CN200965845Y - HV breaker compact spring operating mechanism - Google Patents
HV breaker compact spring operating mechanism Download PDFInfo
- Publication number
- CN200965845Y CN200965845Y CN 200620136080 CN200620136080U CN200965845Y CN 200965845 Y CN200965845 Y CN 200965845Y CN 200620136080 CN200620136080 CN 200620136080 CN 200620136080 U CN200620136080 U CN 200620136080U CN 200965845 Y CN200965845 Y CN 200965845Y
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- switching
- gear
- connecting lever
- separating brake
- energy storage
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Abstract
The utility model relates to a micro spring operating mechanism of a high pressure breaker, which is composed of an energy storage driving device arranged in the case of the mechanism, a switching on and off gear controlling and driving device, an output lever. The decelerating motor of the energy storage driving device is stretched by a switching on spring droved by the energy storage lever and a camshaft; the switching on and off gear controlling and driving device is composed of a switching on and off gear electrical magnetic iron, a switching on axis, a switching on lever, a cam, a switching off gear semi axis, a switching off lever and a switching off spring. The switching on and off gear lever and an axis are sleeved on the main axis; the three phase lever of the main axis is drivingly connected with the output lever; when the switching on gear electrical magnet iron obtains electricity, and the switching gear axis is driven to rotate, the switching on gear master used for locking the rotation of the cam is arranged on the switching gear axis; the switching off gear master and a buckle are arranged on the front end of the switching off gear lever. After the switching on gear lever is pressed down by the cam, the switching off gear lever locks the switching off gear semi axis through the buckle; when the switching off gear electrical magnet iron obtains electricity, the driving switching off gear semi axis is separated from the buckle. The utility model has the advantages of simple structure, low production cost, good overall effect and highly reliable operation.
Description
Affiliated technical field
The utility model belongs to high voltage electric equipment device technology field, relates to a kind of spring operating mechanism of primary cut-out adapted.
Background technology
The present known high-voltage circuit breaker that is used to control, the spring operating mechanism of closing operation is the traditional product of continuing to use for many years, this area mainly adopted bulk to compress the particularly mode of lateral dimension compression when this series products is made miniaturization Design in the past, guaranteeing under the constant situation of body function, owing to be subjected to the restriction in space, not only in-house amount of parts does not reduce, increase to some extent on the contrary, cause existing known products in specifically practicing, to exist parts many, complex structure, layout is messy, whole structure is not good, deficiencies such as manufacturing cost height and operational reliability are relatively poor.
The utility model content
The purpose of this utility model is to solve the problem that prior art exists, so provide a kind of modern design, simple in structure, volume is little, low cost of manufacture, stable performance, primary cut-out small size spring operating mechanism that operational reliability is high.
Be used to realize that the technical solution of foregoing invention purpose is such: the primary cut-out small size spring operating mechanism that is provided comprises energy storage transmission device, on/off switch control and transmission device and the output toggle arm that is provided with in mechanism case and the case, it is characterized in that: the energy storage transmission device is made up of reduction box, camshaft, energy storage connecting lever and switching-in spring, and transmission clutch is with camshaft is in transmission connection and drive the stretching of energy storage connecting lever rotating drive switching-in spring by camshaft in the reduction box; On/off switch control and transmission device comprise the combined floodgate control be made up of making electromagnet, the axle that closes a floodgate, combined floodgate connecting lever, cam and transmission device and are controlled and transmission device by the separating brake that tripping electromagnet, separating brake semiaxis, separating brake connecting lever, tripping spring are formed, combined floodgate connecting lever and separating brake connecting lever coaxial package are on main shaft, and main shaft is in transmission connection by three-phase connecting lever and connecting plate and output toggle arm simultaneously; Making electromagnet gets the axle that closes a floodgate is rotated, and is provided with the sincere son of the combined floodgate that is used for the padlock cam rotation on the axle that closes a floodgate, and the combined floodgate connecting lever is connected movingly with cam; Separating brake connecting lever front end is equipped with sincere son of separating brake and buckle, and after cam was depressed the combined floodgate connecting lever, the separating brake connecting lever fastened the separating brake semiaxis by sincere son of separating brake and buckle, and tripping electromagnet gets electric rear drive separating brake semiaxis rotation and makes it to throw off with buckle; Tripping spring even is contained between mechanism case shell wall and the output toggle arm.
For making product have the whole structure of more good practicality, the utility model has also been made reasonable adjustment to the configuration layout of this mechanism, its scheme is by a left side, right two dividing plates and a middle riser are divided into three spaces with mechanism case, motor in the energy storage transmission device and reduction box are contained in the left side of right clapboard, switching-in spring is hung in the leftward space of mechanism case, proceed in the mechanism case leftward space behind riser and the left clapboard in the middle of the camshaft that is in transmission connection with output transmission in the reduction box passes successively, its left end axostylus axostyle is in transmission connection by energy storage connecting lever and switching-in spring lower end; The right of riser in the middle of making electromagnet in combined floodgate control and the transmission device, the axle that closes a floodgate, the sincere son of combined floodgate all are located at, the left side of riser in the middle of tripping electromagnet, separating brake semiaxis, the sincere son of separating brake, buckle in separating brake control and the transmission device all is located at, main shaft runs through the bottom that each plate is located at mechanism case, on the end and the middle part body of rod three-phase connecting lever is being housed respectively about main shaft, three output toggle arms of operating mechanism are respectively by a secondary connecting plate and three corresponding connections of three-phase connecting lever.In addition, the manual operation part is set in mechanism, makes this mechanism have the function of electronic and manual energy storage, combined floodgate and separating brake simultaneously.
Compared with prior art, the utlity model has clear, low cost of manufacture simple in structure, stable performance, reliability advantages of higher, its organization distribution setting can make product increase assembly space under same overall dimension, both be convenient to assembling, also demonstrate in-house no longer messy complexity, whole structure is good.
Description of drawings
Fig. 1 is the positive line of vision structural representation of a specific embodiment of the utility model.
Fig. 2 is the A-A cross-sectional view of Fig. 1.
Fig. 3 is the B-B cross-sectional view of Fig. 1.
Fig. 4 is the structural representation of reduction box in the energy storage transmission device in this mechanism.
Fig. 5 is that the C-C of Fig. 4 is to cross-sectional view.
Embodiment
As shown in drawings, the mechanism case 1 in this primary cut-out small size spring operating mechanism is divided into three bigger spaces by left and right two dividing plates and a middle riser, and each parts of forming spring operating mechanism are sub-packed in each space.Energy storage transmission device motor 31 of the present utility model, reduction box 30, camshaft 3, compositions such as energy storage connecting lever 4 and switching-in spring 2, wherein reduction box 30 is contained in the left side of right clapboard, motor 31 directly is fixed on the reduction box 30, the transmission device that in reduction box 30, is provided with two-stage gear 29 and constitutes by first-stage worm gear 27 worm screws 28 and by connecting lever 23, pin 25, torsion spring 26, the arrangement of clutch (referring to Fig. 4 and Fig. 5) that stage clip 24 is formed, transmission clutch in the reduction box 30 rotates with camshaft 3 is in transmission connection and drive energy storage connecting levers 4 by camshaft 3, is provided with the crank jack that is used for making by manual manipulation mode worm screw 28 rotations in worm screw 28 terminations; Switching-in spring 2 is hung in mechanism case 1 leftward space, proceeds in mechanism case 1 leftward space behind riser and the left clapboard in the middle of camshaft 3 passes successively, and its left end axostylus axostyle is in transmission connection by energy storage connecting lever 4 and switching-in spring 2 lower ends.The right of riser in the middle of combined floodgate axle 8, the combined floodgate sincere sub 11 of the making electromagnet 33 in combined floodgate control and the transmission device, band bump button 10 all is located at, be provided with on the axle 8 that closes a floodgate that to be used for combined floodgate that padlock cam 12 rotates sincere sub 11, combined floodgate connecting lever 13 is connected movingly with cam 12; The left side of riser in the middle of sincere sub 20,21 of the buckles of tripping electromagnet 34 in separating brake control and the transmission device, separating brake semiaxis 6, the separating brake of band bump button 22 all are located at; The main shaft 9 of mechanism runs through the bottom that each plate is located at mechanism case 1, combined floodgate connecting lever 13 and separating brake connecting lever 19 coaxial packages are on main shaft 9, on the end and the middle part body of rod three-phase connecting lever 14 is being housed respectively about main shaft 9, three output toggle arms 17 of operating mechanism are respectively by a secondary connecting plate 15 and the 14 corresponding connections of three three-phase connecting levers, tripping spring 16 in separating brake control and the transmission device even is contained in 17 of mechanism case 1 shell wall and output toggle arms, and three-phase connecting lever 14 constitutes the driving primary cut-outs with connecting plate 15 and output toggle arm 17 and finishes the quadric chain that closes the branch action.In addition, also be provided with at mechanism's rear lower and be used for output toggle arm 17 buffering, spacing buffer 18.Combined floodgate part of the present utility model is the one-level force-reducing mechanism, and separating brake partly is the secondary force-reducing mechanism, and they are respectively applied for the functions such as energy maintenance, release, "on" position maintenance and separating brake dropout of finishing circuit breaker.5 and 7 is back-moving spring in the accompanying drawing.
The actual use of this primary cut-out small size spring operating mechanism comprises energy storage, combined floodgate, separating brake and four courses of work of energy storage again, will be illustrated respectively below in conjunction with accompanying drawing.
One, energy storage: two kinds of forms of electric energy-stored and manual energy storage are arranged.Under energy storage state not, electric energy-stored by motor 31 energising two-stage gear 29 transmissions in reduction box 30, driving worm screw 28 clockwise directions rotates, then worm screw 28 drives worm gear 27 rotations, rotate by the pin in the arrangement of clutch 25, connecting lever 23 drive cam shaft 3, camshaft 3 drives energy storage connecting lever 4 switching-in spring 2 is pulled to the energy storage position, is leaned against on the combined floodgate sincere sub 11 by cam 12 to keep, and circuit breaker is in the energy storage state; Manually crank is inserted in worm screw 28 end holes during energy storage, clockwise rotate crank and drive worm screw 28 and rotate, also can finish the energy storage action.After energy storage was finished, the torsion spring 26 of arrangement of clutch was extracted pin 25 and is made it to break away from worm gear 27, does not influence feed motion and finishes, and also can prevent that electronic, manual energy storage damages mechanism simultaneously again.
Two, close a floodgate: during electric operating, making electromagnet 33 electric after close a floodgate button 10 on the axle 8 of bump forward, combined floodgate sincere sub 11 on the axle 8 that closes a floodgate is rotated, the former cam that is fastened 12 is threaded off, cam 12 was pressed certain angle with combined floodgate connecting lever 13 under switching-in spring 2 effects, the three-phase connecting lever 14 that is contained in simultaneously on the same main shaft 9 also turns over same angle, makes the output toggle arm 17 that links to each other with circuit breaker certain distance that moves upward by quadric chain, finishes feed motion; The counter-force of "on" position passes to buckle 21 by separating brake connecting lever 19, separating brake sincere sub 20, and buckle 21 is fastened by separating brake semiaxis 6, and circuit breaker is in "on" position.After switching-in spring 2 energy discharged, the pin 25 of arrangement of clutch resetted under stage clip 24 effects.
Three, separating brake: tripping electromagnet 34 clash into button 22 on the separating brake semiaxis 6 after electric forward, separating brake semiaxis 6 is rotated, the former buckle that is fastened 21 is threaded off, under the effect of contact of breaker compression spring and mechanism's tripping spring 16, the output toggle arm 17 that links to each other with circuit breaker moves downward, through the buffering of buffer 18, spacing, finish the separating brake action, circuit breaker is in gate-dividing state.
Four, energy storage again: under energy storage state not,, satisfy the operation of circuit breaker being carried out a nominal operation circulation (oco) no matter be that "on" position or gate-dividing state all can carry out energy storage again.
Claims (3)
1, a kind of primary cut-out small size spring operating mechanism, comprise energy storage transmission device, on/off switch control and the transmission device and the output toggle arm (17) that are provided with in mechanism case (1) and the case, it is characterized in that: the energy storage transmission device is made up of reduction box (30), camshaft (3), energy storage connecting lever (4) and switching-in spring (2), transmission clutch in the reduction box (30) rotates with camshaft (3) is in transmission connection and drive energy storage connecting lever (4) by camshaft (3), drives switching-in spring (2) stretching; On/off switch control and transmission device comprise the combined floodgate control is made up of making electromagnet (33), close a floodgate axle (8), a combined floodgate connecting lever (13), cam (12) and transmission device and are controlled and transmission device by the separating brake that tripping electromagnet (34), separating brake semiaxis (6), separating brake connecting lever (19), tripping spring (16) are formed, combined floodgate connecting lever (13) and separating brake connecting lever (19) coaxial package are on main shaft (9), and main shaft (9) is in transmission connection with output toggle arm (17) by three-phase connecting lever (14) and connecting plate (15) simultaneously; Making electromagnet (33) the axle (8) that closes a floodgate is rotated, on the axle (8) that closes a floodgate, be provided with and be used for the sincere son of combined floodgate (11) that padlock cam (12) rotates, combined floodgate connecting lever (13) is connected movingly with cam (12); Separating brake connecting lever (19) front end is equipped with sincere son of separating brake (20) and buckle (21), after cam (12) is depressed combined floodgate connecting lever (13), separating brake connecting lever (19) fastens separating brake semiaxis (6) by sincere son of separating brake (20) and buckle (21), and tripping electromagnet (34) gets electric rear drive separating brake semiaxis (6) rotation and makes it to throw off with buckle (21); Tripping spring (16) even is contained between mechanism case (1) shell wall and the output toggle arm (17).
2, primary cut-out small size spring operating mechanism according to claim 1, it is characterized in that: by a left side, right two dividing plates and a middle riser are divided into three spaces with mechanism case (1), motor in the energy storage transmission device (31) and reduction box (30) are contained in the left side of right clapboard, switching-in spring (2) is hung in the leftward space of mechanism case (1), proceed in mechanism case (1) leftward space behind riser and the left clapboard in the middle of the camshaft (3) that is in transmission connection with the interior transmission clutch of reduction box (30) passes successively, its left end axostylus axostyle is in transmission connection by energy storage connecting lever (4) and switching-in spring (2) lower end; Making electromagnet (33) in combined floodgate control and the transmission device, axle (8) closes a floodgate, the right of riser in the middle of the sincere son (11) that closes a floodgate all is located at, tripping electromagnet (34) in separating brake control and the transmission device, separating brake semiaxis (6), the sincere son of separating brake (20), the left side of riser in the middle of buckle (21) all is located at, main shaft (9) runs through the bottom that each plate is located at mechanism case (1), on the end and the middle part body of rod three-phase connecting lever (14) is being housed respectively about main shaft (9), three output toggle arms (17) of operating mechanism are respectively by a connecting plate (15) and the corresponding connection of three three-phase connecting levers (14).
3, primary cut-out small size spring operating mechanism according to claim 1 and 2 is characterized in that: be provided with two-stage gear (29) and transmission device that is made of first-stage worm gear (27) worm screw (28) and the arrangement of clutch of being made up of connecting lever (23), pin (25), torsion spring (26), stage clip (24) in energy storage transmission device reduction box (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620136080 CN200965845Y (en) | 2006-11-03 | 2006-11-03 | HV breaker compact spring operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620136080 CN200965845Y (en) | 2006-11-03 | 2006-11-03 | HV breaker compact spring operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200965845Y true CN200965845Y (en) | 2007-10-24 |
Family
ID=38869863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620136080 Expired - Fee Related CN200965845Y (en) | 2006-11-03 | 2006-11-03 | HV breaker compact spring operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200965845Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101635225A (en) * | 2008-07-25 | 2010-01-27 | 施耐德（陕西）宝光电器有限公司 | Spring operating mechanism |
| CN105304404A (en) * | 2015-12-03 | 2016-02-03 | 陕西龙翔电器有限公司 | Outdoor 35kV high voltage vacuum circuit breaker mechanism with adapted modules |
| CN107968017A (en) * | 2017-12-06 | 2018-04-27 | 陕西宇光电气有限公司 | A kind of spring operating mechanism for breaker |
| CN109887774A (en) * | 2019-04-22 | 2019-06-14 | 江苏洛凯机电股份有限公司 | Breaker mechanism brake separating mechanism |
-
2006
- 2006-11-03 CN CN 200620136080 patent/CN200965845Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101635225A (en) * | 2008-07-25 | 2010-01-27 | 施耐德（陕西）宝光电器有限公司 | Spring operating mechanism |
| CN105304404A (en) * | 2015-12-03 | 2016-02-03 | 陕西龙翔电器有限公司 | Outdoor 35kV high voltage vacuum circuit breaker mechanism with adapted modules |
| CN107968017A (en) * | 2017-12-06 | 2018-04-27 | 陕西宇光电气有限公司 | A kind of spring operating mechanism for breaker |
| CN109887774A (en) * | 2019-04-22 | 2019-06-14 | 江苏洛凯机电股份有限公司 | Breaker mechanism brake separating mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071024 Termination date: 20091203 |