CN2530345Y - Spring executor of breaker - Google Patents
Spring executor of breaker Download PDFInfo
- Publication number
- CN2530345Y CN2530345Y CN 02224483 CN02224483U CN2530345Y CN 2530345 Y CN2530345 Y CN 2530345Y CN 02224483 CN02224483 CN 02224483 CN 02224483 U CN02224483 U CN 02224483U CN 2530345 Y CN2530345 Y CN 2530345Y
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- China
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- energy storage
- fixed
- separating brake
- combined floodgate
- operating mechanism
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Abstract
The utility model relates to a spring operating mechanism for high voltage vacuum breaker, which is formed by connecting an energy storage part, a force output transmission part, a tripping part and a holding part for switching on and switching off. Each part is fixed and supported by two lateral plates. An energy storage electrical machine (12) and the rotation shaft of an on-off gear wheel disc (21) are fixed on a left lateral plate (1). The on-off gear wheel disc (21) and the rotation shaft thereof are connected through an end-face tooth in an on-off way. An energy storage gear wheel (19) is fixed on a crankshaft (10) positioned on the external side of the left lateral plate (1). The output gear shaft (20) of the energy storage electrical machine (12) and the on-off gear wheel disc (21) are connected in cooperation. The energy storage gear wheel (19) is connected with the conical surface of the on-off gear wheel disc (21) in an on-off way through the top bean connected with the energy storage gear wheel (19). One end of a transmission chain (8) is fixed on the crankshaft (10), while the other end is fixed on an energy storage spring (11). The utility model improves the operational reliability of the spring operating mechanism, and simultaneously realizes free maintenance of the spring operating mechanism.
Description
The utility model relates to a kind of driving operating means of circuit breaker of electric power system use, particularly about a kind of spring operating mechanism that cooperates high-pressure vacuum breaker to use.
The driving operating mechanism of primary cut-out use at present, multiple driving operating mechanisms such as electromagnetic mechanism, hydraulic mechanism, spring mechanism are arranged, and spring operating mechanism is with its smaller volume, comparatively simple machining process, higher reliability and occupy bigger using portion.Existing spring operating mechanism is for satisfying the function needs, most ofly uses more part, and what of number of parts are inversely proportional to the reliability of spring operating mechanism.Simultaneously, existing spring operating mechanism requires all in use regularly to safeguard and overhaul that the possibility that this has just increased spring operating mechanism generation operation troubles has also increased operating costs such as maintenance and maintenance.
The purpose of this utility model is: the spring operating mechanism that a kind of circuit breaker is provided, it utilizes the structural design centralized layout that optimizes, when improving the spring operating mechanism operating reliability, realize the non-maintaining use of spring operating mechanism, with further raising operational reliability and reduce operation and maintenance cost.
The technical solution of the utility model is: design a kind of spring operating mechanism of circuit breaker, it is characterized in that: it is connected and composed by energy storage section, power output running part, the division and combination of dropout portion, separating brake retaining part; Each several part is by two side plate fixed supports.
Described two blocks of side plates can be left side plates; Power output running part is made up of mechanism's output shaft 4, mechanism's output toggle arm 5, bent axle 10; Bent axle 10 is connected between left plate 1 and the right plate; Mechanism's output toggle arm 5 is connected on mechanism's output shaft 4.
Described energy storage section is made up of energy storage gear 19, motor output gear axle 20, clutch gear dish 21, driving chain 8, cam 9, bent axle 10, switching-in spring 11, energy storage motor 12; Energy storage motor 12 is fixed on the left plate 1, and the rotating shaft of clutch gear dish 21 is fixed on the left plate 1, and clutch gear dish 21 and its rotating shaft are connected by end face tooth disengaging type; Energy storage gear 19 is fixed on the bent axle 10 in left plate 1 outside, and the output gear shaft 20 and the clutch gear dish 21 of energy storage motor 12 are connected; Energy storage gear 19 is connected by the top beans that are connected with it and the conical surface disengaging type of clutch gear dish 21; Driving chain 8 one ends are fixed on the bent axle 10, and an end is fixed on the energy-stored spring 11.
Described dropout part is by separating brake semiaxis 2, separating brake buckle and close a floodgate and keep sincere sub 3, combined floodgate buckle 6, combined floodgate semiaxis 7, combined floodgate push pedal 18, release 22, switch knob 14, opening button 16 to be formed; The push rod of switch knob 14 is connected on the left plate 1, and its push rod withstands the combined floodgate push pedal 18 that is connected on the combined floodgate semiaxis 7; Release 22 is fixed on the left plate 1, and the output push rod of release 22 withstands combined floodgate push pedal 18; The push rod of opening button 16 is connected on the right plate of mechanism, and its push rod withstands the separating brake push pedal that is connected on the separating brake semiaxis 2.
Describedly close, the separating brake retaining part is by separating brake semiaxis 2, separating brake buckle and close a floodgate and keep sincere sub 3, combined floodgate buckle 6, combined floodgate semiaxis 7, cam 9, bent axle 10 to be formed; Separating brake buckle and close a floodgate to keep sincere sub 3 to be fixed between left plate 1 and the right plate by rotating shaft snaps onto on the combined floodgate semiaxis 7; Combined floodgate buckle 6 is fixed between left plate 1 and the right plate by rotating shaft, snaps onto on the separating brake semiaxis 2; Cam 9 is connected on the bent axle 10.
The described branch direction board 13 that closes is fixed on separating brake semiaxis 2 left ends, and energy storage direction board 17 is fixed on the right plate of mechanism, and the actuating strut of counter 15 is connected with energy storage direction board 17 by connecting spring.
Characteristics of the present utility model are as follows: energy storage motor drives bent axle compressed energy-storage spring by top beans clutch and unidirectional check, is kept by the energy storage retaining part after energy storage puts in place.After primary cut-out is received reclosing command, the dropout part of spring operating mechanism is removed the energy storage hold mode, bent axle rotates under the effect of switching-in spring, be installed in the power output running part output actuating force that the output toggle arm of cam on the bent axle and spring operating mechanism is formed, drive breaker closing, after breaker closing put in place, the closing of spring operating mechanism, separating brake retaining part kept the "on" position of circuit breaker, help circuit breaker to finish closing operation; After primary cut-out is received the separating brake instruction, the closing of spring operating mechanism, separating brake retaining part are removed the "on" position of circuit breaker and spring operating mechanism, the breaker open operation load force that is added on the spring operating mechanism loses support, promote circuit breaker and spring operating mechanism moving component and do sub-switching operation, after breaker open operation puts in place, the closing of spring operating mechanism, separating brake retaining part keep gate-dividing state, help circuit breaker to finish sub-switching operation.The closing of spring operating mechanism, organic integration is connected the separating brake retaining part with the dropout part, energy storage put in place clutch and the unidirectional check designs simplification of energy storage, and power output running part adopts one-level transmission output.The energy storage section of spring operating mechanism, the part of threading off, power output running part critical movements parts adopt wear resistant alloy material, carry out different PROCESS FOR TREATMENT at different parts.Rotatable parts use the oil-free lubrication solid material.So the spring operating mechanism number of spare parts of the utility model design circuit breaker is few, improved the reliability of mechanism's operation, reduced volume, realized the non-maintaining use of the spring operating mechanism of circuit breaker, the expense that has reduced operation and safeguarded.The utility model is described in further detail below in conjunction with the embodiment accompanying drawing.
Fig. 1 is axle side structure schematic diagrames such as the spring operating mechanism of embodiment circuit breaker.Fig. 2 is the spring operating mechanism front view of embodiment circuit breaker.Fig. 3 is the right cutaway view of the spring operating mechanism of embodiment circuit breaker.Fig. 4 is the spring operating mechanism left view of embodiment circuit breaker.Among the figure: 1, left plate; 2, separating brake semiaxis; 3, the separating brake buckle and the sincere son of maintenance that closes a floodgate; 4, mechanism's output shaft; 5, mechanism's output toggle arm; 6, combined floodgate buckle; 7, combined floodgate semiaxis; 8, driving chain; 9, cam; 10, bent axle; 11, switching-in spring; 12, energy storage motor; 13, close the branch direction board; 14, switch knob; 15, counter; 16, opening button; 17, energy storage direction board; 18, combined floodgate push pedal; 19, energy storage gear; 20, motor output gear axle; 21, clutch gear dish, 22, release.
As shown in the figure: the separating brake semiaxis 2 of the spring operating mechanism of circuit breaker, mechanism's output shaft 4, combined floodgate semiaxis 7, bent axle 10 run through and are installed between left plate 1 and the right plate; Mechanism's output toggle arm 5 is installed on mechanism's output shaft 4; Separating brake buckle and close a floodgate to keep sincere sub 3 to be fixed between left plate 1 and the right plate by rotating shaft snaps onto on the combined floodgate semiaxis 7; Combined floodgate buckle 6 is fixed between left plate 1 and the right plate by rotating shaft, snaps onto on the separating brake semiaxis 2; Cam 9 is installed on the bent axle 10, and 9 on cam is gone up crimping and the running roller that is installed in mechanism's output toggle arm 5 one ends; The push rod of switch knob 14 is installed on the left plate 1, and its push rod withstands the combined floodgate push pedal 18 that is installed on the combined floodgate semiaxis 7; Release 22 is fixed on the left plate 1, and the output push rod of release 22 withstands combined floodgate push pedal 18; The push rod of opening button 16 is installed on the right plate of mechanism, and its push rod withstands the separating brake push pedal that is installed on the separating brake semiaxis 2; Energy storage motor 12 is fixed on the left plate 1, the rotating shaft of clutch gear dish 21 is fixed on the left plate 1, energy storage gear 19 is fixed on bent axle 10 and leaks outside on the part of left plate 1, and the output motor output gear shaft 20 of energy storage motor 12 and clutch gear dish 21 form and cooperate; Clutch gear dish 21 forms with energy storage gear 19 and cooperates; Driving chain 8 one ends are fixed on the bent axle 10, and an end is fixed on an end of energy-stored spring 11; Close branch direction board 13 and be fixed on separating brake semiaxis 2 left ends, counter 15 and energy storage direction board 17 are installed on the right plate of mechanism, and the actuating strut of counter 15 is connected with energy storage direction board 17 by connecting spring.
When giving the spring operating mechanism energy storage of circuit breaker, energy storage motor 12 energisings, motor output gear axle 20 drives clutch gear dish 21 and drives energy storage gear 19, the energy storage gear relies on key to be connected with bent axle 10, when being installed in cam 9 rotations on the bent axle 10, carry out energy storage by driving chain 8 compressed energy-storage springs 11, when energy storage puts in place, bent axle 10 is kept sincere son to withstand by the energy storage of combined floodgate buckle 6, combined floodgate buckle 6 fastens combined floodgate semiaxis 7, mechanism allows closing operation, and the conical surface that is installed in the top beans promotion clutch gear dish 21 on the energy storage gear 19 makes clutch gear dish 21 and its rotating shaft realize clutch by the end face tooth.When switch knob 14 or release 22 sent reclosing command, combined floodgate push pedal 18 was pushed rotation, and combined floodgate semiaxis 7 is followed rotation, and combined floodgate buckle 6 is removed energy storage and kept, and bent axle 10 drives cams 9, and cam 9 rotates under the effect of switching-in spring 11.Mechanism's output shaft 4 is the circuit breaker macro-axis, roller on mechanism's output toggle arm 5 is pressed on the cam 9, driving mechanism output toggle arm 5 was that rotate in the axle center with mechanism's output shaft 4 circuit breaker macro-axis when cam 9 rotated, output switching force and combined floodgate merit. the load force of circuit breaker makes the separating brake buckle and closes a floodgate and keeps sincere sub 3 to snap onto on the separating brake semiaxis 2, the sincere son of separating brake semiaxis 2, separating brake buckle 6 keeps "on" position, helps circuit breaker to finish closing operation.The length of the spring operating mechanism of circuit breaker * wide * height is 354mm * 184mm * 260mm..
Claims (6)
1, a kind of spring operating mechanism of circuit breaker is characterized in that: it is connected and composed by energy storage section, power output running part, the division and combination of dropout portion, separating brake retaining part; Each several part is by two side plate fixed supports.
2, the spring operating mechanism of a kind of circuit breaker according to claim 1 is characterized in that: described two blocks of side plates can be left side plates; Power output running part is made up of mechanism's output shaft (4), mechanism's output toggle arm (5), bent axle (10); Bent axle (10) is connected between left plate (1) and the right plate; Mechanism's output toggle arm (5) is connected on mechanism's output shaft (4).
3, the spring operating mechanism of a kind of circuit breaker according to claim 1 is characterized in that: described energy storage section is made up of energy storage gear (19), motor output gear axle (20), clutch gear dish (21), driving chain (8), cam (9), bent axle (10), switching-in spring (11), energy storage motor (12); Energy storage motor (12) is fixed on the left plate (1), and the rotating shaft of clutch gear dish (21) is fixed on the left plate (1), and clutch gear dish (21) and its rotating shaft are connected by end face tooth disengaging type; Energy storage gear (19) is fixed on the bent axle (10) in left plate (1) outside, and the output gear shaft (20) and the clutch gear dish (21) of energy storage motor (12) are connected; Energy storage gear (19) is connected by the top beans that are connected with it and the conical surface disengaging type of clutch gear dish (21); Driving chain (8) one ends are fixed on the bent axle (10), and an end is fixed on the energy-stored spring (11).
4, the spring operating mechanism of a kind of circuit breaker according to claim 1 is characterized in that: described dropout part is made up of separating brake semiaxis (2), separating brake buckle and the maintenance sincere son (3) that closes a floodgate, combined floodgate buckle (6), combined floodgate semiaxis (7), combined floodgate push pedal (18), release (22), switch knob (14), opening button (16); The push rod of switch knob (14) is connected on the left plate (1), and its push rod withstands the combined floodgate push pedal (18) that is connected on the combined floodgate semiaxis (7); Release (22) is fixed on the left plate (1), and the output push rod of release (22) withstands combined floodgate push pedal (18); The push rod of opening button (16) is connected on the right plate of mechanism, and its push rod withstands the separating brake push pedal that is connected on the separating brake semiaxis (2).
5, the spring operating mechanism of a kind of circuit breaker according to claim 1 is characterized in that: describedly close, the separating brake retaining part is by separating brake semiaxis (2), separating brake buckle and close a floodgate and keep sincere son (3), combined floodgate buckle (6), combined floodgate semiaxis (7), cam (9), bent axle (10) to be formed; The separating brake buckle and the sincere son of maintenance (3) that closes a floodgate are fixed between left plate (1) and the right plate by rotating shaft, snap onto on the combined floodgate semiaxis (7); Combined floodgate buckle (6) is fixed between left plate (1) and the right plate by rotating shaft, snaps onto on the separating brake semiaxis (2); Cam (9) is connected on the bent axle (10).
6, the spring operating mechanism of a kind of circuit breaker according to claim 1, it is characterized in that: the described branch direction board (13) that closes is fixed on separating brake semiaxis (2) left end, energy storage direction board (17) is fixed on the right plate of mechanism, and the actuating strut of counter (15) is connected with energy storage direction board (17) by connecting spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02224483 CN2530345Y (en) | 2002-01-23 | 2002-01-23 | Spring executor of breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02224483 CN2530345Y (en) | 2002-01-23 | 2002-01-23 | Spring executor of breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2530345Y true CN2530345Y (en) | 2003-01-08 |
Family
ID=33701887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02224483 Expired - Fee Related CN2530345Y (en) | 2002-01-23 | 2002-01-23 | Spring executor of breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2530345Y (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100413005C (en) * | 2006-07-20 | 2008-08-20 | 常熟开关制造有限公司(原常熟开关厂） | Locking device for breaker electric operation mechanism |
| CN101882530A (en) * | 2010-06-10 | 2010-11-10 | 周勇毅 | High-voltage vacuum switch energy-storage mechanism and control device thereof |
| CN101976616A (en) * | 2010-11-24 | 2011-02-16 | 福州天一同益电气有限公司 | Breaker control mechanism |
| CN102723228A (en) * | 2012-06-27 | 2012-10-10 | 宝鸡宏光电气机械有限公司 | Spring operation mechanism of high-voltage vacuum circuit breaker |
| CN103531378A (en) * | 2013-09-29 | 2014-01-22 | 江苏德春电力科技有限公司 | Combined switch |
| CN101939806B (en) * | 2008-02-22 | 2014-05-14 | Abb技术有限公司 | Spring drive unit, operating device for electrical switching apparatus, and method for charging and/or discharging spring in operating device for electrical switching apparatus |
| CN104240981A (en) * | 2013-06-20 | 2014-12-24 | 厦门华电开关有限公司 | Modularized spring operating mechanism |
| WO2014201659A1 (en) * | 2013-06-20 | 2014-12-24 | 厦门华电开关有限公司 | Modular spring operation mechanism |
| CN105336547A (en) * | 2014-07-17 | 2016-02-17 | 泰兴市华诚机电制造有限公司 | Modular breaker |
| CN105374621A (en) * | 2015-12-03 | 2016-03-02 | 陕西龙翔电器有限公司 | Modularization spring operating mechanism for high voltage vacuum circuit breaker |
| CN107068481A (en) * | 2017-03-27 | 2017-08-18 | 中能建江苏能源科技有限公司 | A kind of ring main unit full seal type spring operating mechanism |
| WO2020164253A1 (en) * | 2019-02-15 | 2020-08-20 | 江苏省如高高压电器有限公司 | Spring actuator mechanism for circuit breaker |
-
2002
- 2002-01-23 CN CN 02224483 patent/CN2530345Y/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100413005C (en) * | 2006-07-20 | 2008-08-20 | 常熟开关制造有限公司(原常熟开关厂） | Locking device for breaker electric operation mechanism |
| CN101939806B (en) * | 2008-02-22 | 2014-05-14 | Abb技术有限公司 | Spring drive unit, operating device for electrical switching apparatus, and method for charging and/or discharging spring in operating device for electrical switching apparatus |
| CN101882530A (en) * | 2010-06-10 | 2010-11-10 | 周勇毅 | High-voltage vacuum switch energy-storage mechanism and control device thereof |
| CN101976616A (en) * | 2010-11-24 | 2011-02-16 | 福州天一同益电气有限公司 | Breaker control mechanism |
| CN101976616B (en) * | 2010-11-24 | 2013-01-09 | 福州天一同益电气有限公司 | Breaker control mechanism |
| CN102723228A (en) * | 2012-06-27 | 2012-10-10 | 宝鸡宏光电气机械有限公司 | Spring operation mechanism of high-voltage vacuum circuit breaker |
| CN104240981A (en) * | 2013-06-20 | 2014-12-24 | 厦门华电开关有限公司 | Modularized spring operating mechanism |
| WO2014201659A1 (en) * | 2013-06-20 | 2014-12-24 | 厦门华电开关有限公司 | Modular spring operation mechanism |
| CN104240981B (en) * | 2013-06-20 | 2016-10-26 | 厦门华电开关有限公司 | Modular springs operating mechanism |
| CN103531378A (en) * | 2013-09-29 | 2014-01-22 | 江苏德春电力科技有限公司 | Combined switch |
| CN105336547A (en) * | 2014-07-17 | 2016-02-17 | 泰兴市华诚机电制造有限公司 | Modular breaker |
| CN105374621A (en) * | 2015-12-03 | 2016-03-02 | 陕西龙翔电器有限公司 | Modularization spring operating mechanism for high voltage vacuum circuit breaker |
| CN107068481A (en) * | 2017-03-27 | 2017-08-18 | 中能建江苏能源科技有限公司 | A kind of ring main unit full seal type spring operating mechanism |
| CN107068481B (en) * | 2017-03-27 | 2019-08-13 | 中能建江苏能源科技有限公司 | A kind of ring network cabinet full seal type spring operating mechanism |
| WO2020164253A1 (en) * | 2019-02-15 | 2020-08-20 | 江苏省如高高压电器有限公司 | Spring actuator mechanism for circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |