CN205159205U - Side installation way high pressure vacuum circuit breaker operating mechanism - Google Patents
Side installation way high pressure vacuum circuit breaker operating mechanism Download PDFInfo
- Publication number
- CN205159205U CN205159205U CN201521013140.9U CN201521013140U CN205159205U CN 205159205 U CN205159205 U CN 205159205U CN 201521013140 U CN201521013140 U CN 201521013140U CN 205159205 U CN205159205 U CN 205159205U
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- energy storage
- combined floodgate
- spring
- main shaft
- housing
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Abstract
The utility model provides a side installation way high pressure vacuum circuit breaker operating mechanism has the casing, and casing middle part is fixed with the combined floodgate spring, and the casing lower part is fixed with the separating brake spring, the inside energy storage axle that is equipped with of casing, and combined floodgate spring one side lower part is equipped with manual energy storage turning arm, and manual energy storage turning arm passes through gear drive energy storage axle and rotates, and the energy storage axle is through the tensile combined floodgate spring stored energy of energy storage turning arm, and the epaxial cam that is equipped with of energy storage is equipped with the energy storage holding device who uses with the cam cooperation on the casing of the epaxial portion of energy storage, the casing lower part is equipped with the main shaft, and the main shaft is equipped with combined floodgate drive assembly with the tip that the cam corresponds, is equipped with the separating brake locking device who uses with main shaft cooperation on the casing of combined floodgate spring opposite side, and the main shaft is through transmission even board and separating brake spring coupling, and transmission even board is passed through the pull rod turning arm and is connected with the solid insulating pull rod of post that seals extremely. The utility model discloses simplifying transmission structure, reducing part quantity, improve transmission efficiency, reduce the installation degree of difficulty, save time reduces manufacturing cost, improves market competition.
Description
Technical field
The utility model belongs to high voltage switchgear technical field, is specifically related to a kind of side-mounted high-voltage vacuum breaker actuating mechanism.
Background technology
The protection such as overload, short circuit that high-pressure vacuum breaker is responsible for power equipment in high-voltage power supply and distribution system and the important task controlled.At present, in the looped network distribution system of 10kV city,, structure little with volume is simply for the XGN-12 switch cubicle of main feature and armored type withdraw-type AC metal closed switch cabinet obtain wideling popularize of electric power system, matching used side-installed vacuum circuit breaker becomes main flow cabinet type, so have also been obtained large-area use with it.Widely used side-mounted high-pressure vacuum breaker VS1/R-12 series in current domestic distribution system, its weak point is: one, this circuit breaker is mainly changed based on VS1 positive-installed operating mechanism, and transmission link is many, complex structure; Two, owing to adopting the drive mechanism of quadric chain, its efficiency is reduced greatly; Three, this circuit breaker needs to make special insulation pull bar matching used with it, improves manufacturing cost.Therefore be necessary to propose to improve.
Utility model content
The technical problem that the utility model solves: a kind of side-mounted high-voltage vacuum breaker actuating mechanism is provided, combined floodgate and sub-switching operation is completed by cam Direct driver main shaft, simplify drive mechanism, reduce number of spare parts, improve transmission efficiency, reduce installation difficulty, save time, reduce manufacturing cost, improve the market competitiveness.
The technical solution adopted in the utility model: side-mounted high-voltage vacuum breaker actuating mechanism, there is housing, described housing central section is vertically fixed with switching-in spring, described lower housing portion level is fixed with tripping spring, described enclosure interior and switching-in spring side are provided with energy storage axle, described switching-in spring one side lower part is provided with manual energy storage connecting lever, described manual energy storage connecting lever is rotated by actuator drives energy storage axle, described energy storage axle is by the energy storage of energy-storage crank arm stretching switching-in spring, described energy storage axle is provided with cam, the housing on described energy storage axle top is provided with the energy storage holding device used with cam engagement, described lower housing portion is provided with main shaft, the end that described main shaft is corresponding with cam is provided with combined floodgate transmission component, described cam is rotated by combined floodgate transmission component driving main shaft, the housing of described switching-in spring opposite side be provided with main shaft with the use of switch-off locking device, described main shaft is connected with tripping spring by transmission connecting plate, and described transmission connecting plate is connected with the insulated tension pole of pole by pull bar connecting lever.
Wherein, described transmission device comprises power transmission shaft, and described power transmission shaft is supported in energy storage axle lower case, and described power transmission shaft one end is connected with its manual energy storage connecting lever rotated of driving, described power transmission shaft is provided with driving gear, and described energy storage axle is provided with the driven gear engaged with driving gear adaptation.
Further, described energy storage axle one end is connected with energy-storage crank arm one end, and the described energy-storage crank arm other end is connected with switching-in spring lower end, and described switching-in spring upper end is fixed in the middle of case top.
Further, described energy storage holding device comprises combined floodgate pallet and combined floodgate semiaxis, described combined floodgate pallet is fixed on the housing on energy storage axle top, the housing on described combined floodgate pallet top is supported with combined floodgate semiaxis, described cam is provided with roller, and described cam carries out snapping by idler wheel driving dynamic circuit connector lock pallet and combined floodgate semiaxis.
Further, described combined floodgate transmission component combined floodgate roller and combined floodgate connecting lever, described combined floodgate connecting lever one end is fixed on main shaft by spline, and the described combined floodgate connecting lever other end is connected with combined floodgate roller by bearing pin.
Further, described switch-off locking device comprises separating brake pallet and separating brake semiaxis, and described separating brake pallet is fixed on main shaft, the housing on described separating brake pallet top is supported with the separating brake semiaxis with its snapping.
Further, described tripping spring adopts stage clip.
The utility model advantage compared with prior art:
1, on main shaft, establish combined floodgate transmission component, cam, by combined floodgate transmission component Direct driver main axis, completes combined floodgate and sub-switching operation, greatly simplify drive mechanism, reduce transmission link, make number of spare parts less about 10%, improve transmission efficiency, make complete machine whole efficiency improve about 25%;
2, the utility model adopts simple transmission mechanism, thus reduces assembly difficulty, saves installation time, improves efficiency of assembling;
3, change tripping spring into stage clip by extension spring of the prior art, make spring efficiency improve 20%;
4, after the utility model simplifies transmission mechanism, do not need to process special insulated tension pole for transmission mechanism, can directly use standard insulated tension pole, improve part universality, reduce manufacturing cost, shorten the production cycle, improve the market competitiveness.
Accompanying drawing explanation
Fig. 1 is structural front view of the present utility model;
Fig. 2 is structure right view of the present utility model.
Embodiment
Below in conjunction with accompanying drawing 1-2, embodiment of the present utility model is described.
Side-mounted high-voltage vacuum breaker actuating mechanism, as illustrated in fig. 1 and 2, there is housing 1, switching-in spring 3 is vertically fixed with in the middle part of described housing 1, described housing 1 lower horizontal is fixed with tripping spring 13, preferably, described tripping spring 13 adopts stage clip, and stage clip can make tripping spring 13 efficiency improve 20% compared with extension spring of the prior art.Described housing 1 inside and switching-in spring 3 side are provided with energy storage axle 11, described switching-in spring 3 one side lower part is provided with manual energy storage connecting lever 5, described manual energy storage connecting lever 5 is rotated by actuator drives energy storage axle 11, concrete, described transmission device comprises power transmission shaft 19, described power transmission shaft 19 is supported in energy storage axle 11 lower case 1, described power transmission shaft 19 one end is connected with its manual energy storage connecting lever 5 rotated of driving, described power transmission shaft 19 is provided with driving gear 20, and described energy storage axle 11 is provided with the driven gear 21 engaged with driving gear 20 adaptation.Described energy storage axle 11 to be stretched switching-in spring 3 energy storage by energy-storage crank arm 17, described energy storage axle 11 one end is fixedly connected with energy-storage crank arm 17 one end by flat key, described energy-storage crank arm 17 other end is connected with switching-in spring 3 lower end, and housing 1 crown center is fixed in described switching-in spring 3 upper end.Described energy storage axle 11 is provided with cam 8, preferably, cam 8 adopts flat key to be connected with energy storage axle 11, the housing 1 on described energy storage axle 11 top be provided with cam 8 with the use of energy storage holding device, described energy storage holding device comprises combined floodgate pallet 12 and combined floodgate semiaxis 16, described combined floodgate pallet 12 is fixed on the housing 1 on energy storage axle 11 top, the housing 1 on described combined floodgate pallet 12 top is supported with combined floodgate semiaxis 16, described cam 8 is provided with roller 9, and described cam 8 drives combined floodgate pallet 12 and combined floodgate semiaxis 16 to carry out snapping by roller 9.Described housing 1 bottom is provided with main shaft 10, the end that described main shaft 10 is corresponding with cam 8 is provided with combined floodgate transmission component, described cam 8 is rotated by combined floodgate transmission component driving main shaft 10, concrete, described combined floodgate transmission component combined floodgate roller 6 and combined floodgate connecting lever 7, described combined floodgate connecting lever 7 one end is fixed on main shaft 10 by spline, and described combined floodgate connecting lever 7 other end is connected with combined floodgate roller 6 by bearing pin.The housing 1 of described switching-in spring 3 opposite side be provided with main shaft 10 with the use of switch-off locking device, concrete, described switch-off locking device comprises separating brake pallet 2 and separating brake semiaxis 18, described separating brake pallet 2 is fixed on main shaft 10, the housing 2 on described separating brake pallet 2 top is supported with the separating brake semiaxis 18 with its snapping.Described main shaft 10 is connected with tripping spring 13 by transmission connecting plate 14, and described transmission connecting plate 14 is connected with the insulated tension pole of pole by pull bar connecting lever 15.
During work, handly start dynamic energy-storage crank arm 5 and rotate, dynamic energy-storage crank arm 5 drives the driving gear 20 on power transmission shaft 19 to rotate, driving gear 20 drives energy storage axle 11 to rotate by engaging with driven gear 21, energy storage axle 11 drives energy-storage crank arm 17 to rotate, energy-storage crank arm 17 drives switching-in spring 3 stretching to carry out energy storage, and namely switching-in spring 3 energy storage puts in place.Energy storage axle 11 rotates, and be with moving cam 8 to rotate, cam 8 makes by roller 9 that combined floodgate pallet 12 is stressed carries out interlocking snapping with combined floodgate semiaxis 16, thus makes mechanism remain on energy storage state simultaneously.When rotating combined floodgate semiaxis 16, combined floodgate pallet 12 can be made to unlock, and cam 8 is rotated by inertia force, cam 8 rotating drive combined floodgate roller 6, combined floodgate roller 6 is rotated by combined floodgate connecting lever 7 driving main shaft 10, and main shaft 10 rotates and drives transmission connecting plate 14 to compress tripping spring 13, thus realizes closing operation.While main shaft 10 rotating drive tripping spring 13 closes a floodgate, the separating brake pallet 2 be fixed on main shaft 10 rotates and carries out snapping interlocking with separating brake semiaxis 18, thus makes mechanism remain on "on" position.Carry out unblock by rotation separating brake semiaxis 18 and realize sub-switching operation.
The utility model is optimized transmission mechanism, reduces transmission link, makes amount of parts reduce 10%, makes whole mechanism efficiency improve about 25%, and improves efficiency of assembling; The utility model does not need to change insulated tension pole, can use standard insulated tension pole completely, reduce manufacturing cost, shorten the production cycle.
Above-described embodiment, just preferred embodiment of the present utility model, is not used for limiting the utility model practical range, therefore all equivalence changes done with content described in the utility model claim, all should be included within the utility model right.
Claims (7)
1. side-mounted high-voltage vacuum breaker actuating mechanism, there is housing (1), described housing (1) middle part is vertically fixed with switching-in spring (3), described housing (1) lower horizontal is fixed with tripping spring (13), it is characterized in that: described housing (1) inside and switching-in spring (3) side are provided with energy storage axle (11), described switching-in spring (3) side lower part is provided with manual energy storage connecting lever (5), described manual energy storage connecting lever (5) is rotated by actuator drives energy storage axle (11), described energy storage axle (11) is by energy-storage crank arm (17) stretching switching-in spring (3) energy storage, described energy storage axle (11) is provided with cam (8), the housing (1) on described energy storage axle (11) top be provided with cam (8) with the use of energy storage holding device, described housing (1) bottom is provided with main shaft (10), the end that described main shaft (10) is corresponding with cam (8) is provided with combined floodgate transmission component, described cam (8) is rotated by combined floodgate transmission component driving main shaft (10), the housing (1) of described switching-in spring (3) opposite side be provided with main shaft (10) with the use of switch-off locking device, described main shaft (10) is connected with tripping spring (13) by transmission connecting plate (14), described transmission connecting plate (14) is connected with the insulated tension pole of pole by pull bar connecting lever (15).
2. side-mounted high-voltage vacuum breaker actuating mechanism according to claim 1, it is characterized in that: described transmission device comprises power transmission shaft (19), described power transmission shaft (19) is supported in energy storage axle (11) lower case (1), described power transmission shaft (19) one end is connected with its manual energy storage connecting lever (5) rotated of driving, described power transmission shaft (19) is provided with driving gear (20), and described energy storage axle (11) is provided with the driven gear (21) engaged with driving gear (20) adaptation.
3. side-mounted high-voltage vacuum breaker actuating mechanism according to claim 1, it is characterized in that: described energy storage axle (11) one end is connected with energy-storage crank arm (17) one end, described energy-storage crank arm (17) other end is connected with switching-in spring (3) lower end, and housing (1) crown center is fixed in described switching-in spring (3) upper end.
4. the side-mounted high-voltage vacuum breaker actuating mechanism according to claim 1 or 2 or 3, it is characterized in that: described energy storage holding device comprises combined floodgate pallet (12) and combined floodgate semiaxis (16), described combined floodgate pallet (12) is fixed on the housing (1) on energy storage axle (11) top, the housing (1) on described combined floodgate pallet (12) top is supported with combined floodgate semiaxis (16), described cam (8) is provided with roller (9), described cam (8) drives combined floodgate pallet (12) and combined floodgate semiaxis (16) to carry out snapping by roller (9).
5. side-mounted high-voltage vacuum breaker actuating mechanism according to claim 4, it is characterized in that: described combined floodgate transmission component combined floodgate roller (6) and combined floodgate connecting lever (7), described combined floodgate connecting lever (7) one end is fixed on main shaft (10) by spline, and described combined floodgate connecting lever (7) other end is connected with combined floodgate roller (6) by bearing pin.
6. side-mounted high-voltage vacuum breaker actuating mechanism according to claim 5, it is characterized in that: described switch-off locking device comprises separating brake pallet (2) and separating brake semiaxis (18), described separating brake pallet (2) is fixed on main shaft (10), the housing (2) on described separating brake pallet (2) top is supported with the separating brake semiaxis (18) with its snapping.
7. side-mounted high-voltage vacuum breaker actuating mechanism according to claim 6, is characterized in that: described tripping spring (13) adopts stage clip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521013140.9U CN205159205U (en) | 2015-12-08 | 2015-12-08 | Side installation way high pressure vacuum circuit breaker operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521013140.9U CN205159205U (en) | 2015-12-08 | 2015-12-08 | Side installation way high pressure vacuum circuit breaker operating mechanism |
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| Publication Number | Publication Date |
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| CN205159205U true CN205159205U (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521013140.9U Active CN205159205U (en) | 2015-12-08 | 2015-12-08 | Side installation way high pressure vacuum circuit breaker operating mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109616372A (en) * | 2018-12-29 | 2019-04-12 | 贵州黔力电器制造有限公司 | A kind of console mode intelligent vacuum circuit breaker |
-
2015
- 2015-12-08 CN CN201521013140.9U patent/CN205159205U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109616372A (en) * | 2018-12-29 | 2019-04-12 | 贵州黔力电器制造有限公司 | A kind of console mode intelligent vacuum circuit breaker |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |