CN102360983A - Circuit breaker control device - Google Patents
Circuit breaker control device Download PDFInfo
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- CN102360983A CN102360983A CN2011102966022A CN201110296602A CN102360983A CN 102360983 A CN102360983 A CN 102360983A CN 2011102966022 A CN2011102966022 A CN 2011102966022A CN 201110296602 A CN201110296602 A CN 201110296602A CN 102360983 A CN102360983 A CN 102360983A
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- transmission shaft
- power transmission
- pallet
- circuit breaker
- output shaft
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Abstract
The invention relates to a circuit breaker control device. The circuit breaker control device comprises a front panel, a rear panel, a closing mechanism, an opening mechanism and an output shaft, and is characterized in that the closing mechanism comprises a motor and a transmission shaft which are arranged on the rear panel, wherein the transmission shaft is sequentially equipped with a bull gear, a cam and a dog catch along the axial direction; an output shaft of the motor is equipped with a pinion, and the pinion is meshed with the bull gear through a unilateral bearing sleeved on the transmission shaft; a roller is hinged on the cam of the transmission shaft; an eccentric dog catch is arranged on a revolution path of the roller on the cam of the transmission shaft, a closing half shaft is arranged on a rotation path on the other end of the eccentric dog catch and is positioned at one side of the eccentric dog catch, and the other end of the eccentric dog catch can be fastened in a groove through the closing half shaft; and the output shaft is arranged on a rotation path of the cam of the transmission shaft and is positioned at one side of the transmission shaft, and the cam of the transmission shaft can drive the output shaft to rotate. The circuit breaker control device has the advantages of compact and simplified structure, small volume, strong interchangeability and stable and reliable operating performances, and is convenient in maintenance.
Description
Technical field
The present invention 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 objective of the invention is to overcome above-mentioned defective, a kind of circuit breaker operating mechanism is provided, this mechanism structure is compact, simplifies, and volume is little, is convenient to maintenance, and interchangeability is strong, stable action, reliable.
The invention is characterized in: 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 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.
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 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.
Advantage of the present invention: compact conformation of the present invention, to simplify, volume is little, is convenient to maintenance, and interchangeability is strong, stable action, reliable.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 front view during for energy storage state of the present invention.
Front view when Fig. 3 removes mechanism's header board "on" position for Fig. 2.
Fig. 4 rearview for the time for "on" position of the present invention.
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.
The sketch map of Fig. 8 during for gate-dividing state of the present invention.
Drawing reference numeral of the present invention 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; 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; Said switching-on mechanism comprises motor and the power transmission shaft of being located on the rear board, and said power transmission shaft is provided with a gear wheel, a cam and a pallet vertically successively, and 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.
Above-mentioned 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 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.
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 preferred embodiment of the present invention, and all equalizations of doing according to claim of the present invention change and modify, and all should belong to covering scope of the present invention.
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 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.
2. circuit breaker operating mechanism according to claim 1; 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 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 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.
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 1 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 |
|---|---|---|---|
| CN201110296602.2A CN102360983B (en) | 2011-09-30 | 2011-09-30 | Circuit breaker control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110296602.2A CN102360983B (en) | 2011-09-30 | 2011-09-30 | Circuit breaker control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102360983A true CN102360983A (en) | 2012-02-22 |
| CN102360983B CN102360983B (en) | 2014-01-01 |
Family
ID=45586268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110296602.2A Active CN102360983B (en) | 2011-09-30 | 2011-09-30 | Circuit breaker control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102360983B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110010387A (en) * | 2019-04-01 | 2019-07-12 | 浙江博为电气有限公司 | Ring network cabinet integral operational mechanism |
| CN114446706A (en) * | 2022-04-06 | 2022-05-06 | 赫兹曼电力（广东）有限公司 | Circuit breaker operating mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6355898B1 (en) * | 1999-05-28 | 2002-03-12 | Alstom | Fast control device for high-voltage switchgear, in particular for a grounding disconnector |
| CN2879394Y (en) * | 2006-03-10 | 2007-03-14 | 廖明厚 | Spring operating mechanism for circuit breaker |
| CN201417686Y (en) * | 2009-04-09 | 2010-03-03 | 苏州未来电器有限公司 | Energy storage mechanism of energy storage electric operating device |
| CN201886919U (en) * | 2010-11-19 | 2011-06-29 | 西安英丰电气有限责任公司 | Spring operating mechanism for high-voltage circuit breaker |
| CN201918271U (en) * | 2010-12-09 | 2011-08-03 | 厦门明翰电气有限公司 | Novel circuit breaker operating mechanism |
| CN202423099U (en) * | 2011-09-30 | 2012-09-05 | 福州天一同益电气有限公司 | Breaker control apparatus |
-
2011
- 2011-09-30 CN CN201110296602.2A patent/CN102360983B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6355898B1 (en) * | 1999-05-28 | 2002-03-12 | Alstom | Fast control device for high-voltage switchgear, in particular for a grounding disconnector |
| CN2879394Y (en) * | 2006-03-10 | 2007-03-14 | 廖明厚 | Spring operating mechanism for circuit breaker |
| CN201417686Y (en) * | 2009-04-09 | 2010-03-03 | 苏州未来电器有限公司 | Energy storage mechanism of energy storage electric operating device |
| CN201886919U (en) * | 2010-11-19 | 2011-06-29 | 西安英丰电气有限责任公司 | Spring operating mechanism for high-voltage circuit breaker |
| CN201918271U (en) * | 2010-12-09 | 2011-08-03 | 厦门明翰电气有限公司 | Novel circuit breaker operating mechanism |
| CN202423099U (en) * | 2011-09-30 | 2012-09-05 | 福州天一同益电气有限公司 | Breaker control apparatus |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110010387A (en) * | 2019-04-01 | 2019-07-12 | 浙江博为电气有限公司 | Ring network cabinet integral operational mechanism |
| CN114446706A (en) * | 2022-04-06 | 2022-05-06 | 赫兹曼电力（广东）有限公司 | Circuit breaker operating mechanism |
| CN114446706B (en) * | 2022-04-06 | 2022-06-17 | 赫兹曼电力（广东）有限公司 | Circuit breaker operating mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102360983B (en) | 2014-01-01 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Long'an Road Jinan District of Fuzhou City, Fujian Province, No. 371 350014 Patentee after: TIANYI TONGYI ELECTRICAL CO., LTD. Address before: Long'an Road Jinan District of Fuzhou City, Fujian Province, No. 371 350014 Patentee before: Fuzhou Tianyi Tongyi Electric Co., Ltd. |