CN204011154U - A kind of anti-misoperation switching mechanism - Google Patents
A kind of anti-misoperation switching mechanism Download PDFInfo
- Publication number
- CN204011154U CN204011154U CN201420436738.8U CN201420436738U CN204011154U CN 204011154 U CN204011154 U CN 204011154U CN 201420436738 U CN201420436738 U CN 201420436738U CN 204011154 U CN204011154 U CN 204011154U
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- CN
- China
- Prior art keywords
- pole switch
- main shaft
- switch
- gangbar
- isolating switch
- 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.)
- Withdrawn - After Issue
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model relates to field, relates in particular to a kind of anti-misoperation switching mechanism.This anti-misoperation switching mechanism comprises on-pole switch, isolating switch, conductor circuit connector and linkage interlocked assembly; Described linkage interlocked assembly comprises gangbar, spacing dog, elastic component and bracing frame, bracing frame is fixed on the cabinet wall of on-pole switch and is corresponding with described spacing dog, described elastic component is arranged on bracing frame, and one end of described elastic component is connected on bracing frame, the other end is connected on described spacing dog; By connect gangbar between on-pole switch main shaft and isolating switch main shaft, between on-pole switch and isolating switch, form a kind of interaction relation, when on-pole switch moves, isolating switch also moves, and the stroke of on-pole switch and isolating switch is consistent; By spacing dog, elastic component and bracing frame are set, between on-pole switch and isolating switch, form a kind of linkage interlocked relation, and then prevent the misoperation of on-pole switch and isolating switch.
Description
Technical field
The utility model relates to field, relates in particular to a kind of anti-misoperation switching mechanism.
Background technology
At present, overhead transmission line distribution automation equipment, the on-pole switch relating generally to has the equipment such as isolating switch on post, post load switch, pole-mounted circuit breaker, and these equipment have two types of air insulation and SF6 gas-insulateds.
Conventionally, the top of on-pole switch arranges isolating switch, and on-pole switch is connected by conductor circuit connector 14 with isolating switch.Particularly, as shown in Figure 1, described on-pole switch comprises casing, vacuum bubbles 4, inlet wire binding post 5, outlet binding post 6, the first transmission mechanism 3, on-pole switch main shaft and the first operating grip 1; Described vacuum bubbles 4, the first transmission mechanism 3, on-pole switch main shaft are arranged in casing, on-pole switch main shaft is located on the sidewall of described casing, inlet wire binding post 5, outlet binding post 6 are located in respectively on two sidewalls that casing is other relative, vacuum bubbles 4 is between inlet wire binding post 5 and outlet binding post 6, the moving contact of described vacuum bubbles 4 is connected with on-pole switch main shaft by the first transmission mechanism 3, and described on-pole switch main shaft is connected with the first operating grip 1.Rotate the first operating grip 1 and carry out breaking-closing operating, the first operating grip 1 drives on-pole switch main shaft to rotate, and then can drive the moving contact of vacuum bubbles 4 at transverse shifting by the first transmission mechanism 3, can make vacuum bubbles 4 be communicated with or disconnect with inlet wire binding post 5, thereby realize the break-make of inlet wire binding post 5 and outlet binding post 6.
Meanwhile, described isolating switch is arranged on on-pole switch top, and it comprises insulating support, static contact isolation switch 9, isolating switch static terminal, isolating switch moving contact 11, the second transmission mechanism 10, isolating switch main shaft and the second operating grip 7; Described static contact isolation switch 9 and isolating switch static terminal are arranged on described insulating support, particularly, static contact isolation switch 9 and isolating switch static terminal are separately positioned on the first insulating support 8 and the second insulating support 13, one end of described isolating switch moving contact 11 and isolating switch static terminal are hinged, described isolating switch moving contact 11 is connected with isolating switch main shaft by the second transmission mechanism 10, and described isolating switch main shaft is connected with described the second operating grip 7; The static terminal 12 of described isolating switch is connected by conductor circuit connector 14 with the inlet wire binding post 5 of described on-pole switch, so that the connecting and disconnecting of the circuit of isolating switch and on-pole switch is consistent.During isolator operation, rotate the second operating grip 7 and carry out breaking-closing operating, the second operating grip 7 drives isolating switch main shaft to rotate, and then can around isolating switch static terminal, rotate by driving isolation switch movable contact 11 by the second transmission mechanism 10, thereby can realize being communicated with or disconnection of isolating switch moving contact 11 and static contact isolation switch 9.
In electric utility, isolating switch is no-load break-make electrical equipment, during power equipment (as overhead transmission line distribution automation equipment) operation, conventionally require the break-make of on-pole switch and isolating switch to be consistent, yet the divide-shut brake make-break operation of isolating switch and on-pole switch is all by manual operation, and easily there is misoperation in manual operation, cause the break-make of on-pole switch and isolating switch also inconsistent, thereby bring potential safety hazard to the operation and maintenance of electric equipment.
Therefore,, for above deficiency, the utility model provides a kind of anti-misoperation switching mechanism.
Utility model content
(1) technical problem that will solve
The purpose of this utility model is to provide a kind of anti-misoperation switching mechanism, and the stroke of on-pole switch and isolating switch is consistent, and to solve existing on-pole switch and isolating switch, the problem of misoperation easily occurs when operating.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of anti-misoperation switching mechanism, and it comprises on-pole switch, isolating switch, conductor circuit connector and linkage interlocked assembly; Described isolating switch is arranged on the top of on-pole switch, and the static terminal of described isolating switch is connected by conductor circuit connector with the inlet wire binding post of described on-pole switch; Described linkage interlocked assembly comprises gangbar, spacing dog, elastic component and bracing frame, described gangbar is connected between on-pole switch main shaft and isolating switch main shaft, described spacing dog is connected on on-pole switch main shaft, support frame as described above is fixed on the cabinet wall of on-pole switch and is corresponding with described spacing dog, described elastic component is arranged on bracing frame, and one end of described elastic component is connected on bracing frame, the other end is connected on described spacing dog.
Wherein, described gangbar and spacing dog lay respectively at the both sides of described on-pole switch main shaft.
Wherein, support frame as described above is positioned at the below of described spacing dog.
Wherein, described gangbar and spacing dog are integrally formed.
Wherein, in described gangbar, offer installing hole, described gangbar is set on on-pole switch main shaft by installing hole.
Wherein, the junction of described gangbar and described on-pole switch main shaft is provided with attachment screw.
Wherein, described gangbar and spacing dog are long strip-board shape.
Wherein, described elastic component is hydraulic spring grease cup.
(3) beneficial effect
Technique scheme tool of the present utility model has the following advantages: the anti-misoperation switching mechanism that the utility model provides, by connect gangbar between on-pole switch main shaft and isolating switch main shaft, between on-pole switch and isolating switch, form a kind of interaction relation, when on-pole switch moves, isolating switch also moves, and the stroke of on-pole switch and isolating switch is consistent; By spacing dog, elastic component and bracing frame are set, make the slewing area of on-pole switch main shaft be subject to certain limitation, the bound of slewing area is also corresponding with the position of the switch of on-pole switch and isolating switch, thereby between on-pole switch and isolating switch, form a kind of linkage interlocked relation, and then prevent the misoperation of on-pole switch and isolating switch, the fail safe that has greatly improved power equipment operation and maintenance.
Accompanying drawing explanation
Fig. 1 is the structural representation of on-pole switch and isolating switch in prior art;
Fig. 2 is the structural representation of the utility model embodiment anti-misoperation switching mechanism.
In figure, 1: the first operating grip; 2: on-pole switch main shaft; 3: the first transmission mechanisms; 4: vacuum bubbles; 5: inlet wire binding post; 6: outlet binding post; 7: the second operating grips; 8: the first insulating supports; 9: static contact isolation switch; 10: the second transmission mechanisms; 11: isolating switch moving contact; 12: the static terminal of isolating switch; 13: the second insulating supports; 14: conductor circuit connector; 15: gangbar; 16: spacing dog; 17: elastic component; 18: bracing frame; 19: screw; 20: isolating switch main shaft.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but are not used for limiting scope of the present utility model.
In description of the present utility model, it will be appreciated that, term " on ", orientation or the position relationship of the indication such as D score, 'fornt', 'back', " vertically ", " level ", " top ", " end " " interior ", " outward " be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific orientation, construct and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be to be also electrically connected to; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.
As shown in Figure 2, the utility model provides a kind of anti-misoperation switching mechanism, and it comprises on-pole switch, isolating switch, conductor circuit connector 14 and linkage interlocked assembly; Described isolating switch is arranged on the top of on-pole switch, and the static terminal 12 of described isolating switch is connected by conductor circuit connector 14 with the inlet wire binding post 5 of described on-pole switch; Described linkage interlocked assembly comprises gangbar 15, spacing dog 16, elastic component 17 and bracing frame 18, described gangbar 15 is connected between on-pole switch main shaft 2 and isolating switch main shaft 20, described spacing dog 16 is connected on on-pole switch main shaft 2, support frame as described above 18 is fixed on the cabinet wall of on-pole switch and is corresponding with described spacing dog 16, described elastic component 17 is arranged on bracing frame 18, and one end of described elastic component 17 is connected on bracing frame 18, the other end is connected on described spacing dog 16.
In technique scheme, gangbar 15 is connected between on-pole switch main shaft 2 and isolating switch main shaft 20, rotate the first operating grip 1 and carry out breaking-closing operating, the first operating grip 1 drives on-pole switch main shaft 2 to rotate, on-pole switch main shaft 2 drives gangbar 15 when rotating, gangbar 15 is rotated around itself and on-pole switch junction, because the other end of gangbar 15 is connected with isolating switch main shaft 20, gangbar 15 can pull isolating switch main shaft 20 to move up and down, and then can pull the second transmission mechanism 10 to move up and down, the second transmission mechanism 10 can drive isolating switch moving contact 11 to move up and down, realize the action of isolating switch, like this by the setting of gangbar 15, between on-pole switch and isolating switch, form a kind of interaction relation, when on-pole switch moves, isolating switch also moves, and the stroke of on-pole switch and isolating switch is consistent.
Simultaneously, spacing dog 16 is connected on on-pole switch main shaft 2, bracing frame 18 is fixed on the cabinet wall of on-pole switch and is corresponding with described spacing dog 16, elastic component 17 is arranged on bracing frame 18, one end of described elastic component 17 is connected on bracing frame 18, the other end is connected on described spacing dog 16, like this, when on-pole switch main shaft 2 clockwise rotates (take Fig. 2 as visual angle), spacing dog 16 moves downward until be against on bracing frame 18, now, on-pole switch main shaft 2 can not continue to clockwise rotate, and be subject to the restriction of bracing frame 18, when on-pole switch main shaft 2 rotates counterclockwise (take Fig. 2 as visual angle), spacing dog 16 moves upward, while tensile elasticity part 17, elastic component 17 is when limit of stretch position, spacing dog 16 moves upward limited, on-pole switch main shaft 2 can not continue to rotate counterclockwise, like this by spacing dog 16 is set, elastic component 17 and bracing frame 18, make the slewing area of on-pole switch main shaft 2 be subject to certain limitation, and then by the stroke limiting of on-pole switch and isolating switch in certain scope, the bound of this slewing area is also corresponding with the position of the switch of on-pole switch and isolating switch, thereby between on-pole switch and isolating switch, form a kind of linkage interlocked relation, and then prevent the misoperation of on-pole switch and isolating switch.
Preferably, described gangbar 15 is integrally formed with spacing dog 16, can improve the carrying stress-bearing capability of described gangbar 15 and spacing dog 16.
Usually, described gangbar 15 and spacing dog 16 lay respectively at the both sides of described on-pole switch main shaft 2, are convenient to processing and the installation of gangbar 15 and spacing dog 16.
Particularly, support frame as described above 18 is positioned at the below of described spacing dog 16, is convenient to the setting of bracing frame 18.Certainly, support frame as described above 18 can also be arranged on a side of described spacing dog 16, as long as it is corresponding with described spacing dog 16, guarantees, when on-pole switch main shaft 2 rotates, spacing dog 16 is carried out to limited support.
Usually, in described gangbar 15, offer installing hole, described gangbar 15 is set on on-pole switch main shaft 2 by installing hole.Installing hole is generally polygonal hole, thereby guarantees that gangbar 15 and on-pole switch main shaft 2 do not relatively rotate.
Further, described gangbar 15 is provided with attachment screw 19 with the junction of described on-pole switch main shaft 2, further prevents the relative sliding of gangbar 15 and on-pole switch main shaft 2, improves the accuracy of gangbar 15 transmissions.
Described gangbar 15 and spacing dog 16 are long strip-board shape, save material so on the one hand, and on the other hand, transmission more flexibly accurately.
Usually, described elastic component 17 is hydraulic spring grease cup, certainly also can select other conventional springs.
In sum, the anti-misoperation switching mechanism that the utility model provides, by connect gangbar 15 between on-pole switch main shaft 2 and isolating switch main shaft 20, between on-pole switch and isolating switch, form a kind of interaction relation, when on-pole switch moves, isolating switch also moves, and the stroke of on-pole switch and isolating switch is consistent; By spacing dog 16, elastic component 17 and bracing frame 18 are set, make the slewing area of on-pole switch main shaft 2 be subject to certain limitation, the bound of slewing area is also corresponding with the position of the switch of on-pole switch and isolating switch, thereby between on-pole switch and isolating switch, form a kind of linkage interlocked relation, and then prevent the misoperation of on-pole switch and isolating switch, the fail safe that has greatly improved power equipment operation and maintenance.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection range of the present utility model.
Claims (8)
1. an anti-misoperation switching mechanism, is characterized in that: it comprises on-pole switch, isolating switch, conductor circuit connector and linkage interlocked assembly; Described isolating switch is arranged on the top of on-pole switch, and the static terminal of described isolating switch is connected by conductor circuit connector with the inlet wire binding post of described on-pole switch; Described linkage interlocked assembly comprises gangbar, spacing dog, elastic component and bracing frame, described gangbar is connected between on-pole switch main shaft and isolating switch main shaft, described spacing dog is connected on on-pole switch main shaft, support frame as described above is fixed on the cabinet wall of on-pole switch and is corresponding with described spacing dog, described elastic component is arranged on bracing frame, and one end of described elastic component is connected on bracing frame, the other end is connected on described spacing dog.
2. anti-misoperation switching mechanism according to claim 1, is characterized in that: described gangbar and spacing dog lay respectively at the both sides of described on-pole switch main shaft.
3. anti-misoperation switching mechanism according to claim 2, is characterized in that: support frame as described above is positioned at the below of described spacing dog, to limit the slewing area of described spacing dog.
4. anti-misoperation switching mechanism according to claim 3, is characterized in that: described gangbar and spacing dog are integrally formed.
5. anti-misoperation switching mechanism according to claim 4, is characterized in that: in described gangbar, offer installing hole, described gangbar is set on on-pole switch main shaft by installing hole.
6. anti-misoperation switching mechanism according to claim 5, is characterized in that: the junction of described gangbar and described on-pole switch main shaft is provided with attachment screw.
7. anti-misoperation switching mechanism according to claim 1, is characterized in that: described gangbar and spacing dog are long strip-board shape.
8. anti-misoperation switching mechanism according to claim 1, is characterized in that: described elastic component is hydraulic spring grease cup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420436738.8U CN204011154U (en) | 2014-08-04 | 2014-08-04 | A kind of anti-misoperation switching mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420436738.8U CN204011154U (en) | 2014-08-04 | 2014-08-04 | A kind of anti-misoperation switching mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204011154U true CN204011154U (en) | 2014-12-10 |
Family
ID=52051117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420436738.8U Withdrawn - After Issue CN204011154U (en) | 2014-08-04 | 2014-08-04 | A kind of anti-misoperation switching mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204011154U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104183397A (en) * | 2014-08-04 | 2014-12-03 | 北京华电瑞通电力工程技术有限公司 | Maloperation prevention switch mechanism |
-
2014
- 2014-08-04 CN CN201420436738.8U patent/CN204011154U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104183397A (en) * | 2014-08-04 | 2014-12-03 | 北京华电瑞通电力工程技术有限公司 | Maloperation prevention switch mechanism |
| CN104183397B (en) * | 2014-08-04 | 2016-01-20 | 北京华电瑞通电力工程技术有限公司 | A kind of anti-misoperation switching mechanism |
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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: 20141210 Effective date of abandoning: 20160120 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |