CN218849404U - Operating mechanism with reclosing function - Google Patents

Abstract

The utility model discloses an operating mechanism with reclosing lock function, including the frame, be equipped with closing device, separating brake device, spring energy memory and main shaft in the frame, spring energy memory links with closing device, and closing device and separating brake device link with the main shaft respectively, and the main shaft is connected with the circuit breaker and inputs closing torque and separating brake torque to the circuit breaker, the utility model discloses optimize the structure, reduce the parts machining degree of difficulty, promote good quality rate, indirect avoid extravagant material, optimize transmission structure simultaneously, improved transmission efficiency, thereby reduce the spring power and suitably reduce spare part intensity, increase life.

Description

Operating mechanism with reclosing function

Technical Field

The utility model belongs to the circuit breaker field relates to an operating mechanism with reclosing lock function.

Background

The circuit breaker plays the effect of breaking in the circuit, and the action of opening, closing of circuit breaker is realized through operating mechanism, and the current structure is complicated on the market, and manufacturing cost is higher, therefore needs the structure of adjustment circuit breaker operating mechanism.

Disclosure of Invention

The utility model discloses an overcome prior art not enough, provide an operating mechanism with reclosing lock function.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an operating mechanism with a reclosing function comprises a rack, wherein a closing device, an opening device, a spring energy storage device and a main shaft are arranged on the rack, the spring energy storage device is linked with the closing device, the closing device and the opening device are respectively linked with the main shaft, and the main shaft is connected with a circuit breaker and inputs a closing torque and an opening torque to the circuit breaker.

Further, the frame includes back mechanism board and preceding mechanism board, and back mechanism board and preceding mechanism board set firmly through the pillar subassembly and connect, and back mechanism board and preceding mechanism board are provided with a plurality of pressure muscle.

Further, the rear mechanism plate is fixedly provided with a rear turning arm hole, a rear spindle hole and a rear energy spindle hole, the front mechanism plate is fixedly provided with a front turning arm hole, a front spindle hole and a front energy spindle hole, a turning arm shaft is installed in the rear turning arm hole and the front turning arm hole, a spindle is installed in the rear spindle hole and the front spindle hole, an energy storage shaft is installed in the rear energy spindle hole and the front energy spindle hole, and the rear turning arm hole, the rear spindle hole, the rear energy spindle hole, the front turning arm hole, the front spindle hole and the front energy spindle hole are respectively provided with a flanging.

Furthermore, the front mechanism plate is fixedly provided with a separating brake mounting hole, and the separating brake mounting hole is provided with a flanging.

Furthermore, the energy storage device also comprises an electric driving device, wherein the electric driving device comprises a motor, a first gear and a gear set, the first gear is fixedly arranged on a motor output shaft of the motor, the gear set is fixedly arranged on the energy storage shaft, and the first gear is in meshed connection with the gear set.

Further, the gear train includes a plurality of gear pieces, and a plurality of gear pieces stack sets up and assembles the riveting through the riveting post.

The spring energy storage device comprises an energy storage shaft, a spring, a clutch plate and a clutch rod, the energy storage shaft of the spring energy storage device is rotatably connected with the gear set, the clutch plate is fixedly connected with the energy storage shaft of the spring energy storage device, the gear set, the clutch plate and the energy storage shaft rotate synchronously, and the clutch rod unlocks the interlocking plate and the clutch plate to enable the interlocking plate and the clutch plate to move and separate.

Furthermore, the interlocking piece is rotationally connected with the gear set through a pin and comprises a first free end and a second free end, a tip end is fixedly arranged at the first free end, the clutch piece is fixedly provided with a notch, when the spring energy storage device stores energy in an earlier stage, the tip end of the interlocking piece is pressed into the notch of the clutch piece by a clutch torsion spring, the tip end and the notch are buckled with each other, when the spring energy storage device reaches an energy storage completion position, the clutch rod presses the second free end to separate the interlocking piece from the notch, so that the gear set and the energy storage shaft are separated from a connection state.

Further, still include auxiliary switch device, auxiliary switch device and main shaft linkage, auxiliary switch device includes fine motion detection switch and supplementary link assembly, and supplementary link assembly one end is connected with the main shaft connecting lever, and the other end is connected with fine motion detection switch's pivot, and fine motion detection switch is located between the preceding mechanism board of frame and the rear mechanism board, and fine motion detection switch and supplementary link assembly are located the rear mechanism board both sides of frame respectively.

Furthermore, the rotation angles of the main shaft for closing and opening are controlled to be 65-75 degrees.

To sum up, the utility model discloses an useful part lies in:

1) The utility model discloses a back mechanism board and front mechanism board are provided with a plurality of ribbings, and the ribbings of back mechanism board and front mechanism board form the intensity that improves the sheet metal through the ribbing shaping, make its intensity keep unchangeable when reducing with the material, and the energy storage axle relies on back mechanism board and front mechanism board to fix a position, have effectively promoted the precision of mounted position to because directly fix with back mechanism board and front mechanism board, strengthen the reliability greatly; the contact area of the crank arm shaft, the main shaft and the energy storage shaft with the rack is increased through the flanging design, and the strength is enhanced so as to meet the functional use requirement; the opening button is guided and positioned by the opening mounting hole with the flanging, the existing mode of mounting through a guide shaft sleeve is eliminated, the structure is simpler and more stable, the processing procedures are reduced, and the labor intensity of workers is reduced.

2) The utility model discloses a gear train is set up by a plurality of gear piece stacks and is assembled the riveting through the riveting post, and the gear piece has guaranteed the precision of gear piece reliably through mould processing, and is more effective the accuse to the size of gear piece, and the limited performance utilization who improves the part is connected in the riveting.

3) The utility model discloses a set up clutch, when the energy storage axle was driven the reversal by separating brake device, the energy storage axle broke away from with the gear train to can not apply reverse turning force to the motor, can not produce the impact to the motor, clutch simple structure, reliable and stable, it is not high to the whole processing level requirement of spare part, improved the qualification rate greatly.

4) The utility model discloses a fine motion detection switch and supplementary link assembly are located the both sides of rear mechanism board, have reserved corresponding space for fine motion detection switch's signal contact again when the accurate switching signal of telecommunication.

5) The utility model discloses optimize the structure, reduce the parts machining degree of difficulty, promote good quality rate, indirect extravagant material of avoiding optimizes transmission structure simultaneously, has improved transmission efficiency, thereby reduces spring force and suitably reduces spare part intensity, increases life.

Drawings

Fig. 1 is a schematic view of the operating mechanism of the present invention.

Fig. 2 is a schematic diagram of an operating mechanism of the present invention.

Fig. 3 is a schematic view of the rear mechanism plate of the present invention.

Fig. 4 is a schematic view of the front mechanism plate of the present invention.

Fig. 5 is a schematic view of the internal structure of the operating mechanism of the present invention.

Fig. 6 is a schematic structural diagram of the closing device of the present invention.

Fig. 7 is a schematic structural view of the opening device of the present invention.

Fig. 8 is a schematic structural view of the electric driving device of the present invention.

Fig. 9 is a schematic view of the brake-separating connecting lever of the present invention.

Fig. 10 is a schematic view of the interlocking piece of the present invention.

Fig. 11 is a schematic view of a brake-separating connecting lever according to the second embodiment of the present invention.

The labels in the figure are: the energy storage device comprises a rack 1, a rear mechanism plate 11, a front mechanism plate 12, a flanging 13, a pressing rib 14, a rear crank arm hole 110, a rear spindle hole 111, a rear energy rotating shaft hole 112, a front crank arm hole 120, a front spindle hole 121, a front energy rotating shaft hole 122, a brake separating mounting hole 123, a switching-on device 2, a crank arm shaft 20, a switching-on crank arm 21, a switching-on push rod 22, a brake separating device 3, a brake separating push rod 32, an electric brake separating device 33, a brake separating energy storage retaining device 30, a brake separating crank arm 31, a motor 41, a motor output shaft 42, a gear set 43, a first gear 44, a gear piece 431, a clutch rod 46, a clutch torsion spring 47, a clutch piece 48, a notch 481, an interlocking piece 49, a first free end 493, a second free end 494, a tip 495, a first inner hole 491, a second inner hole 492, a spring energy storage device 5, an energy storage shaft 52, an energy storage crank arm 53, a switching-on crank arm 54, a switching-on retaining pawl 55, a switching-off stop lever 56, an electric switching-on switching-off device 57, an upper pressure spring head 510, a lower pressure spring head 551, a pressure spring head retaining device 5, a pressure spring head retaining lever head 512, a main shaft head retaining lever head 512, a main shaft end detecting auxiliary main shaft head 554, a main shaft connecting rod assembly and a main shaft connecting rod assembly 62, and a main shaft connecting rod assembly 63.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.

It should be noted that the drawings provided in the following embodiments are only for illustrating the basic concept of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the form, amount and ratio of the components in actual implementation may be changed at will, and the layout of the components may be more complicated.

In the embodiment of the present invention, all directional indicators (such as up, down, left, right, front, rear, horizontal, vertical \8230;) are used only to explain the relative positional relationship between the components in a specific posture, the motion situation, etc., and if the specific posture is changed, the directional indicator is changed accordingly.

Because of reasons such as installation error, the parallel relation that the embodiment of the present invention indicates may actually be the approximate parallel relation, and the perpendicular relation may actually be the approximate perpendicular relation.

The first embodiment is as follows:

as shown in fig. 1-10, an operating mechanism with a reclosing function includes a frame 1, a closing device 2, an opening device 3, a spring energy storage device 5 and a main shaft 6 are disposed on the frame 1, the spring energy storage device 5 is linked with the closing device 2, the closing device 2 and the opening device 3 are linked with the main shaft 6 respectively, and the main shaft 6 is connected with a circuit breaker and inputs a closing torque and an opening torque to the circuit breaker.

The main shaft 6 is fixedly provided with a main shaft crank arm 61, and the closing device 2 and the opening device 3 are linked with the main shaft 6 through the main shaft crank arm 61 respectively.

Frame 1 includes rear mechanism board 11 and preceding mechanism board 12, and rear mechanism board 11 sets firmly through the strut subassembly with preceding mechanism board 12 and connects, and the strut subassembly is located between rear mechanism board 11 and preceding mechanism board 12, and both ends set firmly with rear mechanism board 11 and preceding mechanism board 12 respectively and are connected, in this embodiment, rear mechanism board 11 and preceding mechanism board 12 parallel arrangement.

The rear mechanism plate 11 and the front mechanism plate 12 are of thin plate structures, a plurality of press ribs 14 are arranged on the rear mechanism plate 11 and the front mechanism plate 12, the press ribs of the rear mechanism plate 11 and the front mechanism plate 12 are formed through press rib forming, the strength of the thin plate is improved, materials are reduced, and the strength of the thin plate is kept unchanged.

The rear mechanism plate 11 is fixedly provided with a rear crank arm hole 110, a rear spindle hole 111 and a rear energy spindle hole 112, the front mechanism plate 12 is fixedly provided with a front crank arm hole 120, a front spindle hole 121 and a front energy spindle hole 122, the central axes of the rear crank arm hole 110 and the front crank arm hole 120 are collinear, the rear crank arm hole 110 and the front crank arm hole 120 are provided with a crank arm shaft 20, the central axes of the rear spindle hole 111 and the front spindle hole 121 are collinear, the rear spindle hole 111 and the front spindle hole 121 are provided with a spindle 6, the central axes of the rear energy spindle hole 112 and the front energy spindle hole 122 are collinear, the rear energy spindle hole 112 and the front energy spindle hole 122 are provided with an energy storage shaft 52, the crank arm shaft 20, the spindle 6 and the energy storage shaft 52 are rotatably connected with the rear mechanism plate 11 and the front mechanism plate 12, in the embodiment, the energy storage shaft 52 is positioned by means of the rear mechanism plate 11 and the front mechanism plate 12, the accuracy of the mounting position is effectively improved, and the reliability is greatly enhanced because the rear mechanism plate 11 and the front mechanism plate 12 are directly fixed.

In this embodiment, the rear crank arm hole 110, the rear spindle hole 111, the rear rotatable shaft hole 112, the front crank arm hole 120, the front spindle hole 121, and the front rotatable shaft hole 122 are respectively provided with the flanges 13, so that the contact areas of the crank arm shaft 20, the spindle 6, and the energy storage shaft 52 with the rack 1 are increased, and the strength is enhanced to meet the functional use requirements.

Preceding mechanism board 12 sets firmly separating brake mounting hole 123, and separating brake mounting hole 123 sets up turn-ups 13, and separating brake mounting hole 123 is used for installing the separating brake button of separating brake device, and this embodiment separating brake button relies on the separating brake mounting hole 123 of taking turn-ups 13 to lead and fix a position, has cancelled the current mode of installing through the direction axle sleeve, and the structure is simple more stable, reduces manufacturing procedure, reduces workman intensity of labour.

The spring energy storage device 5 is installed on the rear mechanism plate 11 of the rack 1, particularly, the spring energy storage device 5 comprises an energy storage pressure spring assembly, an energy storage shaft 52 and an energy storage crank arm 53, the energy storage shaft 52 is rotatably connected with the rack 1 through a one-way bearing, the energy storage crank arm 53 is fixedly connected with the energy storage shaft 52, the energy storage pressure spring assembly can adopt an existing structure, the energy storage pressure spring assembly comprises an upper pressure spring head 510, an energy storage spring 511 and a lower pressure spring head 512, two ends of the energy storage spring 511 are respectively connected with the upper pressure spring head 510 and the lower pressure spring head 512, the upper pressure spring head 510 is connected with the rear mechanism plate 11, the lower pressure spring head 512 is connected with a free end of the energy storage crank arm 53, the upper pressure spring head 510 is a fixed point, the energy storage shaft 52 rotates to drive the energy storage crank arm 53 to rotate, and the energy storage crank arm 53 rotates to drive the energy storage spring 511 to stretch and store energy through the lower pressure spring head 512.

The spring energy storage device 5 further comprises an energy storage maintaining device for positioning and maintaining the energy storage of the energy storage tension spring 51, the energy storage maintaining device is located between the front mechanism plate 12 and the rear mechanism plate 11, the energy storage maintaining device comprises a closing cam 54 and a closing maintaining pawl 55, the closing cam 54 is connected with the energy storage shaft 52, the closing cam 54 can synchronously rotate along with the energy storage shaft 52, an energy storage maintaining roller (not shown) is arranged at the free end of the closing cam 54, the closing maintaining pawl 55 is rotatably connected to a pawl shaft 551, the pawl shaft 551 is fixedly connected with the front mechanism plate 12 and the rear mechanism plate 11, and the closing pawl 55 and the closing cam 54 are located on the same plane.

The closing holding pawl 55 comprises an energy storage holding end 552, an energy storage releasing end 553 and a switching and closing stop end 554, a switching and closing stop lever 56 is further fixedly arranged between the front mechanism plate 12 and the rear mechanism plate 11, the switching and closing stop lever 56 is positioned between the energy storage holding end 552 and the switching and closing stop end 554, the switching and closing stop lever 56 abuts against the switching and closing stop end 554 in a non-operation state, when the closing cam 54 rotates to the maximum energy storage position of the energy storage tension spring 51, the energy storage holding end 552 abuts against the energy storage holding roller, and the switching and closing stop lever 56 abuts against the switching and closing stop end 554, so that the energy storage tension spring 51 is held at the energy storage position and a stable energy storage holding state is formed.

The closing device 2 is of an existing structure, the closing device 2 adopts an existing motion mechanism and a linkage relation with related devices, and details are not described herein, the closing device 2 includes a closing connecting arm 21 and a closing push rod 22, the closing connecting arm 21 is fixedly arranged on the connecting arm shaft 20, the closing device 2 is linked with a closing holding pawl 55 through the closing push rod 22, the closing device 2 is linked with the spring energy storage device 5 through the closing connecting arm 21, the closing device 2 applies a thrust force to an energy storage releasing end 553 of the closing holding pawl 55 to rotate the closing holding pawl 55, so that the energy storage holding end 552 is separated from an abutting state with the energy storage holding roller, at this time, the spring energy storage device 5 releases energy, the closing cam 54 can continue to rotate under the action of the energy storage tension spring 51 to further push the closing connecting arm 21, the closing device 2 is linked with the main shaft 6, so as to drive the main shaft 6 to rotate towards a closing direction, and further input a closing torque to the circuit breaker.

The existing structure of the opening device 3 is adopted, the existing movement mechanism and the linkage relation with relevant devices are adopted by the opening device 3, when the closing device 2 is closed, the opening device 3 carries out opening energy storage through the opening energy storage device, and the opening energy storage device is linked with the main shaft 6.

The operating mechanism further comprises an opening energy storage retaining device 30, and the opening energy storage retaining device 30 is used for retaining the opening energy storage state of the opening device 3 when the closing device 2 is closed.

The brake separating device 3 comprises a brake separating push rod 32 and a brake separating connecting lever 31, the brake separating device 3 is linked with the brake separating energy storage and retaining device 30 through the brake separating push rod 32, the brake separating device 3 is linked with the brake separating energy storage and retaining device 30 through the brake separating connecting lever 31, the brake separating device 3 controls the brake separating energy storage device to release energy through the brake separating push rod 32, so that the main shaft 6 is driven to rotate towards the brake separating direction, the brake separating torque is input into the circuit breaker, and meanwhile, the brake separating energy storage and retaining device 30 drives the brake separating connecting lever 31 to rotate to prepare for next energy storage.

In this embodiment, the opening connecting lever 31 and the closing connecting lever 21 are respectively fixed on the connecting lever shaft 20, the opening connecting lever 31 is provided with a three-phase connecting lever structure, the opening connecting lever 31 includes three sets of opening connecting lever plates, and the free ends of the adjacent opening connecting lever plates are fixedly connected through pins.

The operating mechanism further comprises an electric closing device 57 and an electric opening device 33, the electric closing device 57 and the electric opening device 33 adopt the existing structure, the electric closing device 57 pushes the opening and closing stopping end 554 to enable the closing keeping pawl 55 to rotate around the pawl shaft 551, so that the energy storage keeping end 552 is separated from the energy storage keeping roller in a propping state, the spring energy storage device 5 releases energy to realize closing operation, and the electric opening device 33 is used for controlling the opening energy storage keeping device 30 to release the opening energy storage state to realize opening operation of the opening device 3.

The turning angle of the main shaft 6 for switching on and switching off is controlled to be 65-75 degrees, preferably 70 degrees, transmission efficiency is effectively improved, collision force is reduced, deformation is reduced, meanwhile, the frame 1 is provided with a pressing rib, and each shaft hole is provided with a flanging, so that the strength of the operating mechanism is greatly enhanced, and the switching-on crank 21 and the switching-off crank 31 can directly collide with the strut assembly to stop.

The operating mechanism further comprises an electric driving device, the electric driving device is used for driving the spring energy storage device 5 to store energy, the electric driving device comprises a motor 41, a first gear 44 and a gear set 43, the first gear 44 is fixedly arranged on a motor output shaft 42 of the motor 41, the gear set 43 is fixedly arranged on an energy storage shaft 52, the first gear 44 is in meshed connection with the gear set 43, and when the motor 41 rotates, the gear set 43 drives the energy storage shaft 52 to rotate, so that the energy storage of the spring energy storage device 5 is carried out.

The gear set 43 includes a plurality of gear pieces 431, the gear pieces 431 are in a thin-plate structure, the plurality of gear pieces 431 are stacked and assembled and riveted through riveting columns, the precision of the gear pieces 431 is reliably guaranteed through die machining of the gear pieces 431, and size control of the gear pieces 431 is more effective.

The operating mechanism further comprises a clutch device, the clutch device is arranged between the energy storage shaft 52 and the gear set 43, the gear set 43 drives the energy storage shaft 52 to rotate, and when the energy storage shaft 52 is driven by the brake separating device 3 to rotate reversely, the energy storage shaft 52 is separated from the gear set 43, so that reverse rotating force cannot be applied to the motor 41, and impact cannot be generated on the motor 41.

The clutch device comprises a gear set 43, an interlocking plate 49, a clutch plate 48 and a clutch lever 46, the gear set 43 is rotatably connected with an energy storage shaft 52 of the spring energy storage device 5, the clutch plate 48 is fixedly connected with the energy storage shaft 52 of the spring energy storage device 5, the interlocking plate 49 and the clutch plate 48 are locked when the spring energy storage device 5 is in an energy storage state, the gear set 43, the interlocking plate 49, the clutch plate 48 and the energy storage shaft 52 rotate synchronously, and the clutch lever 46 unlocks the interlocking plate 49 and the clutch plate 48 to enable the interlocking plate 49 and the clutch plate 48 to move and separate.

The gear set 43 is linked with an electric driving device, the electric driving device transmits the motion to the gear set 43, and the closing device 2 performs closing operation, so that the electric driving device is started to drive the gear set 43 to rotate.

The interlocking piece 49 is rotatably connected with the gear set 43 through a pin, the interlocking piece 49 comprises a first free end 493 and a second free end 494, the pin is located between the first free end 493 and the second free end 494, the interlocking piece 49 forms a lever-like structure, the first free end 493 is fixedly provided with a tip 495, two side edges of the second free end 494 are respectively provided with a first inner hole 491 and a second inner hole 492, the interlocking piece 49 is arranged on the gear set 43 through a clutch torsion spring 47 and keeps a relatively stable state, the clutch torsion spring 47 is buckled into the first inner hole 491 to prevent the clutch torsion spring 47 from sliding, and the clutch torsion spring 47 adopts a conventional structure and a movement mechanism, which are not described in detail herein.

The side of the clutch plate 48 is fixedly provided with a notch 481, when the spring energy storage device 5 stores energy in the previous period, the clutch torsion spring 47 presses the tip 495 of the interlocking plate 49 into the notch 481 of the clutch plate 48, the tip 495 and the notch 481 are buckled with each other and self-locked by friction force, the electric driving device drives the gear set 43 to drive the energy storage shaft 52, when the energy storage shaft 52 reaches an energy storage completion position, a clutch rod arranged on a rear mechanism plate is buckled into the second inner hole 492 and presses the second free end 494, so that the interlocking plate 49 is propped out from the notch 481 of the clutch plate 48, the gear set 43 is disconnected from the energy storage shaft 52, the motor 41 cannot drive the energy storage shaft 52 to rotate, the clutch device is simple in structure, stable and reliable, the requirement on the integral processing level of parts is not high, and the qualification rate is greatly improved.

The operating mechanism further comprises an auxiliary switch device, the auxiliary switch device is linked with the main shaft 6 through a main shaft crank arm 61, the auxiliary switch device comprises a micro detection switch 62 and an auxiliary connecting rod assembly 63, one end of the auxiliary connecting rod assembly 63 is connected with the main shaft crank arm 61, and the other end of the auxiliary connecting rod assembly 63 is connected with a rotating shaft of the micro detection switch 62.

In this embodiment, the micro-motion detection switch 62 is located between the front mechanism plate 12 and the rear mechanism plate 11, the micro-motion detection switch 62 is fixedly disposed on the front mechanism plate 12, the auxiliary link assembly 63 is located outside the rear mechanism plate 11, the micro-motion detection switch 62 and the auxiliary link assembly 63 are isolated by the rear mechanism plate 11, and a corresponding space is reserved for a signal contact of the micro-motion detection switch 62 while an electrical signal is accurately switched.

In this embodiment, the separating brake device 3 performs separating brake energy storage when the closing device 2 closes, and keeps the separating brake energy storage state through the separating brake energy storage keeping device 30, the energy storage keeping device of the spring energy storage device 5 positions and keeps the energy storage of the energy storage tension spring 51, and the separating brake device 3 and the spring energy storage device 5 are structurally separated, so that the energy storage of the spring energy storage device 5 is performed when the separating brake is performed, the purpose of immediately closing the switch after the separating brake is achieved, and the effect of reclosing the switch is achieved.

Other structures not described in the operation mechanism of the present embodiment adopt existing devices, and the other structures not described are not described here, which are not innovative points of the present application.

Example two:

as shown in fig. 11, the difference between the first embodiment and the second embodiment is that in the first embodiment, the opening connecting lever 31 is provided with a three-phase connecting lever structure, the opening connecting lever 31 includes three sets of opening connecting lever plates, and the free ends of the adjacent opening connecting lever plates are fixedly connected by pins, whereas in the first embodiment, the opening connecting lever 31 includes two sets of opening connecting lever plates, the two sets of opening connecting lever plates are assembled and riveted by riveting columns, and pins for driving are provided between the free ends of the two sets of opening connecting lever plates, so that the precision of the opening connecting lever 31 is reliably ensured by mold processing, the size of the opening connecting lever 31 is controlled more effectively, the manufacturing is simple, the process requirement is relatively low, and the production efficiency of the opening connecting lever 311 is effectively improved.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Claims (10)

1. The utility model provides an operating mechanism with reclosing lock function which characterized in that: the energy-saving control device comprises a rack, wherein a switching-on device, a switching-off device, a spring energy storage device and a main shaft are arranged on the rack, the spring energy storage device is linked with the switching-on device, the switching-on device and the switching-off device are respectively linked with the main shaft, and the main shaft is connected with a circuit breaker and inputs switching-on torque and switching-off torque to the circuit breaker.

2. The operating mechanism with reclosing function according to claim 1, wherein: the frame includes back mechanism board and preceding mechanism board, and back mechanism board and preceding mechanism board set firmly through the pillar subassembly and connect, and back mechanism board and preceding mechanism board are provided with a plurality of pressure muscle.

3. The operating mechanism with a reclosing function according to claim 2, characterized in that: the mechanism board of back sets firmly on has the back to turn the arm hole, back main shaft hole and can the pivot hole after with, has set firmly preceding turning the arm hole on the preceding mechanism board, preceding main shaft hole and can the pivot hole before with, turns the arm hole after with turn the arm hole and install the turning arm axle before, installs the main shaft in back main shaft hole and the preceding main shaft hole, can install the energy storage axle in the pivot hole before and can the pivot hole after can, turns the arm hole after, the main shaft hole after, can the pivot hole after, turns the arm hole before, before main shaft hole and can the pivot hole before and be equipped with the turn-ups respectively.

4. The operating mechanism with a reclosing function according to claim 2, wherein: the front mechanism plate is fixedly provided with a brake separating mounting hole, and the brake separating mounting hole is provided with a flanging.

5. The operating mechanism with a reclosing function as set forth in claim 1, wherein: the energy storage device is characterized by further comprising an electric driving device, wherein the electric driving device comprises a motor, a first gear and a gear set, the first gear is fixedly arranged on a motor output shaft of the motor, the gear set is fixedly arranged on an energy storage shaft, and the first gear is meshed with the gear set.

6. The operating mechanism with a reclosing function according to claim 5, wherein: the gear set comprises a plurality of gear pieces, and the gear pieces are stacked and assembled and riveted through riveting columns.

7. The operating mechanism with reclosing function according to claim 1, wherein: the spring energy storage device is characterized by further comprising a clutch device, the clutch device is arranged between the energy storage shaft and the gear set and comprises a gear set, an interlocking piece, a clutch piece and a clutch lever, the gear set is in rotating connection with the energy storage shaft of the spring energy storage device, the clutch piece is fixedly connected with the energy storage shaft of the spring energy storage device, the interlocking piece and the clutch piece are locked when the spring energy storage device is in an energy storage state, the gear set, the interlocking piece, the clutch piece and the energy storage shaft rotate synchronously, and the clutch lever unlocks the interlocking piece and the clutch piece to enable the interlocking piece and the clutch piece to move and separate.

8. The operating mechanism with a reclosing function according to claim 7, wherein: the interlocking piece is rotationally connected with the gear set through the pin and comprises a first free end and a second free end, a tip end is fixedly arranged at the first free end, the clutch plate is fixedly provided with a notch, when the spring energy storage device stores energy in the early stage, the tip end of the interlocking piece is pressed into the notch of the clutch plate by the clutch torsion spring, the tip end and the notch are buckled with each other, when the spring energy storage device reaches the energy storage completion position, the clutch rod presses the second free end to separate the interlocking piece from the notch, and the gear set and the energy storage shaft are separated from the connection state.

9. The operating mechanism with a reclosing function as set forth in claim 1, wherein: still include auxiliary switch device, auxiliary switch device and main shaft linkage, auxiliary switch device includes fine motion detection switch and supplementary link assembly, and supplementary link assembly one end is connected with the main shaft connecting lever, and the other end is connected with fine motion detection switch's pivot, and fine motion detection switch is located between the preceding mechanism board of frame and the rear mechanism board, and fine motion detection switch and supplementary link assembly are located the rear mechanism board both sides of frame respectively.

10. The operating mechanism with reclosing function according to claim 1, wherein: the rotation angles of the main shaft for switching on and switching off are controlled to be 65-75 degrees.

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