CN205388955U - Vacuum circuit breaker and multi -functional operating block thereof - Google Patents
Vacuum circuit breaker and multi -functional operating block thereof Download PDFInfo
- Publication number
- CN205388955U CN205388955U CN201620127056.8U CN201620127056U CN205388955U CN 205388955 U CN205388955 U CN 205388955U CN 201620127056 U CN201620127056 U CN 201620127056U CN 205388955 U CN205388955 U CN 205388955U
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- Prior art keywords
- segmental arc
- block
- functional operation
- circuit breaker
- vacuum circuit
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Abstract
The utility model discloses a vacuum circuit breaker and multi -functional operating block thereof, multi -functional operating block, for a flat form block structure, be provided with enclosed slot on the block, enclosed slot is including the first segmental arc of meeting in proper order, the second segmental arc, the third segmental arc, fourth segmental arc and the 5th segmental arc, second segmental arc and the 5th segmental arc set up relatively, first segmental arc and fourth segmental arc are located enclosed slot's both ends respectively, first segmental arc and the 5th segmental arc department of meeting still are provided with the rotation fixture block, it installs on multi -functional operating block to rotate the fixture block rotation. Vacuum circuit breaker includes multi -functional operating block, and multi -functional operating block is installed on the mounting panel through the pivot, still rotates on the mounting panel and installs output crank arm, and the last operating axis that is provided with of output crank arm, operating axis roll and cooperate in enclosed slot. The utility model discloses the structure is very simple, and the cost of manufacture very reduces, comes the sureness through mechanical contact and closes a floodgate and the separating brake, realizes that the reliability of strength and position very improves.
Description
Technical field
This utility model relates to vacuum circuit breaker, especially relevant with the concrete structure of the multi-functional operation block in vacuum circuit breaker.
Background technology
Along with the lifting of environmental consciousness, without SF6Environmentally friendly machine has obtained development, including solid insulation ring main unit and environment-friendly type gas (N2Or dry air) ring main unit, no matter which kind of cabinet type, all have employed vacuum load switch.Owing to vacuum interrupter is dock contact, need the electrical contact performance that bigger contact pressure guarantee is good when closing position, for SF6The spring Guo Zhong mechanism of on-load switch cannot meet vacuum load switch and be positioned at the characteristic of contact counter-force bigger during closing position, so vacuum load switch all adopts vacuum circuit breaker mechanism to realize point, closing operation.But, on-load switch does not need reclosing function, causes unnecessary waste, virtually improves the cost of vacuum load switch.
The vacuum circuit breaker spring operating mechanism of existing market, first to energy-stored spring energy storage before closing operation, and is kept energy storage state by combined floodgate tripping system；During combined floodgate, combined floodgate tripping system is opened, and energy-stored spring has been released energy closing operation to tripping spring energy storage by cam；"on" position is kept by the separating brake tripping system of mechanism；During separating brake, separating brake tripping system is opened, sluice separating spring, contact pressure spring etc. realize sub-switching operation, and kept open position by sluice separating spring.
Vacuum circuit breaker spring operating mechanism is with combined floodgate tripping system, separating brake tripping system, energy-stored spring and tripping spring etc..Closing operation, sub-switching operation, combined floodgate keep, separating brake keeps realizing by different systems, and required amount of parts is more, and mechanism is complex.
SF6The energy-stored spring of the spring Guo Zhong mechanism of on-load switch is directly connected with output shaft, and output characteristic curve cannot meet the requirement of vacuum load switch.It addition, when vacuum load switch is positioned at closing position, it is desirable to have contact pressure, Guo Zhong mechanism energy-stored spring energy now is minimum, is difficult to meet the requirement of bigger contact counter-force.
Utility model content
A main purpose of the present utility model is in that to overcome at least one defect of above-mentioned prior art, it is provided that a kind of simple in construction, cost of manufacture are cheap and are easy to operation, the high vacuum circuit breaker of operating reliability and multi-functional operation block thereof.
For realizing above-mentioned utility model purpose, this utility model adopts the following technical scheme that
According to an aspect of the present utility model, provide a kind of multi-functional operation block, for vacuum circuit breaker, described multi-functional operation block is a flat-shaped block structure, described block is provided with enclosed slot, described enclosed slot includes the first segmental arc connected successively, second segmental arc, 3rd segmental arc, 4th segmental arc and the 5th segmental arc, described second segmental arc and described 5th segmental arc are oppositely arranged, described first segmental arc and described 4th segmental arc lay respectively at the two ends of described enclosed slot, described first segmental arc and described 5th segmental arc joint are additionally provided with rotation fixture block, described rotation fixture block is rotatably installed on described multi-functional operation block.
According to an embodiment of the present utility model, described multi-functional operation block connects a rotating shaft.
According to an embodiment of the present utility model, described rotating shaft is provided with spring.
According to an embodiment of the present utility model, described rotation fixture block is also equipped with reduction torsion spring.
According to an embodiment of the present utility model, the position of the corresponding described rotation fixture block of described multi-functional operation block is provided with chute, the cell wall of the corresponding described chute of the outer rim of described rotation fixture block.
For realizing above-mentioned utility model purpose, this utility model adopts the following technical scheme that
According to an aspect of the present utility model, additionally provide a kind of vacuum circuit breaker, including multi-functional operation block as above, described multi-functional operation block is installed on installing plate by rotating shaft, described installing plate is also rotatablely equipped with output toggle arm, being provided with operation axle on described output toggle arm, described operation axle rolls and is matched with described enclosed slot.
According to an embodiment of the present utility model, when described multi-functional operation module rotates, described operation axle is respectively cooperating with described first segmental arc, the second segmental arc, the 3rd segmental arc, the 4th segmental arc and the 5th segmental arc, wherein, described first segmental arc is lower half segmental arc, and described second segmental arc is combined floodgate segmental arc, and described 3rd segmental arc keeps segmental arc for closing a floodgate, described 4th segmental arc is upper half segmental arc, and described 5th segmental arc is separating brake segmental arc.
According to an embodiment of the present utility model, described installing plate is fixedly installed, and described multi-functional operation module is driven by driving device.
According to an embodiment of the present utility model, described operation aixs cylinder is for the arm face of described output toggle arm, and rotation is installed on described output toggle arm.
According to an embodiment of the present utility model, described operation axle is cylinder.
As shown from the above technical solution, the advantage of vacuum circuit breaker of the present utility model and multi-functional operation block thereof and having the active effect that
The beneficial effects of the utility model are in that, this utility model is compared with prior art, this utility model adopts multi-functional operation block, the functions such as the combined floodgate of vacuum circuit breaker, separating brake are met by arranging the different segmental arcs of enclosed slot on operating block, structure is very simple, not needing to arrange energy storing structure and releasing structure, cost of manufacture is greatly lowered.It addition, determined combined floodgate and separating brake by Mechanical Contact, it is achieved the reliability of strength and position greatly improves, and quite convenient for operation.
Accompanying drawing explanation
Considering the following detailed description to preferred embodiment of the present utility model in conjunction with the drawings, various targets of the present utility model, feature and advantage will become apparent from.Accompanying drawing is only exemplary diagram of the present utility model, is not necessarily drawn to scale.In the accompanying drawings, same accompanying drawing labelling represents same or similar parts all the time.Wherein:
Fig. 1 is the structural representation of the multi-functional operation block of the present utility model according to an illustrative embodiments；
Fig. 2 is the first application state schematic diagram of the vacuum circuit breaker of the present utility model according to an illustrative embodiments；
Fig. 3 is the second application state schematic diagram of the vacuum circuit breaker of the present utility model according to an illustrative embodiments；
Fig. 4 is the 3rd application state schematic diagram of the vacuum circuit breaker of the present utility model according to an illustrative embodiments；
Fig. 5 is the structural representation of output toggle arm in the vacuum circuit breaker of the present utility model according to an illustrative embodiments.
Detailed description of the invention
The exemplary embodiments embodying this utility model feature and advantage will describe in the following description in detail.Iting should be understood that this utility model can have various changes in different embodiments, it is all without departing from scope of the present utility model, and explanation therein and accompanying drawing are inherently the use being illustrated as, and is not used to restriction this utility model.
To in the following describes of different examples of the present utility model, will make reference to, described accompanying drawing forms a part of the present utility model, and wherein shows by way of example and can realize the different example arrangement of many aspects of the present utility model, system and step.It should be understood that, it is possible to use other specified scheme of parts, structure, exemplary means, system and step, and structural and functional amendment can be carried out when not necessarily departing from this utility model scope.And, although this specification can use term " top ", " bottom ", " front portion ", " rear portion ", " sidepiece " etc. describe different example feature of the present utility model and element, but these terms are for herein merely for convenient, for instance the direction of the example described in reference to the accompanying drawings.Any content in this specification is not necessarily to be construed that the specific three dimensional direction of Structure of need just falls in scope of the present utility model.
Shown in Figure 1, Fig. 1 is the structural representation of the multi-functional operation block of the present utility model according to an illustrative embodiments.The multi-functional operation block 1 of this embodiment is for vacuum circuit breaker, to facilitate combined floodgate and the sub-switching operation of vacuum circuit breaker.
In this embodiment, multi-functional operation block 1 is a flat-shaped block structure, and main body is block 10, is provided with enclosed slot 100 on block 10.In this embodiment, enclosed slot 100 includes the first segmental arc the 11, second segmental arc the 12, the 3rd segmental arc the 13, the 4th segmental arc 14 and the 5th segmental arc 15 connected successively, wherein, the second segmental arc 12 and the 5th segmental arc 15 are oppositely arranged, and the first segmental arc 11 and the 4th segmental arc 14 lay respectively at the two ends of enclosed slot 100.
In this embodiment, the first segmental arc 11 and the 5th segmental arc 15 joint are additionally provided with rotation fixture block 16, rotate fixture block 16 and are rotatably installed on multi-functional operation block 1.And, rotate and fixture block 16 is also equipped with reduction torsion spring (not shown), to provide reset force, the corresponding position rotating fixture block 16 of multi-functional operation block 1 is provided with chute 17, rotates the cell wall of the outer rim correspondence chute 17 of fixture block 16.
In this embodiment, multi-functional operation block 1 is provided with axis hole 18, and connects a rotating shaft 4 by this axis hole 18, refer to shown in Fig. 2 to Fig. 4.And, in this embodiment, rotating shaft 4 is provided with spring (not shown), to provide reset force.
It addition, this utility model additionally provides a kind of vacuum circuit breaker.Referring to shown in Fig. 2 to Fig. 4, Fig. 2 is the first application state schematic diagram of the vacuum circuit breaker of the present utility model according to an illustrative embodiments；Fig. 3 is the second application state schematic diagram of the vacuum circuit breaker of the present utility model according to an illustrative embodiments；Fig. 4 is the 3rd application state schematic diagram of the vacuum circuit breaker of the present utility model according to an illustrative embodiments.The vacuum circuit breaker of this embodiment includes multi-functional operation block 1, installing plate 2 and output toggle arm 3.
In this embodiment, the structure of multi-functional operation block 1, as it has been described above, optionally use said structure feature, to reach the respective action of the present embodiment, does not repeat them here.
In this embodiment, the structure of installing plate 2 as shown in Figures 2 to 4, for platy structure, is fixedly installed.Multi-functional operation block 1 can be rotatably mounted on installing plate 2 by rotating shaft 4, and be driven by a driving device (not shown), the rotation direction of this multi-functional operation block 1 includes rotating clockwise and rotating counterclockwise, and turned position is determined as required.
In this embodiment, as it is shown in figure 5, Fig. 5 is the structural representation of output toggle arm in the vacuum circuit breaker of the present utility model according to an illustrative embodiments.Output toggle arm 3 includes the flat arm body 30 of bar shaped, and one end of this arm body 30 is rotatably installed on installing plate 2 by connecting axle 32, and the other end of this arm body 30 is provided with operation axle 31, and this operation axle 31 rolls the enclosed slot 100 being matched with multi-functional operation block 1.
In this embodiment, operation axle 31 protrudes from the arm body 30 arm face of output toggle arm 3, and rotation is installed on output toggle arm 3, and the operation axle 31 of this embodiment is cylinder, coordinates with the rolling of each segmental arc in enclosed slot 100 to be formed.When multi-functional operation module 1 rotates, operation axle 31 is respectively cooperating with the first segmental arc the 11, second segmental arc the 12, the 3rd segmental arc the 13, the 4th segmental arc 14 and the 5th segmental arc 15, wherein, first segmental arc 11 is lower half segmental arc, second segmental arc 12 is combined floodgate segmental arc, 3rd segmental arc 13 keeps segmental arc for closing a floodgate, and the 4th segmental arc 14 is upper half segmental arc, and the 5th segmental arc 15 is separating brake segmental arc.Concrete various operator scheme is as described below.
Closing operation: before closing operation, operation axle 31 is tangent with rotation fixture block 16, as shown in Figure 2.During combined floodgate, under the action of the spring, by when counterclockwise rotating minute angle in figure, operation axle 31 promotes rotation fixture block 16 to rotate along clockwise direction to the multi-functional operation block 1 in Fig. 2, and hereafter operation axle 31 moves unobstructed in groove.Along with the counter clockwise direction of multi-functional operation block rotates, operation axle 31 continues on combined floodgate segmental arc 12 and moves.After combined floodgate puts in place, roller is in combined floodgate and keeps segmental arc 13, and remains static.
Sub-switching operation: before sub-switching operation, operation axle 31 is in maintenance segmental arc 13 of closing a floodgate, as shown in Figure 3.During separating brake, the multi-functional operation block 1 in Fig. 3 is rotated clockwise, and separating brake segmental arc 15 is tangent with operation axle 31, and drives operation axle 31 to move along separating brake segmental arc 15.After separating brake puts in place, operation axle 31 is positioned at lower half segmental arc 11, and with rotate the tangent maintenance gate-dividing state of fixture block 16.
Intermediateness: when operating the intermediateness that axle 31 is positioned at shown in Fig. 4, if multi-functional operation block 1 rotates in the counterclockwise direction, operation axle 31 can move upward along combined floodgate segmental arc 12；If multi-functional operation block 1 rotates clockwise, operation axle 31 can move downward along separating brake segmental arc 15.
By above-described embodiment it can be seen that the advantage of vacuum circuit breaker of the present utility model and multi-functional operation block thereof and having the active effect that
The beneficial effects of the utility model are in that, this utility model is compared with prior art, this utility model adopts multi-functional operation block 1, the functions such as the combined floodgate of vacuum circuit breaker, separating brake are met by arranging the different segmental arcs of enclosed slot 100 on operating block 1, structure is very simple, not needing to arrange energy storing structure and releasing structure, cost of manufacture is greatly lowered.It addition, determined combined floodgate and separating brake by Mechanical Contact, it is achieved the reliability of strength and position greatly improves, and quite convenient for operation.
The technical solution of the utility model is disclosed as above by alternative embodiment.Artisan will appreciate that the change and retouching made when the scope and spirit of the present utility model disclosed without departing from the claim appended by this utility model, all belong within scope of the claims of the present utility model.
Claims (10)
1. a multi-functional operation block, for vacuum circuit breaker, it is characterized in that, described multi-functional operation block is a flat-shaped block structure, described block is provided with enclosed slot, described enclosed slot includes the first segmental arc connected successively, second segmental arc, 3rd segmental arc, 4th segmental arc and the 5th segmental arc, described second segmental arc and described 5th segmental arc are oppositely arranged, described first segmental arc and described 4th segmental arc lay respectively at the two ends of described enclosed slot, described first segmental arc and described 5th segmental arc joint are additionally provided with rotation fixture block, described rotation fixture block is rotatably installed on described multi-functional operation block.
2. multi-functional operation block as claimed in claim 1, it is characterised in that described multi-functional operation block connects a rotating shaft.
3. multi-functional operation block as claimed in claim 2, it is characterised in that be provided with spring in described rotating shaft.
4. the multi-functional operation block as described in as arbitrary in claim 1-3, it is characterised in that be also equipped with reduction torsion spring on described rotation fixture block.
5. multi-functional operation block as claimed in claim 4, it is characterised in that be provided with chute on the position of the corresponding described rotation fixture block of described multi-functional operation block, the cell wall of the corresponding described chute of the outer rim of described rotation fixture block.
6. a vacuum circuit breaker, it is characterized in that, including the multi-functional operation block as described in as arbitrary in claim 1-5, described multi-functional operation block is installed on installing plate by rotating shaft, described installing plate is also rotatablely equipped with output toggle arm, being provided with operation axle on described output toggle arm, described operation axle rolls and is matched with described enclosed slot.
7. vacuum circuit breaker as claimed in claim 6, it is characterized in that, when described multi-functional operation module rotates, described operation axle is respectively cooperating with described first segmental arc, the second segmental arc, the 3rd segmental arc, the 4th segmental arc and the 5th segmental arc, and wherein, described first segmental arc is lower half segmental arc, described second segmental arc is combined floodgate segmental arc, described 3rd segmental arc keeps segmental arc for closing a floodgate, and described 4th segmental arc is upper half segmental arc, and described 5th segmental arc is separating brake segmental arc.
8. vacuum circuit breaker as claimed in claims 6 or 7, it is characterised in that described installing plate is fixedly installed, described multi-functional operation module is driven by driving device.
9. vacuum circuit breaker as claimed in claims 6 or 7, it is characterised in that described operation aixs cylinder is for the arm face of described output toggle arm, and rotation is installed on described output toggle arm.
10. vacuum circuit breaker as claimed in claim 9, it is characterised in that described operation axle is cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620127056.8U CN205388955U (en) | 2016-02-18 | 2016-02-18 | Vacuum circuit breaker and multi -functional operating block thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620127056.8U CN205388955U (en) | 2016-02-18 | 2016-02-18 | Vacuum circuit breaker and multi -functional operating block thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205388955U true CN205388955U (en) | 2016-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620127056.8U Withdrawn - After Issue CN205388955U (en) | 2016-02-18 | 2016-02-18 | Vacuum circuit breaker and multi -functional operating block thereof |
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| CN (1) | CN205388955U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106373824A (en) * | 2016-02-18 | 2017-02-01 | 厦门华电开关有限公司 | Vacuum circuit breaker and multi-functional operating block thereof |
-
2016
- 2016-02-18 CN CN201620127056.8U patent/CN205388955U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106373824A (en) * | 2016-02-18 | 2017-02-01 | 厦门华电开关有限公司 | Vacuum circuit breaker and multi-functional operating block thereof |
| CN106373824B (en) * | 2016-02-18 | 2018-12-28 | 厦门华电开关有限公司 | Vacuum circuit breaker and its multi-functional operation block |
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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: 20160720 Effective date of abandoning: 20181228 |
|
| AV01 | Patent right actively abandoned |