easy to use, safe, reliable in action, manufacturing cost is relatively low, suitable widespread adoption.
According to the present invention provide technical scheme: breaker energy storage device it is characterised in that: include left plate, right plate,
Combined floodgate spring installation axle, the assembling of combined floodgate spring, rocking handle type energy storage axle, gear shaft, limit shaft, jackshaft, energy-storage blocks, cam, gear wheel,
Nahlock, combined floodgate pallet, connecting rod, bearing pin and reduction torsion spring；Left plate is arranged in parallel with right plate and passes through connecting rod
It is fixedly connected；Described combined floodgate spring installation axle is fixedly mounted on left plate and right plate top, and combined floodgate spring installation axle right-hand member passes through the right side
Side plate stretches out；Described combined floodgate spring assembling is arranged on outside right plate, and combined floodgate spring assembling upper end is connected with combined floodgate spring installation axle right-hand member；
Described nahlock supports and is arranged on right plate；Described rocking handle type energy storage axle includes axle portion and rocking handle portion, described axle portion left end support
It is arranged on left plate, axle portion right-hand member is supported on right plate, described nahlock is arranged in axle portion, described rocking handle portion is located at right side
Outside plate, rocking handle portion tail end is connected with described combined floodgate spring assembling lower end；Described cam is fixedly mounted on the axle of rocking handle type energy storage axle
In portion, cam is provided with bearing pin；Described gear wheel is arranged on inside nahlock and is close to nahlock and is co-axially mounted, by gear wheel
It is provided with the gear shaft engaging, described gear shaft two ends support respectively and are arranged on left plate and right plate, and gear shaft passes through
Drive mechanism drives and rotates；Described nahlock neighboring is provided with a wedge-shaped indentation, has been uniformly arranged at least three groups use around nahlock
In the limiting component coordinating with wedge-shaped indentation, described limiting component is arranged on the right flank of gear wheel and follows gear wheel synchronization
Motion, limiting component can make nahlock follow gear wheel after snapping in wedge-shaped indentation to be synchronized with the movement；Described limit shaft, jackshaft setting
Between left plate and right plate and fixedly mount, described energy-storage blocks are arranged on limit shaft and jackshaft, and energy-storage blocks lower end sets
There is boss, described boss is used for making the limiting component being in contact with it depart from the wedge-shaped indentation on nahlock；Described combined floodgate pallet can turn
It is arranged on jackshaft dynamicly, jackshaft is provided with the reduction torsion spring for making combined floodgate pallet reset.
As a further improvement on the present invention, described limiting component includes wedge and torsion spring, and the middle part of wedge is passed through
Bearing pin is hinged on gear wheel right flank, wedge head end be used for and described wedge-shaped indentation cooperation, wedge tail end inner side edge with
One end connects, and described torsion spring bearing pin is hinged on gear wheel right flank, and torsion spring other end hook joint is on gear wheel, described
Wedge head end is close to the outline motion of nahlock under torsion spring effect；Described wedge tail end outer side edges are provided with circular bosses, when
The boss of circular bosses and energy-storage blocks lower end is tangent when being engaged, and wedge head end is deviate from from wedge-shaped indentation.
As a further improvement on the present invention, described drive mechanism includes motor, driving gear and driven gear, described electricity
The output shaft end of machine installs driving gear, and described driven gear is arranged on gear shaft, and driving gear is meshed with driven gear.
As a further improvement on the present invention, described drive mechanism adopts ratchet spanner, and described ratchet spanner is arranged on tooth
On wheel shaft.
As a further improvement on the present invention, described combined floodgate spring assembling includes energy-stored spring, divides at the two ends of energy-stored spring
It is not connected with articulated slab.
Compared with the prior art the present invention, has the advantage that
Present configuration is compact, reasonable, easy to use, safe, reliable in action, and manufacturing cost is relatively low, on a large scale should be suitable for
With.
Brief description
Fig. 1 is the perspective view of the embodiment of the present invention.
Fig. 2 is the perspective view of gear wheel and limiting component.
Fig. 3 installs the perspective view after nahlock for Fig. 2.
Fig. 4 installs the perspective view after rocking handle type energy storage axle and cam for Fig. 3.
Fig. 5 removes the perspective view after right plate for the embodiment of the present invention.
Fig. 6 is the perspective view of the non-energy storage state of the embodiment of the present invention.
Fig. 7 puts in place for the embodiment of the present invention energy storage perspective view of state.
Specific embodiment
The embodiment combining in accompanying drawing is further described by the present invention below.
As illustrated, breaker energy storage device in embodiment mainly by left plate 1, right plate 2, combined floodgate spring installation axle 3,
Combined floodgate spring assembling 4, rocking handle type energy storage axle 5, gear shaft 6, motor 7, limit shaft 8, jackshaft 9, energy-storage blocks 10, cam 11, canine tooth
Wheel 12, nahlock 13, wedge 14, torsion spring 15, combined floodgate pallet 16, connecting rod 17, ratchet spanner 18, bearing pin 19, reduction torsion spring
20 and driven gear 21 etc. form.
As shown in Fig. 1 ~ Fig. 7, left plate 1 is arranged in parallel with right plate 2 and is fixedly connected by connecting rod 17；Described
Combined floodgate spring installation axle 3 is fixedly mounted on left plate 1 and right plate 2 top, and combined floodgate spring installation axle 3 right-hand member stretches out through right plate 2；
Described combined floodgate spring assembling 4 is arranged on outside right plate 2, and combined floodgate spring is assembled 4 upper ends and is connected with combined floodgate spring installation axle 3 right-hand member；Described
Rocking handle type energy storage axle 5 includes axle portion 5a and rocking handle portion 5b, and described axle portion 5a left end support is arranged on left plate 1, and axle portion 5a is right
End support is arranged on right plate 2, and described nahlock 13 is arranged in axle portion 5a, and described rocking handle portion 5b is located at outside right plate 2, shakes
Shank 5b tail end assembles 4 lower ends with described combined floodgate spring and is connected；Described cam 11 is fixedly mounted on axle portion 5a of rocking handle type energy storage axle 5
On, cam 11 is provided with bearing pin 19；Described gear wheel 12 is arranged on inside nahlock 13 and is close to nahlock 13 and is co-axially mounted,
It is provided with the gear shaft 6 engaging, described gear shaft 6 two ends support respectively and are arranged on left plate 1 and right plate 2 by gear wheel 12
On, gear shaft 6 is driven by drive mechanism and rotates；Described nahlock 13 neighboring is provided with a wedge-shaped indentation, around nahlock 13 all
Cloth is provided with least three groups for the limiting component with wedge-shaped indentation cooperation, and described limiting component is arranged on the right side of gear wheel 12
On face and follow gear wheel 12 and be synchronized with the movement, limiting component can make nahlock 13 follow gear wheel 12 after snapping in wedge-shaped indentation synchronous
Motion；Described limit shaft 8, jackshaft 9 are arranged between left plate 1 and right plate 2 and fixedly mount, and described energy-storage blocks 10 are installed
On limit shaft 8 and jackshaft 9, energy-storage blocks 10 lower end is provided with boss, and described boss is used for making the limiting component being in contact with it take off
Wedge-shaped indentation on nahlock 13；Described combined floodgate pallet 16 is installed in rotation on jackshaft 9, and jackshaft 9 is provided with use
In the reduction torsion spring 20 making combined floodgate pallet 16 reset.
As shown in Fig. 1 ~ Fig. 5, in the present embodiment, described limiting component is mainly made up of wedge 14 and torsion spring 15, wedge shape
The middle part of block 14 is hinged on gear wheel 12 right flank by bearing pin, and wedge 14 head end is used for and the cooperation of described wedge-shaped indentation,
Wedge 14 tail end inner side edge is connected with torsion spring 15 one end, and described torsion spring 15 bearing pin is hinged on gear wheel 12 right flank, turns round
On gear wheel 12, described wedge 14 head end is close to the outline fortune of nahlock 13 under torsion spring 15 effect to spring 15 other end hook joint
Dynamic；Described wedge 14 tail end outer side edges are provided with circular bosses, are engaged when circular bosses are tangent with the boss of energy-storage blocks 10 lower end
When, wedge 14 head end is deviate from from wedge-shaped indentation.
As shown in Fig. 1, Fig. 5 ~ Fig. 7, in the present embodiment, described drive mechanism has electronic and manual two kinds of forms, electronic shape
The drive mechanism of formula is mainly made up of motor 7, driving gear and driven gear 21, and the output shaft end of described motor 7 installs master
Moving gear (in figure is not drawn into), described driven gear 21 is arranged on gear shaft 6, and driving gear is meshed with driven gear 21.
The drive mechanism of manual form adopts ratchet spanner 18, and described ratchet spanner 18 is arranged on gear shaft 6.
As shown in Fig. 1, Fig. 5 ~ Fig. 7, described combined floodgate spring assembling 4 includes energy-stored spring 4a, divides at the two ends of energy-stored spring 4a
It is not connected with articulated slab 4b, during installation, the articulated slab 4b of one end is hinged in combined floodgate spring installation axle 3, the articulated slab 4b of the other end
It is hinged in rocking handle type energy storage axle 5.
The operation principle of the present invention and work process are as follows:
As shown in fig. 6, during first beginning and end energy storage state, combined floodgate spring assembling 4 is in original state, the energy storage bullet in combined floodgate spring assembling 4
Spring 4a does not pull open.Accordingly, rocking handle type energy storage axle 5 is in position shown in Fig. 6, and nahlock 13 and cam 11 are all as shown in Figure 6.Work as storage
When energy action starts, motor 7 band movable gear shaft 6 rotates, and gear shaft 6 drives gear wheel 12 to rotate, and wedge 14 head end is in torsion spring
It is close to the motion of nahlock 13 outline under 15 effects, so when wedge 14 turns to the wedge-shaped indentation on nahlock 13, wedge
14 head ends will snap in wedge-shaped indentation, and nahlock 13 will rotate under the drive of wedge 14.Nahlock 13 rotates and rocking handle type will be driven to store up
Axle 5 can rotate, then drive the energy-stored spring 4a stretching in combined floodgate spring assembling 4, energy storage starts.
When wedge 14 turns to the circular bosses on wedge 14 with nahlock 13 and the boss on energy-storage blocks 10 is tangent,
Wedge 14 head end will be deviate from the presence of energy-storage blocks 10 at the wedge-shaped indentation of nahlock 13, and spring assembling 4 of now closing a floodgate
In energy-stored spring 4a overstretching peak.Next, rocking handle type energy storage axle 5 will be in the pulling force effect of energy-stored spring 4a
Under be rotated further, until the bearing pin 19 on cam 11 and combined floodgate pallet 16 tangent (as shown in Figure 7), energy storage completes.
Claims (5)
1. breaker energy storage device it is characterised in that: include left plate (1), right plate (2), combined floodgate spring installation axle (3), close a floodgate
Spring assembling (4), rocking handle type energy storage axle (5), gear shaft (6), limit shaft (8), jackshaft (9), energy-storage blocks (10), cam (11),
Gear wheel (12), nahlock (13), combined floodgate pallet (16), connecting rod (17), bearing pin (19) and reduction torsion spring (20)；Left plate
(1) arranged in parallel with right plate (2) and be fixedly connected by connecting rod (17)；The fixing peace of described combined floodgate spring installation axle (3)
It is contained in left plate (1) and right plate (2) top, combined floodgate spring installation axle (3) right-hand member stretches out through right plate (2)；Described combined floodgate spring
Assembling (4) is arranged on outside right plate (2), and combined floodgate spring assembling (4) upper end is connected with combined floodgate spring installation axle (3) right-hand member；Described shake
Shank type energy storage axle (5) includes axle portion (5a) and rocking handle portion (5b), and described axle portion (5a) left end support is arranged on left plate (1),
Axle portion (5a) right-hand member supports and is arranged on right plate (2), and described nahlock (13) is arranged in axle portion (5a), described rocking handle portion (5b)
Outside right plate (2), rocking handle portion (5b) tail end assembles (4) lower end with described combined floodgate spring and is connected；Described cam (11) is fixing
It is arranged in the axle portion (5a) of rocking handle type energy storage axle (5), cam (11) is provided with bearing pin (19)；Described gear wheel (12) sets
Put inside nahlock (13) and be close to nahlock (13) to be co-axially mounted, be provided with, by gear wheel (12), the gear shaft (6) engaging,
Described gear shaft (6) two ends support respectively and are arranged on left plate (1) and right plate (2), and gear shaft (6) is driven by drive mechanism
Dynamic rotation；Described nahlock (13) neighboring is provided with a wedge-shaped indentation, has been uniformly arranged at least three groups and is used for around nahlock (13)
The limiting component coordinating with wedge-shaped indentation, described limiting component is arranged on the right flank of gear wheel (12) and follows gear wheel
(12) it is synchronized with the movement, limiting component can make nahlock (13) follow gear wheel (12) to be synchronized with the movement after snapping in wedge-shaped indentation；Described
Limit shaft (8), jackshaft (9) are arranged between left plate (1) and right plate (2) and fixedly mount, described energy-storage blocks (10) peace
It is contained on limit shaft (8) and jackshaft (9), energy-storage blocks (10) lower end is provided with boss, described boss is used for the limit making to be in contact with it
Position part departs from the wedge-shaped indentation on nahlock (13)；Described combined floodgate pallet (16) is installed in rotation on jackshaft (9), middle
Reduction torsion spring (20) for making combined floodgate pallet (16) reset is provided with axle (9).
2. breaker energy storage device as claimed in claim 1 it is characterised in that: described limiting component include wedge (14) and
Torsion spring (15), the middle part of wedge (14) is hinged on gear wheel (12) right flank by bearing pin, and wedge (14) head end is used for
Coordinate with described wedge-shaped indentation, wedge (14) tail end inner side edge is connected with torsion spring (15) one end, and described torsion spring (15) uses bearing pin
Be hinged on gear wheel (12) right flank, torsion spring (15) other end hook joint on gear wheel (12), described wedge (14) head end
It is close to the outline motion of nahlock (13) under torsion spring (15) effect；Described wedge (14) tail end outer side edges are provided with circular bosses,
When the boss of circular bosses and energy-storage blocks (10) lower end is tangent be engaged when, wedge (14) head end from wedge-shaped indentation deviate from.
3. breaker energy storage device as claimed in claim 1 it is characterised in that: described drive mechanism includes motor (7), actively
Gear and driven gear (21), the output shaft end of described motor (7) installs driving gear, and described driven gear (21) is arranged on tooth
On wheel shaft (6), driving gear is meshed with driven gear (21).
4. breaker energy storage device as claimed in claim 1 it is characterised in that: described drive mechanism adopts ratchet spanner
(18), described ratchet spanner (18) is arranged on gear shaft (6).
5. breaker energy storage device as claimed in claim 1 it is characterised in that: described combined floodgate spring assembling (4) includes energy storage bullet
Spring (4a), has been respectively and fixedly connected with articulated slab (4b) at the two ends of energy-stored spring (4a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610902783.1A CN106356210A (en) | 2016-10-17 | 2016-10-17 | Energy saving device for breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610902783.1A CN106356210A (en) | 2016-10-17 | 2016-10-17 | Energy saving device for breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106356210A true CN106356210A (en) | 2017-01-25 |
Family
ID=57866133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610902783.1A Pending CN106356210A (en) | 2016-10-17 | 2016-10-17 | Energy saving device for breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106356210A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102931002A (en) * | 2012-11-14 | 2013-02-13 | 博耳(无锡)电力成套有限公司 | Energy storing device of breaker |
| CN203562377U (en) * | 2013-11-19 | 2014-04-23 | 希格玛电气(珠海)有限公司 | Breaker energy storage power device |
| CN204189736U (en) * | 2014-11-03 | 2015-03-04 | 博耳(无锡)电力成套有限公司 | Breaker energy storage device |
| CN206134527U (en) * | 2016-10-17 | 2017-04-26 | 博耳(无锡)电力成套有限公司 | Energy storing device of breaker |
-
2016
- 2016-10-17 CN CN201610902783.1A patent/CN106356210A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102931002A (en) * | 2012-11-14 | 2013-02-13 | 博耳(无锡)电力成套有限公司 | Energy storing device of breaker |
| CN203562377U (en) * | 2013-11-19 | 2014-04-23 | 希格玛电气(珠海)有限公司 | Breaker energy storage power device |
| CN204189736U (en) * | 2014-11-03 | 2015-03-04 | 博耳(无锡)电力成套有限公司 | Breaker energy storage device |
| CN206134527U (en) * | 2016-10-17 | 2017-04-26 | 博耳(无锡)电力成套有限公司 | Energy storing device of breaker |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170125 |