CN102360983B - Circuit breaker control device - Google Patents
Circuit breaker control device Download PDFInfo
- Publication number
- CN102360983B CN102360983B CN201110296602.2A CN201110296602A CN102360983B CN 102360983 B CN102360983 B CN 102360983B CN 201110296602 A CN201110296602 A CN 201110296602A CN 102360983 B CN102360983 B CN 102360983B
- Authority
- CN
- China
- Prior art keywords
- transmission shaft
- power transmission
- pallet
- circuit breaker
- 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.)
- Active
Links
Images
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
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 by the operating mechanism of circuit breaker, to realize.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 minute, closing time is short and the advantage such as stable, but complex structure, cost are high, technology realizes that difficulty is high, easy oil leakage; Permanent-magnet operating mechanism has advantages of that mechanical endurance is long, but linear quadratic control module cost high, be not suitable in the operation of passive place; The characteristics such as the spring operation cost is low, simple in structure, service time long, substantially non-maintaining, be adapted at being widely used on primary cut-out.
At present, the spring-operated structure of circuit breaker mainly contains following problem: 1, all adopt in cabinet and arrange, mechanism's volume is larger, and part is more; 2, manual energy storage adopts and pumps, operation inconvenience; 3, mechanism's splitting or integrating adopts permanent-magnet structure not to be suitable for passive place; 4, mechanism's interchange efficiency is low.
Summary of the invention
The object of the invention is to overcome above-mentioned defect, a kind of circuit breaker operating mechanism is provided, this mechanism structure compactness, simplify, 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, before comprising, rear two panels, be laid in the switching-on mechanism between two panels, brake separating mechanism and output shaft in order to be connected with the killer switch body, it is characterized in that: described switching-on mechanism comprises motor and the power transmission shaft of being located on rear board, described power transmission shaft is provided with a gear wheel vertically successively, one cam and a pallet, the output shaft of described motor is provided with a pinion, described pinion is through being sheathed on unilateral bearing and the gear wheel engagement on power transmission shaft, be hinged with a driving claw on the end face of described gear wheel, one end of described driving claw be connected in the drive block apical grafting with concave part on power transmission shaft, the torsion spring of the other end of described driving claw through being installed in the gear wheel end face connects, described power transmission shaft pallet is positioned at the front panel top, and its end face is connected with the end of switching-in spring on being positioned at front panel, the other end of described switching-in spring is connected on front panel, be hinged with a roller on described power transmission shaft cam, the path of roller on described power transmission shaft cam revolution is provided with and is positioned at the power transmission shaft flanking part and can makes the at one end eccentric pallet in section of roller apical grafting, the path that the other end of described 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, the path of the rotation of described 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 actuated by cams.
Described brake separating mechanism comprises the separating brake pallet of being located on rear board, the path that rotate one end of described separating brake pallet is provided with and is positioned on separating brake pallet side and can makes the separating brake pallet snap onto the separating brake semiaxis of groove and can make the separating brake pallet drive the output shaft of its rotation, also be connected with an end of the tripping spring between two panels on described output shaft, the other end of described tripping spring is connected on 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.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Front view when Fig. 2 is energy storage state of the present invention.
Fig. 3 is the front view of Fig. 2 while removing mechanism's header board "on" position.
Rearview when Fig. 4 is "on" position of the present invention.
Fig. 5 is Fig. 2 right view.
The schematic diagram that Fig. 6 is output shaft.
The schematic diagram that Fig. 7 is power transmission shaft.
Schematic diagram when Fig. 8 is gate-dividing state of the present invention.
Drawing reference numeral of the present invention is as follows: 1, switching-in spring 2, front panel 3, energy storage indication 4, close a minute indication 5, magnetic blow-out switch 6, combined floodgate knob 7, close minute interlock 8, separating brake knob 9, rear board 10, separating brake pallet 11, output shaft 12, opening limit device 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, before comprising, rear two panels, be laid in the switching-on mechanism between two panels, brake separating mechanism and output shaft in order to be connected with the killer switch body, described switching-on mechanism comprises motor and the power transmission shaft of being located on rear board, described power transmission shaft is provided with a gear wheel vertically successively, one cam and a pallet, the output shaft of described motor is provided with a pinion, described pinion is through being sheathed on unilateral bearing and the gear wheel engagement on power transmission shaft, be hinged with a driving claw on the end face of described gear wheel, one end of described driving claw be connected in the drive block apical grafting with concave part on power transmission shaft, the torsion spring of the other end of described driving claw through being installed in the gear wheel end face connects, described power transmission shaft pallet is positioned at the front panel top, and its end face is connected with the end of switching-in spring on being positioned at front panel, the other end of described switching-in spring is connected on front panel, be hinged with a roller on described power transmission shaft cam, the path of roller on described power transmission shaft cam revolution is provided with and is positioned at the power transmission shaft flanking part and can makes the at one end eccentric pallet in section of roller apical grafting, the path that the other end of described 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, the path of the rotation of described 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 actuated by cams.
Above-mentioned brake separating mechanism comprises the separating brake pallet of being located on rear board, the path that rotate one end of described separating brake pallet is provided with and is positioned on separating brake pallet side and can makes the separating brake pallet snap onto the separating brake semiaxis of groove and can make the separating brake pallet drive the output shaft of its rotation, also be connected with an end of the tripping spring between two panels on described output shaft, the other end of described tripping spring is connected on rear board.
Above-mentioned output shaft is connected with the killer switch body by interior six sides' opening connection connecting lever.
Above-mentioned rear board is positioned at the driving claw motion path and is provided with 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 above-mentioned connection connecting lever, the auxiliary switch of described connecting rod through being positioned on rear board drives minute indication of closing be positioned on front panel.
Specific implementation process: the two-sided board-like of this device fixes and supports two panels for the location hole on two panels (2) (9) by positioning pillars (28), the energy storage mode of described device is driving claw formula structure, it is by the pinion on motor (30) the drive motor output shaft (15) that is arranged on rear board (9) downside, by the gear wheel (33) on pinion and power transmission shaft (13), mesh, thereby the driving claw (32) that makes to be positioned on gear wheel drives the motion of the drive block (31) connected with power transmission shaft (13) and drives power transmission shaft (13) energy storage, when energy storage puts in place, the switching pin lifts driving claw (32), guaranteed the mechanical clutch between motor output shaft (15) and power transmission shaft, power transmission shaft is designed with a unilateral bearing on (13), while guaranteeing energy storage, can not retreat, also guaranteed the fail safe of manual energy storage simultaneously.When energy storage puts in place, power transmission shaft pallet (17) clockwise direction rotates, and drives energy storage indication (3) simultaneously and points to the energy storage position, when energy storage keeps, energy in switching-in spring (1) energy storage excessively, trundle (35) by power transmission shaft (13) cam (34) profile side acts on eccentric pallet (18), eccentric pallet (18) snaps onto on combined floodgate semiaxis (20), the stable mechanical structure energy storage that forms a sealing keeps structure, 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, the connecting rod (26) of drawing by output shaft (11) one ends is connected with auxiliary switch, and draw and close a minute indication (4) by the rotation of auxiliary switch (16), determine minute state that closes of switch, before separating brake, it is one simple in structure that separating brake pallet (10) and separating brake semiaxis (22) are designed with, the combined floodgate that reliability is high keeps (10) structure, the energy efficient that makes tripping spring (14) and circuit breaker load etc. act on output shaft (11) is locked in 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), remove hold mode, the tripping spring of mechanism inboard (14), can be regulated according to load, driving output shaft (11) rotates, connecting lever on output shaft contacts with opening limit device (12) simultaneously, breaker open operation is put in place, the opening of the connected mode of described mechanism output shaft (11) and Switch main body by interior six sides is connected connecting lever (25) and connected, the angle that output shaft (11) by mechanism rotates, realize the on/off switch function of switch, close minute state and carry out the indication of switch position by minute indication (4) of closing of drawing.Separately establish an oil bumper (29) at mechanism's rear side, the impact energy in absorbing mechanism's separating brake process, effectively be controlled in acceptability limit mechanism's bounce-back.
The foregoing is only preferred embodiment of the present invention, all equalizations of doing according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.
Claims (6)
1. a circuit breaker operating mechanism, before comprising, rear two panels, be laid in the switching-on mechanism between two panels, brake separating mechanism and output shaft in order to be connected with the killer switch body, it is characterized in that: described switching-on mechanism comprises motor and the power transmission shaft of being located on rear board, described power transmission shaft is provided with a gear wheel vertically successively, one cam and a pallet, the output shaft of described motor is provided with a pinion, described pinion is through being sheathed on unilateral bearing and the gear wheel engagement on power transmission shaft, be hinged with a driving claw on the end face of described gear wheel, one end of described driving claw be connected in the drive block apical grafting with concave part on power transmission shaft, the torsion spring of the other end of described driving claw through being installed in the gear wheel end face connects, described power transmission shaft pallet is positioned at the front panel top, and its end face is connected with the end of switching-in spring on being positioned at front panel, the other end of described switching-in spring is connected on front panel, be hinged with a roller on described power transmission shaft cam, the path of roller on described power transmission shaft cam revolution is provided with and is positioned at the power transmission shaft flanking part and can makes the at one end eccentric pallet in section of roller apical grafting, the path that the other end of described 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, the path of the rotation of described 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 actuated by cams.
2. circuit breaker operating mechanism according to claim 1, it is characterized in that: described brake separating mechanism comprises the separating brake pallet of being located on rear board, the path that rotate one end of described separating brake pallet is provided with and is positioned on separating brake pallet side and can makes the separating brake pallet snap onto the separating brake semiaxis of groove and can make the separating brake pallet drive the output shaft of its rotation, also be connected with an end of the tripping spring between two panels on described output shaft, the other end of described tripping spring is connected on rear board.
3. circuit breaker operating mechanism according to claim 1 and 2 is characterized in that: the opening of described output shaft by interior six sides connects connecting lever and is connected with the killer switch body.
4. circuit breaker operating mechanism according to claim 1 is characterized in that: described rear board is positioned at the driving claw motion path and is provided with 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 described 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 described connection connecting lever, described connecting rod drives and is positioned at closing on front panel and minute indicates through being positioned at auxiliary switch on rear board.
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 CN102360983A (en) | 2012-02-22 |
| CN102360983B true 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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114446706B (en) * | 2022-04-06 | 2022-06-17 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102360983A (en) | 2012-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10304638B2 (en) | Medium voltage double power supply change-over switch with permanent magnet | |
| CN103456558B (en) | A kind of operating mechanism of vacuum circuit-breaker | |
| CN203415489U (en) | Operating mechanism for vacuum circuit breaker | |
| CN107086151A (en) | A kind of breaker mechanism | |
| CN103515161A (en) | Spring operating mechanism | |
| CN202423099U (en) | Breaker control apparatus | |
| CN102360983B (en) | Circuit breaker control device | |
| CN201877310U (en) | Breaker control mechanism | |
| CN202332707U (en) | Single-module operating mechanism of vacuum circuit breaker | |
| CN201498391U (en) | High-voltage breaker spring operating mechanism | |
| CN101719429A (en) | Operating mechanism for automatic transfer switch | |
| CN201898048U (en) | Novel load switch energy storage mechanism | |
| CN204905077U (en) | Solid insulated cabinets circuit breaker operating device module | |
| CN104091702A (en) | Outdoor side-installed type spring operation mechanism | |
| CN101976616A (en) | Breaker control mechanism | |
| CN103021723B (en) | High-voltage switch gear | |
| CN103021725B (en) | A kind of high-voltage switch gear | |
| CN105178703A (en) | Novel electronic door lock | |
| CN109449017A (en) | A kind of breaker of external disconnecting switch | |
| CN2582154Y (en) | Scroll spring energy storage operating mechanism for high-voltage circuit breaker | |
| CN201643694U (en) | Clockwork spring device arranged on toy gun barrel vehicle | |
| CN202948876U (en) | High voltage switch | |
| CN214428500U (en) | Combined electrical appliance mechanism | |
| CN203481065U (en) | Switch operating mechanism | |
| CN204045489U (en) | The switching-off device of the circuit breaker of a kind of pair of permanent magnet mechanism operation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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. |