CN204696030U - A kind of Mainspring type outdoor vacuum circuit breaker - Google Patents
A kind of Mainspring type outdoor vacuum circuit breaker Download PDFInfo
- Publication number
- CN204696030U CN204696030U CN201520326717.5U CN201520326717U CN204696030U CN 204696030 U CN204696030 U CN 204696030U CN 201520326717 U CN201520326717 U CN 201520326717U CN 204696030 U CN204696030 U CN 204696030U
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- separating brake
- axle
- clockwork spring
- housing
- spring
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Abstract
The utility model relates to a kind of Mainspring type outdoor vacuum circuit breaker, and it comprises housing, pole, separating brake handle, switch lever, divide-shut brake pointer, driving rack axle, logical permanent magnet mechanism, separating brake extension spring, buffer stopper, buffer spring, closing coil and spacing coil, combined floodgate rotating shaft, input gear, output gear, clockwork spring driving shaft, driving gear, clockwork spring, clockwork spring support, ratchet, ratchet and separating brake semiaxis; The utility model adopts the energy storage of clockwork spring structure, and greatly save space, simplify drive system, compact conformation, all elastic lengths of clockwork spring are all utilized, stored energy distribution is reasonable; Increase separating brake extension spring, buffer spring and buffer stopper, realize driving rack axle flexibility and stop, preventing from, because the motion of driving rack axle causes vibration, improving useful life; The utility model does not change original box sizes, does not increase energy consumption, flexible to operation, be applicable to large-scale promotion.
Description
Technical field
The utility model relates to vacuum circuit-breaker technical field, particularly relates to a kind of Mainspring type outdoor vacuum circuit breaker.
Background technology
The agent structure of outdoor high-voltage vacuum breaker or automatic circuit comprises operation panel and is arranged at the hermetically sealed pole of three-phase on operation panel top, pole internal upper part encapsulated vacuum arc control device, the lower switch contact of vacuum interrupter connects with operation panel transmission drive shaft connecting lever through the insulated tension pole through pole lower space, and on vacuum interrupter, fixed contact connects the upper connecting terminal plate of pole.Lower switch contact is flexible coupling and lower wire end daughter board conductive attachment through conduction, its galvanic circle be upper connecting terminal plate through vacuum interrupter conductive contact, be flexible coupling, connect lower wire end daughter board.When the conduction larger by internal resistance be flexible coupling bear large operating current time, its produce heat temperature rise speed and temperature rise value in pole can be caused to surmount upper limit technical requirement, normally cannot work in rated current operational environment.
Outdoor high-voltage vacuum breaker is chronically exposed to outdoor in addition, and in overcast and rainy season, the moisture in air is easy to enter in circuit breaker, and slowly piles up, and forms water droplet, makes circuit breaker short circuit, affect normal operation of circuit breaker and useful life.
Current dual-mechanism vacuum circuit-breaker, generally adopts extension spring energy storage, and by only son and pallet elongation, by semiaxis, pinch roller and connecting lever releasability, complex structure, production cost are high and manufacture is complicated.Such as China Patent No. is " vacuum circuit-breaker " of " ZL 201420202288.6 ", China Patent No. is that all to disclose energy storing structure be extension spring structure for " the outdoor high-voltage vacuum breaker splitting or integrating lock integrated mechanism " of " ZL201410269085.3 " and Ningbo Ge Lite electric Science and Technology Ltd. vacuum circuit-breaker model: ZW32YC-12-630, its drive system is complicated, and occupying large quantity space, the whole elastic length of extension spring can not effectively utilize.
Utility model content
For the problems referred to above, technical problem to be solved in the utility model is to provide a kind of Mainspring type outdoor vacuum circuit breaker that can carry out manual rapid closing operation and compact conformation under permanent magnet mechanism dead electricity and a circuit charged condition.
The utility model adopts following technical scheme:
The utility model comprises housing, be arranged on the pole of housing upper end, be arranged on the separating brake handle of outside side, be arranged on the switch lever of outside side, be arranged on the divide-shut brake pointer of hull outside, be arranged on the driving rack axle in housing, the permanent magnet mechanism on driving rack axle is hinged at by yoke plate, one end is hinged at the separating brake extension spring on driving rack axle by connecting axle, be arranged on buffer stopper on case inside wall and corresponding with driving rack axle, be arranged on the buffer spring between buffer stopper and driving rack axle right-hand member, be arranged on the closing coil on the left of driving rack axle and spacing coil, the combined floodgate rotating shaft be connected with switch lever, be sleeved on the input gear in combined floodgate rotating shaft, the output gear engaged with input gear, with the clockwork spring driving shaft that the endoporus of output gear is connected by key, the driving gear be connected by key with clockwork spring driving shaft, be sleeved on the clockwork spring on clockwork spring driving shaft, to be arranged in housing and the clockwork spring support be connected with clockwork spring, to be sleeved on clockwork spring driving shaft and the ratchet be connected by key with clockwork spring driving shaft cylindrical, the ratchet that arrange corresponding to ratchet and to be arranged in housing and to be driven the separating brake semiaxis rotated by separating brake handle, described separating brake handle, switch lever and divide-shut brake pointer are successively set on outside side, ratchet is corresponding with separating brake semiaxis, separating brake extension spring is symmetricly set on driving rack axle both sides, the tooth bar of clockwork spring driving shaft is provided with the tooth bar with driving gear, the elastic force of described buffer spring is less than the elastic force of clockwork spring, the described below at ratchet two ends and housing are connected to the spacing extension spring of ratchet, and the spacing extension spring spring force of described ratchet is less than the elastic force of clockwork spring.
Further, be also provided with in described housing separating brake axle, the axis of guide, sliding rack, drive separating brake semiaxis rotate axle shaft gear and guide vane end stop; Described separating brake taper knob is contained on separating brake axle and is also connected by key with separating brake axle; Separating brake axle is provided with positive stop key I, positive stop key II and separating brake gear; Described axle shaft gear and separating brake semiaxis coaxial, described positive stop key I is corresponding with guide vane end stop respectively with positive stop key II, is provided with slide groove in the horizontal direction on described sliding rack; The described axis of guide is two, and the described axis of guide is all arranged in slide groove, the cylindrical of the axis of guide and slide groove matched in clearance, the tooth on the left of described sliding rack and axle shaft gear engagement, the tooth on the right side of described sliding rack and separating brake gears meshing.
The utility model beneficial effect is as follows:
The utility model is by adopting the energy storage of clockwork spring structure, and greatly save space, simplify drive system, compact conformation, all elastic lengths of clockwork spring are all utilized, stored energy distribution is reasonable; Increase separating brake extension spring, buffer spring and buffer stopper, realize driving rack axle flexibility and stop, preventing from, because the motion of driving rack axle causes vibration, improving useful life; The utility model does not change original box sizes, does not increase energy consumption, flexible to operation, be applicable to large-scale promotion.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model clockwork spring;
Fig. 3 is the structural representation of the utility model switch lever;
Fig. 4 is the structural representation of the utility model separating brake semiaxis.
In accompanying drawing: 1, housing; 2, separating brake handle; 3, switch lever; 4, permanent magnet mechanism; 5, driving rack axle; 6, buffer stopper; 7, buffer spring; 8, separating brake extension spring; 9, closing coil; 10, ratchet; 11, clockwork spring support; 12, driving gear; 13, output gear; 14, input gear; 15, ratchet; 16, combined floodgate rotating shaft; 17, clockwork spring driving shaft; 18, separating brake semiaxis; 23, pole; 24, divide-shut brake pointer; 25, yoke plate; 26, connecting axle; 27, spacing coil; 28, clockwork spring; 29, the spacing extension spring of ratchet; 30, sliding rack; 31, guide vane end stop; 32, positive stop key I; 33, positive stop key II; 34, separating brake axle; 35, separating brake gear; 36, slide groove; 37, the axis of guide; 38, axle shaft gear.
Embodiment
As as described in Fig. 1-4, the utility model comprises housing 1, be arranged on the pole 23 of housing 1 upper end, be arranged on the separating brake handle 2 of the outside side of housing 1, be arranged on the switch lever 3 of the outside side of housing 1, be arranged on the divide-shut brake pointer 24 outside housing 1, be arranged on the driving rack axle 5 in housing 1, the permanent magnet mechanism 4 on driving rack axle 5 is hinged at by yoke plate 25, one end is hinged at the separating brake extension spring 8 on driving rack axle 5 by connecting axle 26, be arranged on buffer stopper 6 on housing 1 madial wall and corresponding with driving rack axle 5, be arranged on the buffer spring 7 between buffer stopper 6 and driving rack axle 5 right-hand member, be arranged on the closing coil 9 on the left of driving rack axle 5 and spacing coil 27, the combined floodgate rotating shaft 16 be connected with switch lever 3, be sleeved on the input gear 14 in combined floodgate rotating shaft 16, the output gear 13 engaged with input gear 14, with the clockwork spring driving shaft 17 that the endoporus of output gear 13 is connected by key, the driving gear 12 be connected by key with clockwork spring driving shaft 17, be sleeved on the clockwork spring 28 on clockwork spring driving shaft 17, to be arranged in housing 1 and the clockwork spring support 11 be connected with clockwork spring 28, to be sleeved on clockwork spring driving shaft 17 and the ratchet 15 be connected by key with clockwork spring driving shaft 17 cylindrical, the ratchet 10 that arrange corresponding to ratchet 15 and to be arranged in housing 1 and to be driven the separating brake semiaxis 18 of rotation by separating brake handle 2, separating brake handle 2, switch lever 3 and divide-shut brake pointer 24 are successively set on the outside side of housing 1, ratchet 10 is corresponding with separating brake semiaxis 18, separating brake extension spring 8 is symmetricly set on driving rack axle 5 both sides, the tooth bar of clockwork spring driving shaft 17 is provided with the tooth bar with driving gear 12.The elastic force of buffer spring 7 is less than the elastic force 28 of clockwork spring.
Be connected to the spacing extension spring 29 of ratchet in the below at ratchet 10 two ends and housing 1, ratchet spacing extension spring 29 spring force is less than the elastic force of clockwork spring 28.
Separating brake handle 2 and separating brake semiaxis 18 connected mode can be the connected mode of ZW32YC-12-630 for " vacuum circuit-breaker " of China Patent No. " ZL 201420202288.6 ", " the outdoor high-voltage vacuum breaker splitting or integrating lock integrated mechanism " of China Patent No. " ZL201410269085.3 " or Ningbo Ge Lite electric Science and Technology Ltd. vacuum circuit-breaker model.
Preferably, separating brake handle 2 and separating brake semiaxis 18 can adopt following connected mode:
Separating brake axle 34, the axis of guide 37, sliding rack 30, the axle shaft gear 38 driving separating brake semiaxis 18 to rotate and guide vane end stop 31 is also provided with in housing 1; Described separating brake handle 2 is sleeved on separating brake axle 34 and is also connected by key with separating brake axle 34; Separating brake axle 34 is provided with positive stop key I 32, positive stop key II 33 and separating brake gear 35; Described axle shaft gear 38 and separating brake semiaxis 18 coaxial; Described positive stop key I 32 and positive stop key II 33 is corresponding with guide vane end stop 31 respectively, is provided with slide groove 36 in the horizontal direction on described sliding rack 30; The described axis of guide 37 is two, and the described axis of guide 37 is all arranged in slide groove 36, the cylindrical of the axis of guide 37 and slide groove 36 matched in clearance; Tooth on the left of described sliding rack 30 and axle shaft gear 38 engage, and the tooth on the right side of described sliding rack 30 and separating brake gear 35 engage.
The utility model specific works flow process:
Pumped by switch lever 3, drive output gear 13 to rotate by input gear 14, clockwork spring driving shaft 17 rotarily drives clockwork spring 28 stored energy, and controls ratchet 10 by separating brake semiaxis 18 and reverse to prevent ratchet 15; After clockwork spring 28 is tightened up stored energy by clockwork spring support 11, separating brake handle 2 drives separating brake semiaxis 18 to rotate.Wherein, the effect of positive stop key I 32, positive stop key II 33 and guide vane end stop 31 prevents sliding rack 30 excess of stroke, ensures that separating brake semiaxis 18 is connected with ratchet 10 and throws off simultaneously, only can certainly adopt a positive stop key; Separating brake handle 2 drives separating brake axle 34 and separating brake gear 35 to rotate successively; The right side tooth engagement of separating brake gear 35 and sliding rack 30, the slide groove 36 of sliding rack 30 moves horizontally along two axis of guides 37, thus drives and axle shaft gear 38 that on the left of sliding rack 30, tooth engages rotates, and axle shaft gear 38 drives separating brake semiaxis 18 to rotate.
Ratchet 10 is thrown off separating brake semiaxis 18 and is controlled, clockwork spring 28 resilience releases energy, and drive driving rack axle 5 overcome the confining force of separating brake extension spring 8 and compress excess of stroke spring simultaneously, auxiliary switch switches, now whether permanent magnet machine 4 is charged can keep closing position, completes making process.Wherein, combined floodgate rotating shaft 16 is extended to the correct position outside casing, a switch lever 3 for energy storage is installed, just can carries out manual operation easily.
The utility model is by increasing closing by hand handle 3, and make the vacuum circuit-breaker of Conventional permanent magnet mechanism 4 actuating achieve manual rapid closing, function is able to perfect, meets user and selects requirement; And closing by hand operation can be carried out when circuit charging operation, the short-circuit current limit that circuit breaker can bear can be closed, be applicable to very much being applied to class switch on the inconvenient post of maintenance; Control separating brake semiaxis 18 by separating brake handle 2, make compact conformation; Increase separating brake extension spring 8, buffer spring 7 and buffer stopper 6, realize driving rack axle 5 flexibility and stop, preventing from, because driving rack axle 5 motion causes vibration, improving useful life; The tram of ratchet 10 is ensured by the spacing extension spring 29 of ratchet, and the elastic force that the spring force of the spacing extension spring 29 of ratchet produces much smaller than clockwork spring 28, ensure that circuit breaker normally runs; The utility model does not change original box sizes, does not increase energy consumption, flexible to operation, be applicable to large-scale promotion.
The above execution mode is only preferred embodiment of the present utility model, and is not the exhaustive of the feasible enforcement of the utility model.For persons skilled in the art, to any apparent change done by it under the prerequisite not deviating from the utility model principle and spirit, all should be contemplated as falling with within claims of the present utility model.
Claims (2)
1. a Mainspring type outdoor vacuum circuit breaker, is characterized in that: comprise housing (1), be arranged on the pole (23) of housing (1) upper end, be arranged on the separating brake handle (2) of housing (1) outside side, be arranged on the switch lever (3) of housing (1) outside side, be arranged on the divide-shut brake pointer (24) in housing (1) outside, be arranged on the driving rack axle (5) in housing (1), the permanent magnet mechanism (4) on driving rack axle (5) is hinged at by yoke plate (25), one end is hinged at the separating brake extension spring (8) on driving rack axle (5) by connecting axle (26), be arranged on buffer stopper (6) on housing (1) madial wall and corresponding with driving rack axle (5), be arranged on the buffer spring (7) between buffer stopper (6) and driving rack axle (5) right-hand member, be arranged on closing coil (9) and the spacing coil (27) in driving rack axle (5) left side, the combined floodgate rotating shaft (16) be connected with switch lever (3), be sleeved on the input gear (14) in combined floodgate rotating shaft (16), the output gear (13) engaged with input gear (14), with the clockwork spring driving shaft (17) that the endoporus of output gear (13) is connected by key, the driving gear (12) be connected by key with clockwork spring driving shaft (17), be sleeved on the clockwork spring (28) on clockwork spring driving shaft (17), to be arranged in housing (1) and the clockwork spring support (11) be connected with clockwork spring (28), be sleeved on the upper and ratchet (15) be connected by key with clockwork spring driving shaft (17) cylindrical of clockwork spring driving shaft (17), the ratchet (10) that arrange corresponding to ratchet (15) and to be arranged in housing (1) and to be driven the separating brake semiaxis (18) rotated by separating brake handle (2), described separating brake handle (2), switch lever (3) and divide-shut brake pointer (24) are successively set on housing (1) outside side, ratchet (10) is corresponding with separating brake semiaxis (18), separating brake extension spring (8) is symmetricly set on driving rack axle (5) both sides, the tooth bar of clockwork spring driving shaft (17) is provided with the tooth bar with driving gear (12), the elastic force of described buffer spring (7) is less than the elastic force (28) of clockwork spring, be connected to the spacing extension spring of ratchet (29) in the downside at ratchet (10) two ends and housing (1), the spacing extension spring of described ratchet (29) spring force is less than the elastic force of clockwork spring (28).
2. a kind of Mainspring type outdoor vacuum circuit breaker according to claim 1, is characterized in that: in housing (1), be also provided with separating brake axle (34), the axis of guide (37), sliding rack (30), the axle shaft gear (38) driving separating brake semiaxis (18) to rotate and guide vane end stop (31); Described separating brake handle (2) is sleeved on separating brake axle (34) and is above also connected by key with separating brake axle (34); Separating brake axle (34) is provided with positive stop key I (32), positive stop key II (33) and separating brake gear (35); Described axle shaft gear (38) and separating brake semiaxis (18) coaxial;
Described positive stop key I (32) and positive stop key II (33) are corresponding with guide vane end stop (31) respectively, are provided with slide groove (36) in the horizontal direction on described sliding rack (30); The described axis of guide (37) is two, and the described axis of guide (37) is all arranged in slide groove (36), the cylindrical of the axis of guide (37) and slide groove (36) matched in clearance;
The tooth in described sliding rack (30) left side and axle shaft gear (38) engagement, the tooth on described sliding rack (30) right side and separating brake gear (35) engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520326717.5U CN204696030U (en) | 2015-05-20 | 2015-05-20 | A kind of Mainspring type outdoor vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520326717.5U CN204696030U (en) | 2015-05-20 | 2015-05-20 | A kind of Mainspring type outdoor vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204696030U true CN204696030U (en) | 2015-10-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520326717.5U Expired - Fee Related CN204696030U (en) | 2015-05-20 | 2015-05-20 | A kind of Mainspring type outdoor vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204696030U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105513880A (en) * | 2015-12-28 | 2016-04-20 | 珠海鼎冠电气有限公司 | Vacuum circuit breaker, permanent-magnetic operating mechanism thereof, and operating method of permanent-magnetic operating mechanism |
| CN105719897A (en) * | 2016-03-29 | 2016-06-29 | 西安森源配电自动化设备有限公司 | Indoor high-voltage alternating-current isolating circuit breaker |
| CN105719894A (en) * | 2016-03-29 | 2016-06-29 | 西安森源配电自动化设备有限公司 | Indoor high-voltage alternating-current isolating load switch |
| CN108962667A (en) * | 2018-07-05 | 2018-12-07 | 山东普益电气有限公司 | A kind of high pressure bistable state side activated speed vacuum circuit breaker |
-
2015
- 2015-05-20 CN CN201520326717.5U patent/CN204696030U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105513880A (en) * | 2015-12-28 | 2016-04-20 | 珠海鼎冠电气有限公司 | Vacuum circuit breaker, permanent-magnetic operating mechanism thereof, and operating method of permanent-magnetic operating mechanism |
| CN105719897A (en) * | 2016-03-29 | 2016-06-29 | 西安森源配电自动化设备有限公司 | Indoor high-voltage alternating-current isolating circuit breaker |
| CN105719894A (en) * | 2016-03-29 | 2016-06-29 | 西安森源配电自动化设备有限公司 | Indoor high-voltage alternating-current isolating load switch |
| CN108962667A (en) * | 2018-07-05 | 2018-12-07 | 山东普益电气有限公司 | A kind of high pressure bistable state side activated speed vacuum circuit breaker |
| CN108962667B (en) * | 2018-07-05 | 2023-09-15 | 山东正本电气有限公司 | High-voltage bistable side-driven high-speed vacuum circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20180520 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |