CN106992082A - A kind of breaker operation mechanism and its energy-stored spring mounting structure - Google Patents
A kind of breaker operation mechanism and its energy-stored spring mounting structure Download PDFInfo
- Publication number
- CN106992082A CN106992082A CN201710266776.1A CN201710266776A CN106992082A CN 106992082 A CN106992082 A CN 106992082A CN 201710266776 A CN201710266776 A CN 201710266776A CN 106992082 A CN106992082 A CN 106992082A
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- CN
- China
- Prior art keywords
- energy
- guide plate
- guide rod
- guide
- spring
- 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.)
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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
- H01H3/3005—Charging means
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- Breakers (AREA)
Abstract
The present invention relates to a kind of breaker operation mechanism and its energy-stored spring mounting structure, energy-stored spring mounting structure includes guide rod and the first spring base being fixedly arranged on guide rod, also include guiding movement be assemblied on guide rod be used for be hinged with energy-storage crank arm second spring seat, the guide rod be provided be used for energy-storage crank arm guiding movement cooperation guide frame.Guide rod is that one whole bar directly coordinates with energy-storage crank arm guiding movement, rather than segmental structure, when energy-storage crank arm is rotated, ensure that second spring seat along guide rod guiding movement with compressed energy-storage spring, solve in the prior art energy-stored spring mounting structure the problem of easy clamping stagnation during guiding.
Description
Technical field
The present invention relates to the operating mechanism field of breaker, and in particular to a kind of breaker operation mechanism and its energy-stored spring
Mounting structure.
Background technology
It is that division switchgear high pressure is powered that the breaker used in switch cubicle, switch cubicle is needed in a variety of power systems
The critical elements in loop, breaker mechanism deforms energy-stored spring by the method for energy storage motor or manual energy storage, reaches energy storage
Purpose, is that breaker closing is got ready.
Existing a variety of breaker operation mechanisms carry out energy storage using stage clip, as shown in figure 1, the one end of stage clip 5 is pressed in spring
On seat 3 i.e. the first spring base, upper spring seat 3 is through on mounting angle plate 7 by pin 6, and mounting angle plate 7 is fixed on circuit breaker frame
A certain plane on, the other end of stage clip 5 be pressed in lower spring cup 4 i.e. second spring seat on, lower spring cup 4 is hinged on rotatable storage
On the connecting lever pin 10 of energy connecting lever 2, the rolling assembling of energy-storage crank arm 2 is on dividing plate 1.When needing energy storage, motor drives energy-storage crank arm 2 to exist
Rotated in the hole of dividing plate 1, lower spring cup 4 is rotated with energy-storage crank arm 2, and compression press spring 5 reaches shortest length and kept, complete energy storage
Operation.When needing to release energy, energy-storage crank arm is acted by the other release members of mechanism, stage clip elongation.Because stage clip is in pressure
There is certain swing angle in radial directions during contracting and release, so needing guiding to ensure that footpath does not occur for stage clip
To deflection.Guide rod is provided between upper spring seat 3 and lower spring cup 4, guide rod includes the round bar being arranged on upper spring seat 4
8 and the hollow pipe 9 that is arranged on lower spring cup 4, slided by round bar 8 in hollow pipe 9 and realize guide function, but be due to lead
It is segmental structure to bar, is constituted by two sections, swing angle is larger when stage clip compresses, when stage clip is compressed, round bar and hollow pipe
Contact depth diminishes, it is easy to occurs clamping stagnation, makes energy storage or release energy unsuccessfully, directly affect the security of breaker mechanism,
There is potential safety hazard in operating process, it is impossible to meet the security reliability required by electric equipment.
The content of the invention
It is an object of the invention to provide a kind of energy-stored spring mounting structure, to solve energy-stored spring of the prior art
The problem of easily there is catching phenomenon in mounting structure.
To achieve the above object, a kind of technical scheme of energy-stored spring mounting structure of the invention is：A kind of energy-stored spring peace
Assembling structure, including guide rod are assemblied on guide rod with the first spring base being fixedly arranged on guide rod, in addition to guiding movement
For the second spring seat being hinged with energy-storage crank arm, the guide rod, which is provided with, to be used for and leading that energy-storage crank arm guiding movement coordinates
To structure.
The guide frame includes the elongated hole or length for being arranged at the length extension of length on guide rod along corresponding guide rod
Groove.
The guide rod includes spaced first guide plate and the second guide plate, the first guide plate and the second guide plate
On be provided with the elongated hole or elongated slot.
The second spring seat includes the connecting plate part being located between the first guide plate and the second guide plate and with being connected
Be correspondingly arranged on the ladder shaft portion that plate part is wholely set, connecting plate with the elongated hole or elongated slot realize second spring seat with
Axially penetrated through on the hinge hole that energy-storage crank arm is hinged, multi-diameter shaft and be oriented to what is coordinated for the first guide plate and the second guide plate respectively
Pilot hole.
The free end of first guide plate and the free end of the second guide plate are arcuate structure.
A kind of scheme of technology of breaker operation mechanism of the present invention is：A kind of breaker operation mechanism, including energy storage
Axle connecting lever, energy-stored spring and the mounting structure installed for energy-stored spring, mounting structure include guide rod and are fixedly arranged on guide rod
The first spring base, in addition to guiding movement be assemblied on guide rod for be hinged with energy-storage crank arm second spring seat, institute
State guide rod and be provided with the guide frame for being used for coordinating with energy-storage crank arm guiding movement.
The guide frame includes the elongated hole or length for being arranged at the length extension of length on guide rod along corresponding guide rod
Groove.
The guide rod includes spaced first guide plate and the second guide plate, the first guide plate and the second guide plate
On be provided with the elongated hole or elongated slot.
The second spring seat includes the connecting plate part being located between the first guide plate and the second guide plate and with being connected
Be correspondingly arranged on the ladder shaft portion that plate part is wholely set, connecting plate with the elongated hole or elongated slot realize second spring seat with
Axially penetrated through on the hinge hole that energy-storage crank arm is hinged, multi-diameter shaft and be oriented to what is coordinated for the first guide plate and the second guide plate respectively
Pilot hole.
The free end of first guide plate and the free end of the second guide plate are arcuate structure.
The beneficial effects of the invention are as follows：Second spring seat coordinates with guide rod guiding movement, and guide rod is provided with and energy storage
The guide frame that connecting lever guiding movement coordinates, guide rod is that one whole bar directly coordinates with energy-storage crank arm guiding movement, rather than
Segmental structure, when energy-storage crank arm is rotated, ensure that second spring seat along guide rod guiding movement with compressed energy-storage spring, solution
Determined in the prior art energy-stored spring mounting structure the problem of easy clamping stagnation during guiding.
Brief description of the drawings
Fig. 1 is the structural representation of energy-stored spring and mounting structure in breaker operation mechanism in background technology；
Fig. 2 is in structural representation when extending for a kind of one embodiment of breaker actuating structure of the present invention in energy-stored spring
Figure；
Fig. 3 is structural representation of the breaker operation mechanism after energy-stored spring is compressed；
Fig. 4 is the structural representation after the first spring base is connected with guide rod；
Fig. 5 is the structural representation of second spring seat.
Embodiment
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
A kind of specific embodiment of breaker operation mechanism of the present invention, as shown in Figures 2 to 5, including dividing plate 1, rotation
It is installed on energy-storage crank arm 2, energy-stored spring 5, mounting angle plate 7 and the mounting structure installed for energy-stored spring 5 on dividing plate 1, energy storage
Connecting lever 2 is provided with connecting lever pin 13.Mounting structure includes the first spring base 3, guide rod and second spring seat 4, and the first spring base 3 is consolidated
Located at one end of guide rod, second spring 4 guiding movements of seat are assemblied on guide rod, and second spring seat 4 is turned with energy-storage crank arm 2
Arm pin 10 is hinged, and guide rod is provided with the guide frame coordinated with the guiding movement of connecting lever pin 13 of energy-storage crank arm 2.First spring base
3 one end is articulated and connected on mounting angle plate 7 by bearing pin 6, and mounting angle plate 7 is connected in the other parts of breaker.It is oriented to
Bar includes the spaced guide plate 9 of first guide plate 8 and second.
First spring base 3 includes being used for the bearing pin coupling part 3-1 being connected with bearing pin 6 and the guide rod being connected with guide rod
Coupling part 3-2, energy-stored spring 5 is set in the periphery of guide rod, and guide rod coupling part 3-2 is ledge structure, ledge structure
Step surface form mating surface for coordinating with one end top pressure of energy-stored spring 5, the diameter of the path section of ledge structure and storage
The internal diameter of energy spring 5 is adapted.
Second spring seat 4 includes the connecting plate part 4-1 and ladder being located between the first guide plate 8 and the second guide plate 9
The hinge hole 4-3 being hinged with the connecting lever pin 13 of energy-storage crank arm 2 is provided with shaft portion 4-2, connecting plate part 4-1.Ladder axle portion
4-2 is divided to be provided with the pilot hole 4- assembled respectively for corresponding guide plate guiding movement axially through ladder shaft portion 4-2
4, multidiameter structure 4-2 path section are adapted with the internal diameter of energy-stored spring 5, and the free end of the first guide plate 8 and second is oriented to
The free end of plate 9 is arcuate structure.Length is correspondingly arranged on first guide plate 8 and on the second guide plate 9 with hinge hole 4-3
The elongated hole 10 extended along the length direction of corresponding guide plate is spent, each elongated hole 10 is used to install simultaneously for the connecting lever pin 13 of energy-storage crank arm 2
Guiding movement cooperatively forms above-mentioned guide frame therewith.
The course of work of breaker operation mechanism of the present invention is：When needing energy storage, in the presence of energy-storage crank arm 2,
Second spring 4 compressed energy-storage springs 5 of seat, until energy-stored spring 5 is compressed to shortest length, it are kept by spacing, completed
Stored energy operation；When needing to release energy, it is set to thread off by release member, the elongation of energy-stored spring 5 releases energy.By rotating storage
Energy connecting lever 2, drives second spring the 4, first spring base 3 of seat and energy-stored spring 5 to move, and second spring seat 4 is oriented to fortune along guide rod
Move with compressed energy-storage spring 5, and guide rod is one whole bar, and guide rod coordinates with energy-storage crank arm 2 also guiding movement, so as to protect
Energy-stored spring 5 has been demonstrate,proved in compression process and has not been glanced off in radial directions in elongation process.
In other embodiments of the invention, the quantity of guide plate can be adjusted according to actual needs, for example, can be
Three or more than three；Connecting plate part can not be located between the first guide plate and the second guide plate, can also be located at
The outside of first guide plate and the second guide plate；Elongated hole can also be replaced by elongated slot；In the case where not influenceing use, first leads
It can not also be arcuate structure to the free end of plate and the free end of the second guide plate, can be rectangular configuration；Guide rod also may be used
Think guide post structure, rather than guide plate, now elongated hole is arranged on lead；Guide can also include the first guide plate
With the second guide plate and lead, as long as the now setting of lead does not influence the connecting lever pin of energy-storage crank arm and each guide plate
Assembling.
A kind of embodiment of energy-stored spring mounting structure and the peace in a kind of each embodiment of above-mentioned breaker operation mechanism
The structure of assembling structure is identical, and here is omitted.
Claims (10)
1. a kind of energy-stored spring mounting structure, including guide rod and the first spring base being fixedly arranged on guide rod, it is characterised in that：
Also include the second spring seat that guiding movement is assemblied in being used on guide rod and is hinged with the connecting lever pin of energy-storage crank arm, it is described to be oriented to
Bar is provided with the guide frame for being used for coordinating with energy-storage crank arm guiding movement.
2. energy-stored spring mounting structure according to claim 1, it is characterised in that：The guide frame includes being arranged at leading
The elongated hole or elongated slot of length extension to the length on bar along corresponding guide rod.
3. energy-stored spring mounting structure according to claim 2, it is characterised in that：The guide rod includes spaced
The elongated hole or elongated slot are provided with first guide plate and the second guide plate, the first guide plate and the second guide plate.
4. energy-stored spring mounting structure according to claim 3, it is characterised in that：Second spring seat includes being located at the
Connecting plate part between one guide plate and the second guide plate and the ladder shaft portion being wholely set with connecting plate part, connecting plate
It is upper to be correspondingly arranged on the elongated hole or elongated slot on the hinge hole for realizing that second spring seat is hinged with energy-storage crank arm, multi-diameter shaft axially
The pilot hole coordinated is oriented to through having for the first guide plate and the second guide plate respectively.
5. energy-stored spring mounting structure according to claim 4, it is characterised in that：The free end of first guide plate and
The free end of second guide plate is arcuate structure.
6. a kind of breaker operation mechanism, including energy storage axle connecting lever, energy-stored spring and the mounting structure installed for energy-stored spring, peace
Assembling structure includes guide rod and the first spring base being fixedly arranged on guide rod, it is characterised in that：Also it is assemblied in including guiding movement
On guide rod for be hinged with energy-storage crank arm second spring seat, the guide rod be provided be used for and energy-storage crank arm be oriented to move
The dynamic guide frame coordinated.
7. breaker operation mechanism according to claim 6, it is characterised in that：The guide frame includes being arranged at guiding
The elongated hole or elongated slot of length extension of the length along corresponding guide rod on bar.
8. breaker operation mechanism according to claim 7, it is characterised in that：The guide rod includes spaced the
The elongated hole or elongated slot are provided with one guide plate and the second guide plate, the first guide plate and the second guide plate.
9. breaker operation mechanism according to claim 8, it is characterised in that：The second spring seat includes being located at first
On connecting plate part between guide plate and the second guide plate and the ladder shaft portion being wholely set with connecting plate part, connecting plate
It is correspondingly arranged on the hinge hole for realizing that second spring seat is hinged with energy-storage crank arm, multi-diameter shaft and axially passes through with the elongated hole or elongated slot
It is installed with and is oriented to the pilot hole coordinated for the first guide plate and the second guide plate respectively.
10. breaker operation mechanism according to claim 9, it is characterised in that：The free end of first guide plate and
The free end of second guide plate is arcuate structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710266776.1A CN106992082B (en) | 2017-04-21 | 2017-04-21 | Circuit breaker operating mechanism and energy storage spring mounting structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710266776.1A CN106992082B (en) | 2017-04-21 | 2017-04-21 | Circuit breaker operating mechanism and energy storage spring mounting structure thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106992082A true CN106992082A (en) | 2017-07-28 |
| CN106992082B CN106992082B (en) | 2020-03-27 |
Family
ID=59416927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710266776.1A Active CN106992082B (en) | 2017-04-21 | 2017-04-21 | Circuit breaker operating mechanism and energy storage spring mounting structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106992082B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110587546A (en) * | 2019-06-21 | 2019-12-20 | 天津平高智能电气有限公司 | Closing spring assembly mounting tool |
| CN112713020A (en) * | 2020-12-14 | 2021-04-27 | 平高集团有限公司 | Spring operating mechanism and frame thereof |
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| US6015959A (en) * | 1998-10-30 | 2000-01-18 | Eaton Corporation | Molded case electric power switches with cam driven, spring powered open and close mechanism |
| CN101283423A (en) * | 2005-08-10 | 2008-10-08 | 西门子公司 | Breaker |
| CN101425405A (en) * | 2007-06-01 | 2009-05-06 | 伊顿公司 | Electrical switching apparatus and stored energy assembly therefor |
| CN201514868U (en) * | 2009-09-24 | 2010-06-23 | 厦门华电开关有限公司 | Symmetrical arrangement double-acting spring over-centering electric spring mechanism |
| CN102496494A (en) * | 2011-11-24 | 2012-06-13 | 天津市百利电气有限公司 | Energy-storage spring mechanism of operating mechanism of circuit breaker and assembly method for energy-storage spring mechanism |
| CN102522260A (en) * | 2011-11-27 | 2012-06-27 | 天水长城开关厂有限公司 | Compression-type closing spring used for spring operation mechanism |
| CN204497081U (en) * | 2015-02-13 | 2015-07-22 | 上海良信电器股份有限公司 | A kind of isolator operation controlling organization |
| CN106571253A (en) * | 2015-10-12 | 2017-04-19 | 北海银河开关设备有限公司 | Spring drive device for three-position switching operating mechanism |
| CN206685274U (en) * | 2017-04-21 | 2017-11-28 | 河南森源电气股份有限公司 | Breaker operation mechanism and its energy-stored spring mounting structure |
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2017
- 2017-04-21 CN CN201710266776.1A patent/CN106992082B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6015959A (en) * | 1998-10-30 | 2000-01-18 | Eaton Corporation | Molded case electric power switches with cam driven, spring powered open and close mechanism |
| CN101283423A (en) * | 2005-08-10 | 2008-10-08 | 西门子公司 | Breaker |
| CN101425405A (en) * | 2007-06-01 | 2009-05-06 | 伊顿公司 | Electrical switching apparatus and stored energy assembly therefor |
| CN201514868U (en) * | 2009-09-24 | 2010-06-23 | 厦门华电开关有限公司 | Symmetrical arrangement double-acting spring over-centering electric spring mechanism |
| CN102496494A (en) * | 2011-11-24 | 2012-06-13 | 天津市百利电气有限公司 | Energy-storage spring mechanism of operating mechanism of circuit breaker and assembly method for energy-storage spring mechanism |
| CN102522260A (en) * | 2011-11-27 | 2012-06-27 | 天水长城开关厂有限公司 | Compression-type closing spring used for spring operation mechanism |
| CN204497081U (en) * | 2015-02-13 | 2015-07-22 | 上海良信电器股份有限公司 | A kind of isolator operation controlling organization |
| CN106571253A (en) * | 2015-10-12 | 2017-04-19 | 北海银河开关设备有限公司 | Spring drive device for three-position switching operating mechanism |
| CN206685274U (en) * | 2017-04-21 | 2017-11-28 | 河南森源电气股份有限公司 | Breaker operation mechanism and its energy-stored spring mounting structure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110587546A (en) * | 2019-06-21 | 2019-12-20 | 天津平高智能电气有限公司 | Closing spring assembly mounting tool |
| CN110587546B (en) * | 2019-06-21 | 2021-12-07 | 天津平高智能电气有限公司 | Closing spring assembly mounting tool |
| CN112713020A (en) * | 2020-12-14 | 2021-04-27 | 平高集团有限公司 | Spring operating mechanism and frame thereof |
| CN112713020B (en) * | 2020-12-14 | 2023-04-14 | 平高集团有限公司 | Spring operating mechanism and frame thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106992082B (en) | 2020-03-27 |
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