CN210897114U - Gear energy storage coaxial transmission type spring operating mechanism - Google Patents

Abstract

The utility model discloses a gear energy storage coaxial transmission type spring operating mechanism, wherein a right wall plate and a left wall plate are arranged in parallel, and a fixed seat, a fixed block and two spring fixed seats are connected between the right wall plate and the left wall plate through bolts; a secondary gear shaft and a primary gear shaft are arranged between the right wall plate and the left wall plate; the right wall plate is connected with a motor through a screw; the motor is arranged between the right wall plate and the left wall plate; a brake separating spring is horizontally arranged between the right wall plate and the left wall plate; the two ends of the opening spring are respectively provided with an opening spring adjusting pad; and the left opening spring adjusting pad and the opening spring are arranged on the right side of the opening spring seat. The utility model discloses a beneficial effect is that divide-shut brake time is short, mechanical properties is stable, and output is big.

Description

Gear energy storage coaxial transmission type spring operating mechanism

Technical Field

The utility model relates to a high pressure power transmission and transformation technical field, in particular to coaxial transmission type spring operating mechanism of gear energy storage.

Background

The spring operating mechanism is an important device in the field of high-voltage power transmission and transformation, and is an important component of a high-voltage circuit breaker, and the switching-on and switching-off operation of the high-voltage circuit breaker is realized through the operating mechanism. The spring operating mechanism has the characteristics of low cost, simple structure, visual principle, less maintenance and the like, and is suitable for being used on high-voltage circuit breakers in large quantities.

The spring operating mechanism applied to the high-voltage circuit breaker generally has the problems of large integral volume, low output power and the like. Due to the problem of efficiency of a transmission structure, the opening and closing time of the circuit breaker is long, the characteristic is unstable, and the reliability of the high-voltage circuit breaker is reduced. Along with the development of the national power system, the system capacity is continuously increased, the transmission voltage is continuously increased, the circuit breaker technology is improved, and the national power grid needs a novel spring operating mechanism with short switching-on and switching-off time, stable mechanical characteristics and high output power.

SUMMERY OF THE UTILITY MODEL

The utility model provides a coaxial driven type spring operating mechanism of gear energy storage can solve prior art, and whole bulky, output is little, and the characteristic is unstable, has reduced the problem of high voltage circuit breaker's reliability.

The utility model provides a gear energy storage coaxial transmission type spring operating mechanism, wherein a right wall plate and a left wall plate are arranged in parallel, and a fixed seat, a fixed block and two spring fixed seats are connected between the right wall plate and the left wall plate through bolts; a secondary gear shaft and a primary gear shaft are arranged between the right wall plate and the left wall plate; the right wall plate is connected with a motor through a screw; the motor is arranged between the right wall plate and the left wall plate; a brake separating spring is horizontally arranged between the right wall plate and the left wall plate; the two ends of the opening spring are respectively provided with an opening spring adjusting pad; the left opening spring adjusting pad and the opening spring are arranged on the right side of the opening spring seat, and the right opening spring adjusting pad and the opening spring are arranged on the left side of the spring fixing seat; the opening spring seat is connected with a piston through a buffer cylinder thread; the right side of the buffer cylinder is fixedly connected with the second cylinder seat through threads; the buffer cylinder is arranged on the spring fixing seat; the right end of the spring fixing seat is fixedly connected with a cover plate through a screw; a first sealing ring, a second sealing ring and a third sealing ring are arranged in the left end hole of the buffer cylinder; the left side of the closing spring is attached to the opening spring adjusting pad and is arranged on the right side of the closing spring seat; a motor gear is arranged on the motor; and the motor extends out of the right wall plate; the primary gear shaft extends out of the right wall plate, and one end of the primary gear shaft is provided with a primary large gear; an output shaft and an energy storage sleeve shaft are arranged on the right wall plate and the left wall plate; the output shaft is provided with an energy storage sleeve shaft through a first needle bearing; the output shaft is fixedly connected with the output crank arm; the upper end of the output crank arm, the opening spring seat and the connecting plate are connected through a first pin shaft in an installing mode; the energy storage sleeve shaft is fixedly connected with the upper end of a connecting lever in the closing spring; the lower end of a crank arm in the closing spring is connected with a closing spring seat through a second shaft pin; the left lower end of the right wall plate is fixedly connected with a closing electromagnet; the outer wall of the right wall plate is provided with a locking pawl shaft; a first-stage closing pawl shaft is arranged on the outer wall of the right wall plate and opposite to the right side of the locking pawl shaft; a second-stage closing pawl shaft is arranged on the outer wall of the right wall plate and opposite to the right side of the first-stage closing pawl shaft; the locking pawl shaft is provided with a locking pawl; the left end of the locking pawl is connected with a pull rod installation limiting link through a screw shaft; the interlocking crank arm is arranged on the output shaft; the primary closing pawl is arranged on a primary closing pawl shaft; the secondary closing pawl shaft is arranged on the secondary closing pawl; the left end of the secondary closing pawl is provided with a first roller through a shaft pin; a second torsion spring is arranged on the primary closing pawl shaft; the primary closing pawl is in limit connection with a closing electromagnet; the right wall plate is provided with a first torsion spring through a screw; an energy storage shaft is arranged on the outer wall of the left wall plate; the energy storage shaft is fixedly connected with a cam; the lower end of the transmission crank arm is provided with a transmission roller shaft in a limiting way; the middle position of the upper end of the left wall plate is provided with a brake-separating electromagnet; the outer wall of the left wall plate is provided with a pressing plate; a first-stage separating brake pawl shaft, a second-stage separating brake pawl shaft, a torsion spring shaft and a third-stage separating brake pawl shaft are arranged between the left wall plate and the pressure plate; the primary separating brake pawl shaft is provided with a primary separating brake pawl and a fourth torsion spring; the primary separating brake pawl is connected with a separating brake electromagnet in a limiting way; the second-stage opening pawl shaft is provided with a second-stage opening pawl and a fifth torsion spring; the four-stage separating brake is arranged on the four-stage separating brake shaft and is arranged in the three-stage separating brake; the sixth torsion spring is arranged on the torsion spring shaft; the third-stage brake separating pawl and the fourth-stage brake separating pawl shaft are limited through the third-stage brake separating pawl shaft and the waist holes in the pressing plate; the energy storage crank arm is connected with the left end of the transmission connecting rod through a shaft pin; the third-stage large gear is connected with the transmission connecting rod through a crank shaft; the third-stage bull gear is connected with a locking roller through a locking roller shaft; and is arranged in the middle groove of the third-stage gearwheel; the third-stage big gear is connected with movable teeth through a movable tooth shaft; the third torsion spring is arranged inside the oscillating tooth shaft; the secondary separating brake pawl is connected with the second roller in a limiting way; the side wall of the fixed seat is connected with an electromagnet support plate; the transmission crank arm is connected with a roller bearing; the right side of the piston is arranged on the first cylinder seat, and the buffer sleeve is arranged in the buffer cylinder; the output shaft is connected with a second needle bearing.

Preferably, the fixing seats, the fixing blocks and the two spring fixing seats are fixed at four corners between the right wall plate and the left wall plate through bolts to form a main body frame of the mechanism.

Preferably, two ends of the secondary gear shaft and the primary gear shaft penetrate between the right wall plate and the left wall plate and are horizontally arranged between the right wall plate and the left wall plate; and the second-stage gear shaft and the first-stage gear shaft extend out of the right wall plate at one side.

Preferably, the cushion cylinder is connected with the cover plate in a limiting manner through a seam allowance on the spring fixing seat.

Preferably, the two ends of the installed output shaft and the energy storage sleeve shaft extend out of the right wall plate and the left wall plate.

Preferably, the first cylinder seat is provided with a fourth sealing ring and a fifth sealing ring, the second cylinder seat is provided with a sixth sealing ring and a seventh sealing ring, and the hydraulic oil in the buffer cylinder is sealed by the fourth sealing ring, the fifth sealing ring, the sixth sealing ring and the seventh sealing ring.

Preferably, the secondary gear shaft extends out of the right wall plate, and one end of the secondary gear shaft extending out is provided with teeth integrated with the secondary gear shaft.

Preferably, the upper end of the pull rod is connected with the interlocking crank arm through a third shaft pin.

Preferably, the upper end of the transmission crank arm is fixedly connected with a locking roller through a fourth shaft pin.

Preferably, the third roller is mounted at the left end of the tertiary separating brake pawl by a fifth shaft pin.

The utility model has the advantages that:

energy storage process: as shown in the figures, when the motor is electrified, the motor gear, the first-stage large gear, the first-stage gear shaft, the second-stage large gear, the second-stage gear shaft and the third-stage large gear are in matched transmission to form a third-stage speed reducing mechanism, so that the third-stage large gear drives the energy storage crank arm to rotate anticlockwise. The three-stage gearwheel and the cam rotate together with an energy storage shaft fixed with the three-stage gearwheel, the energy storage connecting lever rotates anticlockwise to drive an energy storage sleeve shaft fixed with the energy storage connecting lever to rotate together, and meanwhile, the closing inner connecting lever fixed with the energy storage sleeve shaft rotates anticlockwise to compress a closing spring rightwards. When the third-level gear wheel rotates to the last tooth before the movable tooth, the control circuit cuts off the power supply of the motor, the third-level gear wheel is pulled by the closing spring to rotate anticlockwise, when the locking roller on the third-level gear wheel is attached to the oblique edge on the second-level closing pawl, the first roller on the second-level closing pawl is propped against the tangent plane on the first-level opening pawl, the rotation of the third-level gear wheel is blocked, and the elastic potential energy of the closing spring is locked, so that the energy storage process is completed.

After the power supply of the motor is cut off, the rotary inertia can continue to rotate, but the three-level large gear is locked and cannot continue to rotate, and the movable teeth on the three-level large gear can enable the secondary gear shaft, the primary gear shaft and the motor to continue to rotate under the matching of the torsion spring until the motor and each gear stop.

A switching-on process: as shown in the figure, after the switching-on electromagnet is electrified, the lower end of the first-stage switching-on pawl is struck, so that the first-stage switching-on pawl rotates anticlockwise, the roller on the second-stage switching-on pawl is separated from the first-stage switching-on pawl, the second-stage switching-on pawl is pushed to rotate anticlockwise by the locking roller, and under the action of elastic potential energy of a switching-on spring, the third-stage gear wheel and the energy storage shaft are driven to rotate anticlockwise rapidly through the switching-on spring seat, the switching-on inner. As shown in the figure, the cam rotates rapidly along with the energy storage shaft, the cam impacts and drives the transmission roller to rotate rapidly, the transmission connecting lever rotates anticlockwise and rapidly until the cam is separated from the transmission roller, the transmission connecting lever rotates to drive the output connecting lever to rotate so as to compress the opening spring, when the transmission connecting lever rotates anticlockwise and rapidly, the third roller on the transmission connecting lever pushes the left end of the four-stage opening catch to move upwards, after the locking roller is separated from the left end of the four-stage opening catch, the four-stage opening catch moves downwards and resets under the action of the torsional spring, as shown in the figure, the four-stage opening catch, the three-stage opening catch, the two-stage opening catch and the one-stage opening catch are mutually matched to clamp the locking roller and the transmission connecting lever, and the elastic potential energy of. An output crank arm on the output shaft rotates to drive the switch to complete the closing action.

The brake opening process: as shown in the figure, the opening electromagnet is electrified and then strikes the first-stage opening pawl, the first-stage opening pawl rotates clockwise, so that the roller on the second-stage opening pawl is separated from the first-stage opening pawl, under the action of elastic potential energy of the opening spring, the roller is separated from the second-stage opening pawl, the locking roller is separated from the fourth-stage opening pawl, the second-stage opening pawl, the third-stage opening pawl and the fourth-stage opening pawl rotate clockwise, the locking roller and the transmission crank arm are not locked any longer, the transmission crank arm and the output shaft rotate clockwise rapidly, the output shaft is limited by the output crank arm and a piston, and the output crank arm on the output shaft rotates to drive the switch to complete opening.

Drawings

Fig. 1 is a schematic front view of a right wall plate of the spring operating mechanism (a switching-on position, a switching-on energy storage state);

FIG. 2 is a left side schematic view of the spring operated mechanism of FIG. 1 of the present invention;

FIG. 3 is a schematic sectional view taken along line A-A of FIG. 2 of the spring actuator of the present invention (closing position, closing energy storage state);

fig. 4 is a schematic front view of a left wall plate of the spring operating mechanism (an opening position and a closing spring energy storage state);

fig. 5 is a schematic front view of a right wall plate of the spring operating mechanism of the present invention (an opening position, a closing spring energy storage state);

fig. 6 is a schematic front view of the left wall plate of the spring operating mechanism of the present invention (the closing position, the closing spring energy storage state);

fig. 7 is a schematic sectional view B-B of the structure of the input shaft and the energy storage shaft of the spring operating mechanism of the present invention, which are coaxial with each other in fig. 1.

Description of reference numerals: 1-right wall plate; 2-left wall plate; 3-opening a brake spring seat; 4-opening the brake spring to adjust the cushion; 5-a brake-separating spring; 6-crankshaft; 7-three-stage bull gear; 8-movable teeth; 9-a secondary gear shaft; 10-first-stage bull gear; 11-a primary gear shaft; 12-a motor gear; 13-secondary closing pawl shaft; 14-a first torsion spring; 15-secondary closing pawl; 16-a first roller; 17-a primary closing pawl; 18-a second torsion spring; 19-a primary closing pawl shaft; 20-a closing electromagnet; 21-latching the latch shaft; 22-a latching detent; 23-a pull rod; 24-locking the roller shaft; 25-locking the roller; 26-a first axle pin; 27-a drive link; 28-interlocking crank arm; 29-output crank arm; 30-an output shaft; 31-energy storage sleeve shaft; 32-energy storage crank arm; 33-a third torsion spring; 34-a press plate; 35-a transmission crank arm; 36-a drive roller; 37-a fixed seat; 38-electromagnet support plates; 39-secondary bull gear; 40-fixing block; 41-connecting plate; 42-a piston; 43-a first seal ring; 44-a second sealing ring; 45-third seal ring; 46-a first cylinder base; 47-fourth seal ring; 48-a fifth sealing ring; 49-buffer sleeve; 50-a cushion cylinder; 51-sixth sealing ring; 52-seventh seal ring; 53-second cylinder base; 54-a cover plate; 55-spring fixing seat; 56-a motor; 57-a stored energy shaft; 58-a closing spring; 59-a first axle pin; 60-a closing spring seat; 61-second axis pin; 62-a crank arm in the closing spring; 63-opening electromagnet; 64-first stage opening pawl shaft; 65-first stage separating brake pawl; 66-a fourth torsion spring; 67-secondary opening pawl shaft; 68-secondary opening catch; 69-a second roller; 70-fifth torsion spring; 71-torsion spring shaft; 72-a third roller; 73-sixth torsion spring; 74-four stage separating brake; 75-third stage separating brake shaft; 76-fourth stage opening detent shaft; 77-three stage separating brake; 78-locking the roller; 79-drive roller shaft; 80-movable gear shaft. 81-cam; 82 roller bearings; 83 a first needle bearing; 84-a second needle bearing; 85-movable gear shaft.

Detailed Description

In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.

As shown in fig. 1 to 7, in the gear energy storage coaxial transmission type spring operating mechanism provided in the embodiment of the present invention, the right wall plate 1 and the left wall plate 2 are arranged in parallel, and a fixing seat 37, a fixing block 40 and two spring fixing seats 55 are connected between the right wall plate 1 and the left wall plate 2 through bolts; a secondary gear shaft 9 and a primary gear shaft 11 are arranged between the right wall plate 1 and the left wall plate 2; the right wall plate 1 is connected with a motor 56 through a screw; and the motor 56 is arranged between the right wall plate 1 and the left wall plate 2; a brake separating spring 5 is horizontally arranged between the right wall plate 1 and the left wall plate 2; two ends of the opening spring 5 are respectively provided with an opening spring adjusting pad 4; the left opening spring adjusting pad 4 and the opening spring 5 are arranged on the right side of the opening spring seat 3, and the right opening spring adjusting pad 4 and the opening spring 5 are arranged on the left side of the spring fixing seat 55; the opening spring seat 3 is in threaded connection with a piston 42 through a buffer cylinder 50; the right side of the buffer cylinder 50 is fixedly connected with a second cylinder seat 53 through threads; the buffer cylinder 50 is installed on the spring fixing seat 55; the right end of the spring fixing seat 55 is fixedly connected with a cover plate 54 through a screw; a first sealing ring 43, a second sealing ring 44 and a third sealing ring 45 are arranged in the hole at the left end of the buffer cylinder 50; the opening spring adjusting pad 4 is attached to the left side of the closing spring 58 and is mounted on the right side of the closing spring seat 60; the motor 56 is provided with a motor gear 12; and the motor 56 extends from the right wall plate 1; the primary gear shaft 11 extends out of the right wall plate 1, and one end of the primary gear shaft is provided with a primary large gear 10; the right wall plate 1 and the left wall plate 2 are provided with an output shaft 30 and an energy storage sleeve shaft 31; the output shaft 30 is provided with an energy storage sleeve shaft 31 through a first needle bearing 83; the output shaft 30 is fixedly connected with the output crank arm 29; the upper end of the output crank arm 29, the opening spring seat 3 and the connecting plate 41 are connected through a first pin shaft 59; the energy storage sleeve shaft 31 is fixedly connected with the upper end of the inner crank arm 62 of the closing spring; the lower end of a connecting lever 62 in the closing spring is connected with a closing spring seat 60 through a second shaft pin 61; the left lower end of the right wall plate 1 is fixedly connected with a closing electromagnet 20; the outer wall of the right wall plate 1 is provided with a locking detent shaft 21; a primary closing latch shaft 19 is arranged on the outer wall of the right wall plate 1 opposite to the right side of the locking latch shaft 21; a secondary closing pawl shaft 13 is arranged on the outer wall of the right wall plate 1 opposite to the right side of the primary closing pawl shaft 19; a locking latch 22 is arranged on the locking latch shaft 21; the left end of the locking detent 22 is connected with a pull rod 23 through a screw shaft in a limiting way; the interlock crank arm 28 is mounted on the output shaft 30; the primary closing pawl 17 is arranged on a primary closing pawl shaft 19; the secondary closing pawl shaft 13 is arranged on a secondary closing pawl 15; the left end of the secondary closing pawl 15 is provided with a first roller 16 through a shaft pin; a second torsion spring 18 is arranged on the primary closing pawl shaft 19; the primary closing pawl 17 is in limit connection with a closing electromagnet 20; the right wall plate 1 is provided with a first torsion spring 14 through a screw; an energy storage shaft 57 is arranged on the outer wall of the left wall plate 2; the energy storage shaft 57 is fixedly connected with a cam 81; the lower end of the transmission crank arm 35 is provided with a transmission roller shaft 79 in a limiting way; the middle position of the upper end of the left wall plate 2 is provided with a brake-separating electromagnet 63; the outer wall of the left wall plate 2 is provided with a pressing plate 34; a primary opening latch shaft 64, a secondary opening latch shaft 67, a torsion spring shaft 71 and a tertiary opening latch shaft 75 are arranged between the left wall plate 2 and the pressure plate 34; the primary separating brake latch shaft 64 is provided with a primary separating brake latch 65 and a fourth torsion spring 66; the primary separating brake pawl 65 is in limit connection with a separating brake electromagnet 63; the secondary opening brake latch shaft 67 is provided with a secondary opening brake latch 68 and a fifth torsion spring 70; the third-stage separating brake latch 77 is installed on the third-stage separating brake latch shaft 75, the fourth-stage separating brake latch shaft 76 is installed on the third-stage separating brake latch 77 and is arranged at the left end of the third-stage separating brake latch shaft 75, and the fourth-stage separating brake latch 74 is arranged on the fourth-stage separating brake latch shaft 76 and is arranged inside the third-stage separating brake latch 77; the sixth torsion spring 73 is mounted on the torsion spring shaft 71; the third-stage separating brake latch 77 and the fourth-stage separating brake latch shaft 76 are limited by the third-stage separating brake latch shaft 75 and kidney holes on the pressing plate 34; the energy storage crank arm 32 is connected with the left end of the transmission connecting rod 27 through a shaft pin 26; the third-stage gearwheel 7 is connected with a transmission connecting rod 27 through a crankshaft 6; the third-stage gearwheel 7 is connected with a locking roller 25 through a locking roller shaft 24; and is arranged in a groove in the middle of the third-stage gearwheel 7; the three-stage bull gear 7 is connected with a movable tooth 8 through a movable tooth shaft 80; the third torsion spring 33 is arranged inside the oscillating tooth shaft 85; the secondary opening latch 68 is in limit connection with a second roller 69; the side wall of the fixed seat 37 is connected with an electromagnet support plate 38; the transmission crank arm 35 is connected with a roller bearing 82; the right side of the piston 42 is arranged on the first cylinder seat 46, and the buffer sleeve 49 is arranged in the buffer cylinder 50; a second needle bearing 84 is connected to the output shaft 30.

In this embodiment, the fixing base 37, the fixing block 40, and the two spring fixing bases 55 are fixed at four corners between the right wall plate 1 and the left wall plate 2 by bolts, thereby forming a main body frame of the present mechanism.

In the embodiment, two ends of the secondary gear shaft 9 and the primary gear shaft 11 penetrate between the right wall plate 1 and the left wall plate 2 and are horizontally arranged between the right wall plate 1 and the left wall plate 2; and the secondary gear shaft 9 and the primary gear shaft 11 extend out of the right wall plate 1 at one side.

In this embodiment, the cushion cylinder 50 is connected to the cover plate 54 in a limited manner through a seam allowance on the spring fixing seat 55.

In this embodiment, the two ends of the installed output shaft 30 and the energy storage sleeve shaft 31 extend out of the right wall plate 1 and the left wall plate 2.

In this embodiment, the first cylinder seat 46 is provided with a fourth seal ring 47 and a fifth seal ring 48, the second cylinder seat 53 is provided with a sixth seal ring 51 and a seventh seal ring 52, and the hydraulic oil in the cushion cylinder 50 is sealed by the fourth seal ring 47, the fifth seal ring 48, the sixth seal ring 51, and the seventh seal ring 52.

In this embodiment, the secondary gear shaft 9 extends out of the right wall plate 1, and one end of the extension is provided with teeth integrated with the secondary gear shaft 9.

In this embodiment, the upper end of the pull rod 23 is connected to the interlocking crank 28 through a third shaft pin.

In this embodiment, the upper end of the transmission crank arm 35 is fixedly connected with a locking roller 78 through a fourth shaft pin.

In this embodiment, the third roller 72 is mounted to the left end of the tertiary open pawl 77 by a fifth axis pin.

The working principle is as follows: energy storage process: as shown in fig. 1 and 3, when the motor 56 is powered on, the motor gear 12, the first-stage large gear 10, the first-stage gear shaft 11, the second-stage large gear 39, the second-stage gear shaft 9 and the third-stage large gear 7 are in matched transmission to form a three-stage speed reduction mechanism, so that the third-stage large gear 7 drives the energy storage crank arm 32 to rotate anticlockwise. The three-stage gearwheel 7 and the cam 81 rotate together with the energy storage shaft 57 fixed with the gearwheel, the energy storage connecting lever 32 rotates anticlockwise to drive the energy storage sleeve shaft 31 fixed with the energy storage connecting lever to rotate together, and simultaneously, the closing inner connecting lever 62 fixed with the energy storage sleeve shaft 31 rotates anticlockwise to compress the closing spring 58 rightwards. When the third-stage gearwheel 7 rotates to the last tooth before the oscillating tooth 80, the control circuit cuts off the power supply of the motor 56, at the moment, the third-stage gearwheel 7 is pulled by the closing spring 58 to rotate anticlockwise, when the locking roller 25 on the third-stage gearwheel 7 is attached to the oblique edge on the second-stage closing pawl 15, the first roller 16 on the second-stage closing pawl 15 is propped against the tangent plane on the first-stage separating pawl 17, the rotation of the third-stage gearwheel 7 is blocked, and the elastic potential energy of the closing spring 58 is locked, so that the energy storage process is completed. After the power supply of the motor 56 is cut off, the rotational inertia can continue to rotate, but the third-stage large gear 7 is locked and cannot continue to rotate, and the movable teeth 80 on the third-stage large gear 7 can enable the second-stage gear shaft 9, the first-stage gear shaft 11 and the motor 56 to continue to rotate under the matching of the torsion spring 33 until the motor 56 and the gears stop. A switching-on process: as shown in fig. 5, after the closing electromagnet 20 is energized, the lower end of the primary closing pawl 17 is struck, so that the primary closing pawl 15 rotates counterclockwise, the roller 16 on the secondary closing pawl 15 is disengaged from the primary closing pawl 17, the secondary closing pawl 15 is pushed by the locking roller 25 to rotate counterclockwise, and under the action of elastic potential energy of the closing spring 58, the tertiary gearwheel 7 and the energy storage shaft 57 are driven to rotate counterclockwise rapidly through the closing spring seat 60, the closing inner connecting lever 62, the energy storage sleeve shaft 31, the energy storage connecting lever 32 and the transmission link 27. As shown in FIG. 4, the cam 81 rotates rapidly along with the energy storage shaft 57, the cam 81 impacts and drives the transmission roller 36 to rotate rapidly, the transmission connecting lever 35 rotates counterclockwise rapidly until the cam 81 disengages from the transmission roller 36, the transmission connecting lever 35 rotates to drive the output connecting lever 29 to rotate so as to compress the opening spring 5, when the transmission connecting lever 35 rotates counterclockwise rapidly, the third roller 78 on the transmission connecting lever pushes the left end of the four-stage opening catch 74 to move upwards, after the locking roller 78 disengages from the left end of the four-stage opening catch 74, the four-stage opening catch 74 moves downwards to reset under the action of the torsion spring 73, as shown in FIG. 6, the four-stage opening catch 74, the three-stage opening catch 77, the two-stage opening catch 68 and the one-stage opening catch 65 cooperate with each other to catch the locking roller 78 and the transmission connecting lever 35, and the elastic force of the opening spring 5 can be locked. The output crank arm 29 on the output shaft 30 rotates to drive the switch to complete the closing action. The brake opening process: as shown in fig. 6, after the opening electromagnet 63 is energized, the first-stage opening latch 65 is struck, the first-stage opening latch 65 rotates clockwise, the roller 69 on the second-stage opening latch 68 is separated from the first-stage opening latch 65, under the action of the elastic potential energy of the opening spring 5, the roller 72 is separated from the second-stage opening latch 68, the locking roller 78 is separated from the fourth-stage opening latch 74, the second-stage opening latch 68, the third-stage opening latch 77 and the fourth-stage opening latch 74 rotate clockwise, the locking roller 78 and the transmission crank 35 are not locked, the transmission crank 35 and the output shaft 30 rotate clockwise rapidly, the output shaft 30 is limited by the output crank 29 and the piston 42, and the output crank 29 on the output shaft 30 rotates to drive the switch to complete opening.

The above disclosure is only for the specific embodiments of the present invention, however, the embodiments of the present invention are not limited thereto, and any changes that can be considered by those skilled in the art should fall into the protection scope of the present invention.

Claims (10)

1. The utility model provides a coaxial transmission type spring operating mechanism of gear energy storage which characterized in that: the energy-storage brake device comprises a right wall plate (1), a left wall plate (2), a brake-separating spring adjusting pad (4), a closing spring (58), an interlocking connecting lever (28), a transmission connecting lever (35), a four-stage brake-separating latch shaft (76), a sixth torsion spring (73), an energy-storage connecting lever (32), a third torsion spring (33) and a three-stage large gear (7), wherein the right wall plate (1) and the left wall plate (2) are arranged in parallel, and a fixing seat (37), a fixing block (40) and two spring fixing seats (55) are connected between the right wall plate (1) and the left wall plate (2) through bolts; a secondary gear shaft (9) and a primary gear shaft (11) are arranged between the right wall plate (1) and the left wall plate (2); the right wall plate (1) is connected with a motor (56) through a screw; the motor (56) is arranged between the right wall plate (1) and the left wall plate (2); a brake separating spring (5) is horizontally arranged between the right wall plate (1) and the left wall plate (2); two ends of the opening spring (5) are respectively provided with an opening spring adjusting pad (4); the left opening spring adjusting pad (4) and the opening spring (5) are arranged on the right side of the opening spring seat (3), and the right opening spring adjusting pad (4) and the opening spring (5) are arranged on the left side of the spring fixing seat (55); the opening spring seat (3) is in threaded connection with a piston (42) through a buffer cylinder (50); the right side of the buffer cylinder (50) is fixedly connected with a second cylinder seat (53) through threads; the buffer cylinder (50) is arranged on the spring fixing seat (55); the right end of the spring fixing seat (55) is fixedly connected with a cover plate (54) through a screw; a first sealing ring (43), a second sealing ring (44) and a third sealing ring (45) are arranged in a left end hole of the buffer cylinder (50); the opening spring adjusting pad (4) is attached to the left side of the closing spring (58) and is mounted on the right side of the closing spring seat (60) together; the motor (56) is provided with a motor gear (12); and the motor (56) extends out of the right wall plate (1); the primary gear shaft (11) extends out of the right wall plate (1) and one end of the primary gear shaft is provided with a primary large gear (10); the right wall plate (1) and the left wall plate (2) are provided with an output shaft (30) and an energy storage sleeve shaft (31); the output shaft (30) is provided with an energy storage sleeve shaft (31) through a first needle bearing (83); the output shaft (30) is fixedly connected with the output crank arm (29); the upper end of the output crank arm (29), the opening spring seat (3) and the connecting plate (41) are connected through a first pin shaft (59); the energy storage sleeve shaft (31) is fixedly connected with the upper end of a switching-on spring inner crank arm (62); the lower end of a crank arm (62) in the closing spring is connected with a closing spring seat (60) through a second shaft pin (61); the lower left end of the right wall plate (1) is fixedly connected with a closing electromagnet (20); the outer wall of the right wall plate (1) is provided with a locking detent shaft (21); a first-stage closing latch shaft (19) is arranged on the outer wall of the right wall plate (1) opposite to the right side of the locking latch shaft (21); a secondary closing pawl shaft (13) is arranged on the outer wall of the right wall plate (1) opposite to the right side of the primary closing pawl shaft (19); a locking latch (22) is arranged on the locking latch shaft (21); the left end of the locking pawl (22) is connected with a pull rod (23) in a limiting way through a screw shaft; the interlocking crank arm (28) is arranged on the output shaft (30); the primary closing pawl (17) is arranged on a primary closing pawl shaft (19); the secondary closing pawl shaft (13) is arranged on the secondary closing pawl (15); the left end of the secondary closing pawl (15) is provided with a first roller (16) through a shaft pin; a second torsion spring (18) is arranged on the primary closing pawl shaft (19); the primary closing pawl (17) is in limit connection with a closing electromagnet (20); the right wall plate (1) is provided with a first torsion spring (14) through a screw; an energy storage shaft (57) is arranged on the outer wall of the left wall plate (2); the energy storage shaft (57) is fixedly connected with a cam (81); the lower end of the transmission crank arm (35) is provided with a transmission roller shaft (79) in a limiting way; a brake-separating electromagnet (63) is arranged in the middle of the upper end of the left wall plate (2); a pressing plate (34) is arranged on the outer wall of the left wall plate (2); a primary separating brake latch shaft (64), a secondary separating brake latch shaft (67), a torsion spring shaft (71) and a tertiary separating brake latch shaft (75) are arranged between the left wall plate (2) and the pressure plate (34); the primary separating brake pawl shaft (64) is provided with a primary separating brake pawl (65) and a fourth torsion spring (66); the primary opening catch (65) is in limit connection with an opening electromagnet (63); a secondary brake-separating latch (68) and a fifth torsion spring (70) are arranged on the secondary brake-separating latch shaft (67); the three-stage separating brake latch (77) is arranged on a three-stage separating brake latch shaft (75), the four-stage separating brake latch shaft (76) is arranged on the three-stage separating brake latch (77) and is arranged at the left end of the three-stage separating brake latch shaft (75), and the four-stage separating brake latch (74) is arranged on the four-stage separating brake latch shaft (76) and is arranged inside the three-stage separating brake latch (77); the sixth torsion spring (73) is arranged on the torsion spring shaft (71); the third-stage separating brake latch (77) and the fourth-stage separating brake latch shaft (76) are limited by waist holes on the third-stage separating brake latch shaft (75) and the pressing plate (34); the energy storage crank arm (32) is connected with the left end of the transmission connecting rod (27) through a shaft pin (26); the three-stage bull gear (7) is connected with a transmission connecting rod (27) through a crankshaft (6); the three-stage bull gear (7) is connected with a locking roller (25) through a locking roller shaft (24); and is arranged in a middle groove of the third-stage gearwheel (7); the three-stage bull gear (7) is connected with a movable tooth (8) through a movable tooth shaft (80); the third torsion spring (33) is arranged inside the movable gear shaft (85); the secondary opening latch (68) is in limit connection with a second roller (69); the side wall of the fixed seat (37) is connected with an electromagnet support plate (38); the transmission crank arm (35) is connected with a roller bearing (82); the right side of the piston (42) is arranged on a first cylinder seat (46) and a buffer sleeve (49) which are both arranged in a buffer cylinder (50); the output shaft (30) is connected with a second needle bearing (84).

2. The gear energy storage coaxial transmission type spring operating mechanism is characterized in that the fixing seat (37), the fixing block (40) and the two spring fixing seats (55) are fixed at four corners between the right wall plate (1) and the left wall plate (2) through bolts to form a main body frame of the mechanism.

3. The gear energy storage coaxial transmission type spring operating mechanism is characterized in that two ends of the secondary gear shaft (9) and the primary gear shaft (11) are arranged between the right wall plate (1) and the left wall plate (2) in a penetrating way and are horizontally arranged in the middle of the right wall plate (1) and the left wall plate (2); and the secondary gear shaft (9) and the primary gear shaft (11) extend out of the right wall plate (1) from one side.

4. The coaxial transmission type spring operating mechanism with gear energy storage as claimed in claim 1, characterized in that the damping cylinder (50) is in limit connection with the cover plate (54) through a seam allowance on the spring fixing seat (55).

5. The coaxial transmission type spring operating mechanism with gear energy storage according to claim 1 is characterized in that the two ends of the installed output shaft (30) and the energy storage sleeve shaft (31) extend out of the right wall plate (1) and the left wall plate (2).

6. The gear energy storage coaxial transmission type spring operating mechanism is characterized in that a fourth sealing ring (47) and a fifth sealing ring (48) are arranged on the first cylinder seat (46), a sixth sealing ring (51) and a seventh sealing ring (52) are arranged on the second cylinder seat (53), and hydraulic oil in the buffer cylinder (50) is sealed through the fourth sealing ring (47), the fifth sealing ring (48), the sixth sealing ring (51) and the seventh sealing ring (52).

7. A gear stored energy coaxial transmission type spring operating mechanism according to claim 1, wherein the secondary gear shaft (9) extends out of the right wall plate (1) and has a protruding end provided with teeth integral with the secondary gear shaft (9).

8. A gear stored energy coaxial transmission type spring operating mechanism according to claim 1, wherein the upper end of the pull rod (23) is connected with the interlocking crank arm (28) through a third shaft pin.

9. The gear stored energy coaxial drive spring operating mechanism as set forth in claim 1, wherein said drive crank arm (35) is fixedly connected at its upper end with a locking roller (78) by a fourth pivot pin.

10. A gear stored energy coaxial drive spring operating mechanism according to claim 1, wherein the left end of the tertiary open pawl (77) is provided with a third roller (72) by a fifth axis pin.

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