CN202423099U - Breaker control apparatus - Google Patents
Breaker control apparatus Download PDFInfo
- Publication number
- CN202423099U CN202423099U CN2011203732499U CN201120373249U CN202423099U CN 202423099 U CN202423099 U CN 202423099U CN 2011203732499 U CN2011203732499 U CN 2011203732499U CN 201120373249 U CN201120373249 U CN 201120373249U CN 202423099 U CN202423099 U CN 202423099U
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- Prior art keywords
- power transmission
- transmission shaft
- pallet
- separating brake
- output shaft
- 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- Withdrawn - After Issue
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Abstract
The utility model relates to a breaker control apparatus, comprising both front and back panels, a switch-on mechanism arranged between the two panels, a switch-off mechanism and an output shaft connected to the breaker switch body. The breaker control apparatus is characterized in that the switch-on mechanism includes an switch-off trigger arranged on the back panel, a switch-off half-shaft is provided on the rotation path of one end of the switch-off trigger and beside the switch-off trigger and the output shaft which is driven to rotate by the switch-off trigger, wherein the switch-off trigger can be bucklingly imbedded in a groove by the switch-off half-shaft, the output shaft is also connected to one end of a switch-off spring between the two panels, and the other end of the switch-off spring is connected to the back panel. According to the utility model, the structure is compact and simplified, volume is small, maintenance is convenient, interchangeability is strong, and operations are stable and reliable.
Description
Technical field
The utility model relates to a kind of circuit breaker operating mechanism, particularly a kind of spring operation.
Background technology
Circuit breaker is the capital equipment in high voltage power transmission and transforming field, and circuit breaker manipulation is the important component part of primary cut-out, and the on/off switch operation of primary cut-out is what to realize through the operating mechanism of circuit breaker.The operating mechanism of primary cut-out mainly is divided into hydraulic pressure, permanent magnetism and two kinds of operating mechanisms of spring, and hydraulic operating mechanism has advantages such as branch, closing time be short and stable, but complex structure, cost are high, technology realizes that difficulty is high, easy oil leakage; Permanent-magnet operating mechanism has long advantage mechanical endurance, but secondary control module cost high, be not suitable in passive field operated; Characteristics such as the spring operation cost is low, simple in structure, service time long, non-maintaining basically are adapted at being widely used on the primary cut-out.
At present, the spring-operated structure of circuit breaker mainly contains following problem: 1, all adopt in the cabinet and arrange that mechanism's volume is bigger, part is more; 2, manually energy storage is adopted and is pumped operation inconvenience; 3, mechanism closes, divides and adopts permanent-magnet structure not to be suitable for passive place; 4, the whole interchangeability efficient of mechanism is low.
Summary of the invention
The purpose of the utility model is to overcome above-mentioned defective, and a kind of circuit breaker operating mechanism is provided, and this mechanism structure is compact, simplifies, and volume is little, is convenient to maintenance, and interchangeability is strong, stable action, reliable.
The utility model is characterised in that: a kind of circuit breaker operating mechanism; Comprise forward and backward two panels; Be laid in the switching-on mechanism between the two panels; Brake separating mechanism and output shaft in order to be connected with the killer switch body, it is characterized in that: said brake separating mechanism comprises the separating brake pallet of being located on the rear board, the path that rotate an end of said separating brake pallet is provided with and is positioned on the separating brake pallet side and can makes the separating brake pallet snap onto the separating brake semiaxis and the output shaft that can make its rotation of separating brake pallet driving of groove; Also be connected with an end of the tripping spring between two panels on the said output shaft, the other end of said tripping spring is connected on the rear board.
Said switching-on mechanism comprises motor and the power transmission shaft of being located on the rear board; Said power transmission shaft is provided with a gear wheel, a cam and a pallet vertically successively; The output shaft of said motor is provided with a pinion; Said pinion is through being sheathed on unilateral bearing and the gear wheel engagement on the power transmission shaft; Be hinged with a driving claw on the end face of said gear wheel; One end of said driving claw be connected in the drive block apical grafting on the power transmission shaft with concave part, the other end of said driving claw connects through the torsion spring that is installed in the gear wheel end face, said power transmission shaft pallet is positioned at the front panel top; And its end face is connected with a end of switching-in spring on being positioned at front panel; The other end of said switching-in spring is connected on the front panel, is hinged with a roller on the said power transmission shaft cam, and the path of roller on said power transmission shaft cam revolution is provided with and is positioned at the power transmission shaft flanking part and can makes the roller apical grafting eccentric pallet in the portion at one end; The path that the other end of said eccentric pallet rotates is provided with the combined floodgate semiaxis that the other end that is positioned at eccentric pallet side and can makes eccentric pallet snaps onto groove, and the path of the rotation of said power transmission shaft cam is provided with the output shaft that is positioned at the power transmission shaft side and can makes its rotation of power transmission shaft cam drive.
The advantage of the utility model: the utility model compact conformation, to simplify, volume is little, is convenient to maintenance, and interchangeability is strong, stable action, reliable.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Front view when Fig. 2 is the utility model energy storage state.
Front view when Fig. 3 removes mechanism's header board "on" position for Fig. 2.
Rearview when Fig. 4 is the utility model "on" position.
Fig. 5 is Fig. 2 right view.
Fig. 6 is the sketch map of output shaft.
Fig. 7 is the sketch map of power transmission shaft.
Sketch map when Fig. 8 is the utility model gate-dividing state.
The drawing reference numeral of the utility model is following: 1; Switching-in spring 2; Front panel 3; Energy storage indication 4; Close branch indication 5; Magnetic blow-out switch 6; Combined floodgate knob 7; Close branch interlock 8; Separating brake knob 9; Rear board 10; Separating brake pallet 11; Output shaft 12; Separating brake stopping means 13; Power transmission shaft 14; Tripping spring 15; The output shaft 16 of motor; Auxiliary switch 17; Power transmission shaft pallet 18; Eccentric pallet 19; Switching winding 20; Combined floodgate semiaxis 21; Adjustment screw (combined floodgate) 22; Separating brake semiaxis 23; Adjustment screw (separating brake) 24; Switching winding 25; Connect connecting lever 26; Connecting rod 27; Spring strut 28; Positioning pillars 29; Oil bumper 30; Motor 31; Drive block 32; Driving claw 33; Gear wheel 34; Cam 35; Trundle.
Embodiment
With reference to figure 1, Fig. 2, Fig. 3, Fig. 4; Fig. 5, Fig. 6, Fig. 7; Fig. 8, a kind of circuit breaker operating mechanism comprises forward and backward two panels; Be laid in the switching-on mechanism between the two panels, brake separating mechanism and output shaft in order to be connected with the killer switch body, said brake separating mechanism comprises the separating brake pallet of being located on the rear board; The path that rotate one end of said separating brake pallet is provided with and is positioned on the separating brake pallet side and can makes the separating brake pallet snap onto the separating brake semiaxis and the output shaft that can make its rotation of separating brake pallet driving of groove, also is connected with an end of the tripping spring between two panels on the said output shaft, and the other end of said tripping spring is connected on the rear board.
Above-mentioned switching-on mechanism comprises motor and the power transmission shaft of being located on the rear board; Said power transmission shaft is provided with a gear wheel, a cam and a pallet vertically successively; The output shaft of said motor is provided with a pinion; Said pinion is through being sheathed on unilateral bearing and the gear wheel engagement on the power transmission shaft; Be hinged with a driving claw on the end face of said gear wheel; One end of said driving claw be connected in the drive block apical grafting on the power transmission shaft with concave part, the other end of said driving claw connects through the torsion spring that is installed in the gear wheel end face, said power transmission shaft pallet is positioned at the front panel top; And its end face is connected with a end of switching-in spring on being positioned at front panel; The other end of said switching-in spring is connected on the front panel, is hinged with a roller on the said power transmission shaft cam, and the path of roller on said power transmission shaft cam revolution is provided with and is positioned at the power transmission shaft flanking part and can makes the roller apical grafting eccentric pallet in the portion at one end; The path that the other end of said eccentric pallet rotates is provided with the combined floodgate semiaxis that the other end that is positioned at eccentric pallet side and can makes eccentric pallet snaps onto groove, and the path of the rotation of said power transmission shaft cam is provided with the output shaft that is positioned at the power transmission shaft side and can makes its rotation of power transmission shaft cam drive.
Above-mentioned output shaft is connected with the killer switch body through interior six sides' opening connection connecting lever.
Above-mentioned rear board is positioned at the driving claw motion path and is provided with in order to realize that driving claw breaks away from the switching pin of drive block.
Be respectively equipped with combined floodgate knob and separating brake knob on the end of above-mentioned combined floodgate semiaxis and separating brake semiaxis.
Also be hinged with a connecting rod on the above-mentioned connection connecting lever, said connecting rod is indicated through the branch that closes that the auxiliary switch driving that is positioned on the rear board is positioned on the front panel.
The practical implementation process: two panels are fixed and supported to the two-sided board-like of this device through positioning pillars (28) for the location hole on the two panels (2) (9); The energy storage mode of said device is a driving claw formula structure; It drives the pinion on the motor output shaft (15) through the motor (30) that is installed in rear board (9) downside; Mesh through the gear wheel (33) on pinion and the power transmission shaft (13); Thereby make the driving claw (32) that is positioned on the gear wheel drive the motion of the drive block (31) that connects with power transmission shaft (13) and drive power transmission shaft (13) energy storage, when energy storage puts in place, switch pin driving claw (32) is lifted; Guaranteed the mechanical clutch between motor output shaft (15) and the power transmission shaft; Power transmission shaft is designed with a unilateral bearing on (13), can not retreat when guaranteeing energy storage, has also guaranteed the fail safe of manual energy storage simultaneously.When energy storage put in place, power transmission shaft pallet (17) clockwise direction rotated, and drove energy storage indication (3) simultaneously and pointed to the energy storage position; When energy storage keeps, the energy in switching-in spring (1) energy storage excessively, the trundle (35) through power transmission shaft (13) cam (34) profile side acts on the eccentric pallet (18); Eccentric pallet (18) snaps onto on the combined floodgate semiaxis (20); The stable mechanical structure energy storage that forms a sealing keeps structure, and when rotating combined floodgate knob (6), the breach of combined floodgate semiaxis (20) gets out of the way eccentric pallet (18); And make it to remove the stable mechanical structure of this sealing; Switching-in spring (1) releases energy, breaker closing, and the connecting rod (26) of drawing through output shaft (11) one ends links to each other with auxiliary switch; And draw through the rotation of auxiliary switch (16) and to close branch indication (4), confirm the branch state that closes of switch; Before separating brake, separating brake pallet (10) is designed with a combined floodgate simple in structure, that reliability is high with separating brake semiaxis (22) and keeps (10) structure, and the energy efficient that makes tripping spring (14) and circuit breaker load etc. act on output shaft (11) is locked in the separating brake semiaxis (22); When rotating separating brake knob (8); The breach of separating brake semiaxis (22) gets out of the way separating brake pallet (10), removes hold mode, the tripping spring (14) that mechanism is inboard; Can regulate according to the load size; Drive output shaft (11) and rotate, the connecting lever on the output shaft contacts with separating brake stopping means (12) simultaneously, and breaker open operation is put in place; The opening of the connected mode of said mechanism output shaft (11) and Switch main body through interior six sides is connected connecting lever (25) and connects; The angle that output shaft (11) through mechanism rotates; Realize the on/off switch function of switch, close the branch state and carry out the indication of switch service position through the branch indication (4) of closing of drawing.Establish an oil bumper (29) in addition at mechanism's rear side, the impact energy in absorbing mechanism's separating brake process effectively is controlled in the acceptability limit mechanism's bounce-back.
The above is merely the preferred embodiment of the utility model, and all equalizations of being done according to the utility model claim change and modify, and all should belong to the covering scope of the utility model.
Claims (6)
1. circuit breaker operating mechanism; Comprise forward and backward two panels; Be laid in the switching-on mechanism between the two panels; Brake separating mechanism and output shaft in order to be connected with the killer switch body, it is characterized in that: said brake separating mechanism comprises the separating brake pallet of being located on the rear board, the path that rotate an end of said separating brake pallet is provided with and is positioned on the separating brake pallet side and can makes the separating brake pallet snap onto the separating brake semiaxis and the output shaft that can make its rotation of separating brake pallet driving of groove; Also be connected with an end of the tripping spring between two panels on the said output shaft, the other end of said tripping spring is connected on the rear board.
2. circuit breaker operating mechanism according to claim 1; It is characterized in that: said switching-on mechanism comprises motor and the power transmission shaft of being located on the rear board; Said power transmission shaft is provided with a gear wheel, a cam and a pallet vertically successively; The output shaft of said motor is provided with a pinion; Said pinion is hinged with a driving claw through being sheathed on unilateral bearing and the gear wheel engagement on the power transmission shaft on the end face of said gear wheel, an end of said driving claw be connected in the drive block apical grafting on the power transmission shaft with concave part; The other end of said driving claw connects through the torsion spring that is installed in the gear wheel end face; Said power transmission shaft pallet is positioned at front panel top, and its end face is connected with a end of switching-in spring on being positioned at front panel, and the other end of said switching-in spring is connected on the front panel; Be hinged with a roller on the said power transmission shaft cam; The path of roller on said power transmission shaft cam revolution is provided with and is positioned at the power transmission shaft flanking part and can makes the roller apical grafting eccentric pallet in the portion at one end, and the path that the other end of said eccentric pallet rotates is provided with the combined floodgate semiaxis that the other end that is positioned at eccentric pallet side and can makes eccentric pallet snaps onto groove, and the path of the rotation of said power transmission shaft cam is provided with the output shaft that is positioned at the power transmission shaft side and can makes its rotation of power transmission shaft cam drive.
3. circuit breaker operating mechanism according to claim 1 and 2 is characterized in that: said output shaft is connected with the killer switch body through interior six sides' opening connection connecting lever.
4. circuit breaker operating mechanism according to claim 2 is characterized in that: said rear board is positioned at the driving claw motion path and is provided with in order to realize that driving claw breaks away from the switching pin of drive block.
5. circuit breaker operating mechanism according to claim 1 and 2 is characterized in that: be respectively equipped with combined floodgate knob and separating brake knob on the end of said combined floodgate semiaxis and separating brake semiaxis.
6. circuit breaker operating mechanism according to claim 3 is characterized in that: also be hinged with a connecting rod on the said connection connecting lever, said connecting rod is indicated through the branch that closes that the auxiliary switch driving that is positioned on the rear board is positioned on the front panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203732499U CN202423099U (en) | 2011-09-30 | 2011-09-30 | Breaker control apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203732499U CN202423099U (en) | 2011-09-30 | 2011-09-30 | Breaker control apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202423099U true CN202423099U (en) | 2012-09-05 |
Family
ID=46747835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203732499U Withdrawn - After Issue CN202423099U (en) | 2011-09-30 | 2011-09-30 | Breaker control apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202423099U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102360983A (en) * | 2011-09-30 | 2012-02-22 | 福州天一同益电气有限公司 | Circuit breaker control device |
| CN105118745A (en) * | 2015-08-12 | 2015-12-02 | 宏秀电气有限公司 | Linkage turbine for automatic breaking-closing driving mechanism |
| CN111489936A (en) * | 2019-01-28 | 2020-08-04 | 西门子股份公司 | Transmission mechanism of circuit breaker and circuit breaker |
-
2011
- 2011-09-30 CN CN2011203732499U patent/CN202423099U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102360983A (en) * | 2011-09-30 | 2012-02-22 | 福州天一同益电气有限公司 | Circuit breaker control device |
| CN102360983B (en) * | 2011-09-30 | 2014-01-01 | 福州天一同益电气有限公司 | Circuit breaker control device |
| CN105118745A (en) * | 2015-08-12 | 2015-12-02 | 宏秀电气有限公司 | Linkage turbine for automatic breaking-closing driving mechanism |
| CN111489936A (en) * | 2019-01-28 | 2020-08-04 | 西门子股份公司 | Transmission mechanism of circuit breaker and circuit breaker |
| CN111489936B (en) * | 2019-01-28 | 2022-04-22 | 西门子股份公司 | Transmission mechanism of circuit breaker and circuit breaker |
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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: 20120905 Effective date of abandoning: 20140101 |
|
| RGAV | Abandon patent right to avoid regrant |