CN117637364A - Multifunctional ring main unit with breaker energy storage mechanism - Google Patents

Abstract

The invention discloses a multifunctional ring main unit with a breaker energy storage mechanism, which comprises a breaker assembly, a baffle assembly, an energy storage assembly and a release station, wherein the breaker assembly is arranged on a first connecting plate; when the first gear separating component releases the gear separating of the energy storage component. According to the multifunctional ring main unit with the breaker energy storage mechanism, stored elastic force is acted on the first baffle component, and then the first baffle component is driven, so that the first baffle component unlocks the support for the energy storage component, namely, the stored elastic force can be acted on the breaker component instantaneously, and the stability of closing of the breaker component can be improved through the elastic force of the multifunctional ring main unit, namely, the power transmission efficiency of the ring main unit is greatly improved.

Description

Multifunctional ring main unit with breaker energy storage mechanism

Technical Field

The invention relates to the technical field of electrical ring main units, in particular to a multifunctional ring main unit with a breaker energy storage mechanism.

Background

The Main function of the Ring Main Unit (Ring Main Unit) is to transmit power for a district, a factory and a sheet area and the like, and the Ring Main Unit has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like.

The prior art has the following defects: in the prior art, the open end of the circuit breaker needs to be regulated to be opened and closed when the ring main unit is installed, overhauled or debugged generally, however, in the prior art, when the ring main unit is specifically used, the transmission shaft of the circuit breaker is only driven to rotate by electricity to realize opening and closing, and as the connecting position of the ring main unit does not have corresponding tight supporting force, the unstable condition of the connecting position can occur when the circuit breaker rotates, and the circuit connection is unstable, so that the ring main unit has certain potential safety hazard.

Disclosure of Invention

The invention aims to provide a multifunctional ring main unit with a breaker energy storage mechanism, so as to solve the defects in the prior art.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides a multi-functional looped netowrk cabinet with circuit breaker energy storage mechanism, includes the circuit breaker subassembly, the circuit breaker subassembly sets up on first connecting plate: the energy storage device further comprises a baffle assembly arranged on the first connecting plate and an energy storage assembly arranged on the first connecting plate.

The energy storage assembly is provided with an energy storage station and a release station, and the energy storage assembly stores force on the energy storage station and performs gear separation through the first gear separation assembly;

when the first gear separating component releases the gear separating of the energy storage component, the elastic force of the energy storage component acts on the breaker component, so that the breaker component is switched on instantaneously.

In a further preferable scheme of the embodiment of the invention, the energy storage component comprises a second rotating shaft rotatably connected to the first connecting plate, a second transmission gear is fixedly arranged on the second rotating shaft, a synchronous motion component is arranged on the second rotating shaft, the synchronous motion component is driven to synchronously move in the rotating process of the second rotating shaft, and the elastic force storage component is used for storing force in the moving process of the synchronous motion component.

In a further preferable scheme of the embodiment of the invention, the synchronous motion assembly comprises a synchronous latch rotatably arranged on the second transmission gear, a first fixing plate is fixedly arranged on the second rotating shaft, a notch is formed in the first fixing plate, and the second transmission gear is driven to be clamped on the notch in the rotating process and drive the first fixing plate to move.

In a further preferable aspect of the embodiment of the invention, a first supporting cylinder is fixedly disposed at one end of the first fixing plate, and the first supporting cylinder is supported on the first baffle component after the elastic force storage component finishes the force storage.

In a further preferable scheme of the embodiment of the invention, the energy storage assembly further comprises a first rotating shaft rotatably arranged on the first connecting plate and a first transmission gear fixedly arranged on the first rotating shaft, and the first transmission gear is meshed with the second transmission gear.

In a further preferable scheme of the embodiment of the invention, a limiting latch is fixedly arranged on the shaft on the first connecting plate, and the limiting latch can be clamped on the first transmission gear, so that the first transmission gear rotates unidirectionally.

In a further preferable scheme of the embodiment of the invention, the elastic force storage component comprises an elastic protruding shaft and a fourth elastic piece which are fixedly arranged on the second rotating shaft, an elastic plate is arranged at one end of the fourth elastic piece, an elastic movable shaft is rotatably arranged on the first connecting plate, the protruding end of the elastic protruding shaft is rotatably arranged on the elastic plate, and the lower end of the elastic piece is connected to the elastic movable shaft through the elastic plate.

In a further preferable aspect of the embodiment of the invention, the first baffle assembly includes a first baffle shaft rotatably disposed on the first connecting plate, and a first baffle rod fixedly disposed on the first baffle shaft, and the first baffle rod is acted on by the first support cylinder after the force accumulation of the elastic force accumulation assembly is completed.

In a further preferred embodiment of the present invention, the first spacer assembly is drivingly connected to the first driving assembly through a first strut.

In a further preferable mode of the embodiment of the invention, the first transmission gear is rotated by a motor.

In the technical scheme, the multifunctional ring main unit with the breaker energy storage mechanism has the beneficial effects that:

according to the invention, through the energy storage component and the matched baffle component, namely, when the breaker is switched on, the stored energy can be stored through the energy storage component, then stored elastic force acts on the first baffle component, and then the first baffle component is driven, so that the first baffle component is unlocked to support the energy storage component, namely, the stored elastic force can act on the breaker component at once, and the switching-on stability of the breaker component can be improved through the elastic force, namely, the power transmission efficiency of the ring main unit is greatly improved.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all of the features of the disclosed technology.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

Fig. 1 is a schematic structural diagram of an energy storage assembly according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a partial structure of an energy storage assembly according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an energy storage assembly and a transmission assembly according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of an energy storage assembly and a transmission assembly according to an embodiment of the present invention;

FIG. 5 is a schematic view of a back structure of a transmission assembly according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of an isolation mechanism and a circuit breaker mechanism according to an embodiment of the present invention;

FIG. 7 is a schematic diagram of an isolation control assembly according to an embodiment of the present invention;

FIG. 8 is a schematic view of a partial structure of an isolation assembly according to an embodiment of the present invention;

fig. 9 is a schematic diagram of the overall structure of a cabinet according to an embodiment of the present invention;

fig. 10 is a schematic view of a portion of a structure of an energy storage assembly according to an embodiment of the present invention;

FIG. 11 is a schematic diagram of an energy storage assembly according to an embodiment of the present invention;

fig. 12 is a schematic view of the overall structure of the isolation mechanism and the circuit breaker mechanism;

fig. 13 is a schematic structural diagram of a circuit breaking transmission shaft according to an embodiment of the present invention;

FIG. 14 is a schematic view of a manual pressing member according to an embodiment of the present invention;

fig. 15 is a schematic partial structure of a transmission assembly according to an embodiment of the present invention.

Reference numerals illustrate:

1. a cabinet body; 11. a cabinet door; 102. a wire inlet end; 105. isolating switch main shaft; 1051. a first contact; 1052. a second contact; 106. a circuit breaking connection shaft; 71. a first connection plate; 72. a second connecting plate; 73. a third connecting plate; 74. a fourth connecting plate; 80. a rotating shaft; 81. a fixed rod; 82. pressing the blocks; 821. round angle blocks; 83. a cross plate; 831. rotating the column; 832. a torque spring; 8211. an arc surface.

201. Isolating the main shaft; 2011. a baffle plate; 2012. a driving plate; 202. isolating the drive shaft; 2021. a first baffle; 20211. a first guiding drive column; 2022. a second driving lever; 20221. a first guide groove; 20212. an elastic shaft; 2023. a support cam; 203. a grounded drive shaft; 2031. a first driving lever; 20311. a second guide groove; 2032. supporting the protruding shaft; 2033. a second baffle; 20331. a second guiding drive column; 2034. limiting a cam shaft; 204. an elastic telescopic column; 2041. a ground manipulation port; 2042. a second elastic member;

31. a first rotating shaft; 32. a second rotating shaft; 33. a first fixing plate; 331. a first support cylinder; 311. a first transmission gear; 321. a second transmission gear; 3211. synchronous latch teeth; 34. a first spacer shaft; 341. a first barrier lever; 342. a first stay; 35. a second fixing plate; 351. extruding the convex blocks; 36. an elastic protruding shaft; 361. an elastic plate; 37. a fourth elastic member; 371. an elastic movable shaft; 38. limiting latch.

51. A first unlocking shaft; 5101. a first notch groove; 52. a second unlocking shaft; 5201. a second notch groove; 53. a first drive shaft; 531. extruding a cylinder; 532. a second support cylinder; 533. a transmission rod; 55. a transmission shaft is broken; 551. a first protruding shaft; 552. a second protruding shaft; 553. a third protruding shaft; 54. a second spacer shaft; 541. a second barrier lever; 542. a second stay bar; 56. a third elastic member; 561. an elastic column; 562. fixing the baffle;

61. a first plunger; 62. a second plunger; 621. a limit column; 6201. limiting sliding grooves; 63. a baffle plate; 6101. a notch; 6102. a connecting baffle;

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.

Referring to fig. 1-15, a multifunctional ring main unit with a circuit breaker energy storage mechanism includes a circuit breaker assembly, wherein the circuit breaker assembly is disposed on a first connection plate 71: and further includes a spacer assembly disposed on the first connection plate 71 and an energy storage assembly disposed on the first connection plate 71.

The energy storage assembly is provided with an energy storage station and a release station, and the energy storage assembly stores force on the energy storage station and performs gear separation through the first gear separation assembly;

when the first gear separating component releases the gear separating of the energy storage component, the elastic force of the energy storage component acts on the breaker component, so that the breaker component is switched on instantaneously.

According to the invention, through the energy storage component and the matched baffle component, namely, when the breaker is switched on, the stored energy can be stored through the energy storage component, then the stored elastic force acts on the first baffle component, namely, the first baffle component is driven, so that the first baffle component unlocks the support of the energy storage component, namely, the stored elastic force acts on the breaker component at once, and the switching-on stability of the breaker component can be improved through the elastic force, namely, the transmission efficiency of the power of the ring main unit is greatly improved.

And on the release station, the energy storage component has no energy storage, and the energy storage component device is in a natural state and waits for the next energy storage.

In a further embodiment of the present invention, the energy storage assembly includes a second rotating shaft 32 rotatably connected to the first connecting plate 71, a second transmission gear 321 is fixedly disposed on the second rotating shaft 32, and a synchronous motion assembly is disposed on the second rotating shaft 32, and the synchronous motion assembly is driven to synchronously move during the rotation of the second rotating shaft 32, and the elastic force storage assembly is used for storing force during the movement of the synchronous motion assembly.

In a further embodiment of the present invention, the synchronous motion assembly includes a synchronous latch 3211 rotatably disposed on the second transmission gear 321, and the second rotating shaft 32 is fixedly provided with a first fixing plate 33, and a notch is formed on the first fixing plate 33, and in the process of rotation of the second transmission gear 321, the second driving gear is driven to be engaged with the notch and drive the first fixing plate 33 to move.

Further, a first supporting cylinder 331 is fixedly disposed at one end of the first fixing plate 33, and after the elastic force storage component finishes storing force, the first supporting cylinder 331 is supported on the first baffle component.

Further, the energy storage assembly further includes a first rotating shaft 31 rotatably disposed on the first connecting plate 71 and a first transmission gear 311 fixedly disposed on the first rotating shaft 31, and the first transmission gear 311 is meshed with the second transmission gear 321.

Further, a limiting latch 38 is fixedly disposed on the shaft on the first connecting plate 71, and the limiting latch 38 can be clamped on the first transmission gear 311, so that the first transmission gear 311 rotates unidirectionally. Through the effect of spacing latch 38, can make when carrying out rotatory first pivot 31, can restrict first drive gear 311 upset through the effect of spacing latch 38, be convenient for manual operation.

Further, the elastic force storage component comprises an elastic protruding shaft 36 and a fourth elastic member 37 which are fixedly arranged on the second rotating shaft 32, one end of the fourth elastic member 37 is provided with an elastic plate 361, the first connecting plate 71 is rotatably provided with an elastic movable shaft 371, the protruding end of the elastic protruding shaft 36 is rotatably arranged on the elastic plate 361, and the lower end of the elastic member is connected to the elastic movable shaft 371 through the elastic plate 361.

Further, the first spacer assembly includes a first spacer shaft 34 rotatably disposed on the first connection plate 71 and a first spacer rod 341 fixedly disposed on the first spacer shaft 34, and after the elastic force storage assembly is completed, the first spacer rod 341 is acted on by the first support cylinder 331.

Further, the first spacer assembly is drivingly coupled to the first drive assembly via a first strut 342. Specifically, the first driving component is a driving component, that is, when the first driving component is driven to perform switching-on, the first driving component moves, and the power is stored in an unlocked manner through the first stay bar 342, that is, the stored elastic force instantaneously acts on the breaker component.

In a further embodiment of the present invention, the first transmission gear 311 is rotated by a motor;

when the breaker is switched on, energy is needed to be stored through the energy storage component, the first rotating shaft 31 is driven to rotate firstly when the breaker is in energy storage, then the first rotating shaft 31 is driven to rotate in the process of rotating, the meshed second transmission gear 321 can be driven to rotate through the first transmission gear 311, as shown in the figure, the second transmission gear 321 is driven to rotate, then the synchronous latch 3211 can be driven to move in the process of rotating the second transmission gear 321, in the process of moving, the synchronous latch 3211 can be clamped at the notch position of the first fixed plate 33, the first fixed plate 33 is driven to synchronously rotate after detection, so that the second rotating shaft 32 which is coaxially connected with the first fixed plate 33 can be driven to rotate, then the elastic protruding shaft 36 which is fixedly connected to the second rotating shaft 32 can be driven to rotate, then the fourth elastic piece 37 is gradually pulled to be opened and deformed in the process of rotating, then when the elastic protruding shaft 36 is gradually pulled to tilt towards the direction of the first baffle 341, the first support cylinder 331 is also tilted towards the direction of the first baffle 341, in the process of moving, the first support cylinder 331 is pulled back, the first elastic protruding shaft 37 is pulled back to enable the first baffle 37 to rotate on the first baffle 341, the first baffle is driven to rotate, and finally the breaker is driven to rotate, the first baffle assembly is required to rotate, and the first baffle assembly is driven to rotate, and finally, the breaker assembly is driven to rotate, and the first baffle assembly is required to rotate, and the first baffle assembly is driven to rotate.

Further, the circuit breaker assembly is arranged in the cabinet body 1 and is arranged on the first connecting plate 71 and the second connecting plate 72, and the circuit breaker assembly is connected to the circuit breaking connecting shaft 106 in the ring main unit through the transmission assembly in a transmission manner;

the first power storage component is used for applying power to the first gear separation component;

the circuit breaker mechanism comprises a first driving assembly, wherein the first driving assembly is used for driving the gear separation assembly; when the switch-on is performed, the first driving component unlocks the first gear separating component, and the switch-on is performed through the transmission of the transmission component under the action of the power storage;

and in the closing process, the second force storage component is passively extruded to store force, and the second force storage component is used for driving the breaker mechanism to break.

According to the invention, the energy storage assembly and the matched first baffle assembly are matched with each other, namely, the first driving assembly can unlock the baffle of the first baffle assembly in the closing process, then the accumulation force of the energy storage assembly acts on the open circuit connecting shaft 106 and drives the open circuit connecting shaft 106 to rotate, namely, the open circuit connecting shaft 106 can be rapidly and stably rotated, the circuit of the ring main unit is connected, the closing stability and closing efficiency are greatly improved, the second accumulation assembly can be passively driven to accumulate force in the closing process, and the second accumulation assembly can be matched with the second baffle assembly to realize the opening of open circuit connection. The switching-on effect and switching-on stability can be improved, energy can be stored for switching-off, and switching-off operation of the circuit breaker is facilitated.

In a further provided embodiment of the invention, the circuit breaker mechanism comprises a circuit breaker drive shaft 55, and the circuit breaker drive shaft 55 is fixedly connected to the circuit breaker connection shaft 106.

In a further provided embodiment of the invention, the first barrier assembly comprises a first barrier shaft 34 rotatably arranged on the first connection plate 71 and a first stay 342 fixedly arranged on the first barrier shaft 34, the accumulated force of the first force assembly acting on the first barrier shaft 34, which is transmitted to the disconnect shaft 106 via the transmission assembly when the first drive assembly is driven to unlock.

In a further embodiment of the present invention, the first spacer assembly is connected to the first driving assembly through a first stay bar 342 in a transmission manner, the first driving assembly includes a first unlocking shaft 51 rotatably disposed on the first connecting plate 71, a first notch 5101 is formed on the first unlocking shaft 51, and one end of the first stay bar 342 abuts against a notch edge of the first notch 5101 under the elasticity of the torque spring 832.

In a further embodiment of the present invention, the transmission assembly includes a first transmission shaft 53 rotatably disposed on the first connection plate 71, the extrusion cylinder 531 is eccentrically disposed on the first transmission shaft 53, the transmission rod 533 is rotatably disposed on the first transmission shaft 53, and the other end of the transmission rod 533 is rotatably disposed on the first protruding shaft 551 disposed on the circuit breaking transmission shaft 55.

Further, the first power storage component comprises a second rotating shaft 32 rotatably connected to the first connecting plate 71, a second fixing plate 35 is coaxially and fixedly arranged on the second rotating shaft 32, an extrusion bump 351 is fixedly arranged on the second fixing plate 35, when the first power storage component is unlocked and releases pressure, the extrusion bump 351 is extruded to rotate and props against the extrusion cylinder 531, so that the extrusion cylinder 531 rotates along the first transmission shaft 53 and drives the breaking transmission shaft 55 to close through the transmission rod 533.

Further, the transmission assembly includes a second support cylinder 532 rotatably disposed on the first transmission shaft 53, and a second power storage assembly is further disposed on the first connection plate 71, and when the circuit breaking transmission shaft 55 is closed, the second power storage assembly is compressed to a pressure storage state, and is separated by the second separation assembly.

In a further embodiment of the present invention, a second protruding shaft 552 is fixedly disposed on the circuit breaker transmission shaft 55, the second force storage assembly includes an elastic column 561 rotatably disposed on the second protruding shaft 552, one end of the elastic column 561 is sleeved with a third elastic member 56, one end of the third elastic member 56 abuts against a gasket at the upper end of the elastic column 561, and the other end abuts against the fixed blocking piece 562.

In a further embodiment of the present invention, the second baffle assembly includes a second baffle shaft 54 and a second baffle rod 541 fixedly disposed on the second baffle shaft 54, and the second baffle rod 541 is baffle on the second support cylinder 532.

The second spacer shaft 54 is fixedly provided with a second support rod 542, and the second support rod 542 drives one end to prop against the second driving component, that is, when the second driving component needs to be separated, the second driving component only needs to be driven, that is, the second driving component can be made to squeeze the second support rod 542, then the second support rod 542 drives the second spacer shaft 54 to move, that is, the second spacer rod 541 can unlock the support of the second support cylinder 532, then the second force storage component is unlocked, that is, under the elastic force of the third elastic piece 56, the transmission component can be driven to move, and the breaking transmission shaft 55 rotates, so that the separation is realized.

The structure provided by the invention not only can rapidly realize the closing of the circuit breaker, but also can realize the force accumulation of the second force accumulation component through the movement stroke of closing, thereby being greatly convenient for closing next time.

Specifically, the invention needs to store energy through the energy storage component when the breaker is switched on, the invention firstly drives the first rotating shaft 31 to rotate when storing energy, then drives the meshed second transmission gear 321 to rotate through the first transmission gear 311 in the process of rotating the first rotating shaft 31, as shown in figure 3, drives the second transmission gear 321 to rotate, then drives the synchronous latch 3211 to move in the process of rotating the second transmission gear 321, and the synchronous latch 3211 is clamped at the notch position of the first fixed plate 33 in the process of moving, drives the first fixed plate 33 to synchronously rotate after probing, thereby driving the second rotating shaft 32 coaxially rotating with the first fixed plate 33 to rotate, then drives the elastic protruding shaft 36 fixedly connected to the second rotating shaft 32 to rotate, and then in the process of rotating, when the elastic protruding shaft 36 moves to incline towards the first baffle rod 341, the first supporting cylinder 331 also inclines towards the first baffle rod 341, the fourth elastic member 37 after being pulled after detection makes the first supporting cylinder 331 prop against the first baffle rod 341 under the elasticity, that is, can store energy, then when closing, the pressing block 82 is pressed, the pressing block 82 presses the rotating column 831, then the rotating column 831 moves the transverse plate 83 connected with the rotating column 831 under the pressing of the arc surface 8211, then in the moving process, the transverse plate 83 and the rotating shaft 80 are driven to rotate, that is, the first unlocking shaft 51 coaxially connected with the first baffle rod 341 is driven to rotate, and the stored force of the first power storage component acts on the first baffle rod 341 under the state of power storage, namely, at this time, the first supporting rod 342 is abutted against the groove edge position of the first notch groove 5101, namely, when the first unlocking shaft 51 rotates, the first supporting rod 342 gradually breaks away from the groove edge position, and then is positioned in the first notch groove 5101, namely, after the first supporting rod 342 breaks away from, the first baffle rod 341 is enabled to move under the condition that baffle force is lost, and is instantaneously released under the elastic force of the storage force, when the first supporting cylinder 331 is released, as the first supporting cylinder 331 is not instantaneously moved by the baffle of the first baffle rod 341, then under the elastic force of the fourth elastic member 37, in the moving process, as shown by an arrow in fig. 5, the extrusion lug 351 connected to the second fixing plate 35 can be driven to move, then in the extruding process, the extrusion lug 351 can be abutted against the extrusion cylinder 531 to move, then the extrusion cylinder 531 drives the first transmission shaft 53 to rotate, then can drive the transmission rod 533 to move in the rotating process, then can drive the first shaft connected with the transmission rod 533 under the transmission of the transmission force of the transmission rod 533 to be instantaneously released, when the second elastic member is also driven by the second elastic member 37 to move, and then can be gradually compressed by the third elastic member 552 in the elastic member 37, namely, the third elastic member 552 is gradually moved in the moving process, the third elastic member 55 is gradually, and the third elastic member is gradually compressed by the elastic member 552, and the third elastic member is gradually moves, and the third elastic member is gradually stressed by the third elastic member 55 is gradually stressed by the elastic member 55, and the elastic member 55 is gradually connected with the second elastic member 55 in the extrusion shaft 55 in the rotating knob 55 in the moving process moves in the moving process shown 5, as shown arrow shown in the moving arrow shown in the figure 5, the second supporting rod 542 fixedly connected to the second blocking shaft 54 is abutted against the top end of the second blocking rod 541 under the action of the elastic force of the second supporting cylinder 532, and the edge position of the second notch groove 5201 is combined with fig. 3 and 15, then in the opening state, namely, the third elastic piece 56 is compressed, the elastic force of the third elastic piece 56 is abutted against the top of the second blocking rod 541, and then the second unlocking shaft 52 is driven to rotate, in the rotating process, the second supporting rod 542 gradually moves into the second notch groove 5201, then the second protruding shaft 552 is driven to move upwards under the elastic force of the third elastic piece 56 due to the fact that the second supporting rod 542 is not restrained, namely, the breaker mechanism is in the opening state, namely, the connected first protruding shaft 551 can be driven to move upwards, the transmission rod 533 and the first transmission shaft 53 can be driven to move to the initial position, namely, the quick opening and closing of the breaker can be realized through one-time of the accumulator;

further, an isolation mechanism is arranged in the cabinet body 1, the isolation mechanism comprises an isolation control component, the isolation control component is used for controlling the isolation switch to be opened and closed, the isolation control component comprises an elastic component and a transmission mechanism, the elastic component is used for being abutted on the transmission mechanism, the isolation control component comprises an isolation main shaft 201, the transmission mechanism acts on the isolation main shaft 201, and the isolation main shaft 201 is coaxially connected with a main shaft of the ring main unit isolation switch;

after the transmission mechanism is controlled to be separated or opened and closed, the transmission mechanism is abutted against the transmission mechanism through the abutting force of the elastic component to stabilize the isolation main shaft 201, and then the transmission mechanism and the elastic component are respectively arranged on the isolation control component, namely, when the isolation control component is specifically used, the transmission mechanism is controlled, and then the transmission mechanism drives the isolation main shaft to move, namely, the main shaft of the isolation switch of the ring main unit can be controlled to rotate, so that the isolation switch can be controlled to be closed, and when the isolation switch moves, the transmission mechanism can be stabilized through the abutting force of the elastic component, namely, the stability of the main shaft after rotating and closing can be greatly improved, and the stability of power transmission of the ring main unit is integrally improved.

In a further provided embodiment of the present invention, the isolation control assembly includes a third connection plate 73, and the transmission mechanism and the elastic assembly are both disposed on the third connection plate 73, and the isolation spindle 201 is rotatably disposed on the third connection plate 73, and the transmission mechanism includes a driving plate 2012 rotatably disposed on the third connection plate 73, and the driving plate 2012 is fixedly connected to the isolation spindle 201, and the transmission mechanism further includes a second driving rod 2022 fixedly rotatably disposed on the driving plate 2012, so as to drive the driving plate 2012 to rotate when the second driving rod 2022 moves, so as to drive the isolation spindle 201 to rotate.

Further, the transmission mechanism further comprises an isolation driving shaft 202 rotatably arranged on the third connecting plate 73, a first baffle plate 2021 is fixedly arranged on the isolation driving shaft 202, a first guide transmission column 20211 is arranged at one end of the first baffle plate 2021, one end of the first guide transmission column 20211 is slidably arranged in a first guide groove 20221 formed in the second driving rod 2022, specifically, when the transmission mechanism is used, the first guide groove 20221 is formed in a length longer than that of the first guide transmission column 20211, and when the first guide transmission column 20211 rotates, the first baffle plate 2021 slides in the first guide groove 20221 for a period of time, namely, then the driving plate 2012 is driven to rotate, and finally the connected isolation main shaft 201 is driven to rotate, so that the isolation switch is closed.

Further, the transmission mechanism further includes a first driving rod 2031 rotatably disposed on the driving plate 2012, wherein a second guiding groove 20311 is formed at one end of the first driving rod 2031, a second baffle 2033 is further rotatably disposed on the third connecting plate 73, a second guiding transmission column 20331 is fixedly disposed at one end of the second baffle 2033, and one end of the second guiding transmission column 20331 is inserted into the second guiding groove 20311. The invention can realize that when the first guide groove 20221 and the second guide groove 20311 are arranged, namely when the first guide groove 20221 and the second guide groove 20311 are in adjustment, for example, when the isolating main shaft 201 is in switching-on and switching-off, the isolating main shaft 202 needs to be adjusted, namely, when the first guide transmission column 20211 slides in the first guide groove 20221 for a certain distance during adjustment, the driving main shaft 201 can be adjusted after the driving transmission column rotates, meanwhile, the second guide groove 20311 and the second guide transmission column 20331 arranged at the bottom can not move due to the action of the second guide groove 20311, namely, the grounding main shaft 203 and the isolating main shaft 202 can share one elastic component and complementarily interfere with each other, the stability of the isolating switch main shaft 105 during grounding or switching-on can be realized through one elastic component, and the stability of the electric power can be ensured, and the functions of the elastic component and the corresponding structure can be greatly improved.

Further, the third connecting plate 73 is rotatably provided with a grounding driving shaft 203, the grounding driving shaft 203 is fixedly provided with a supporting protruding shaft 2032, and the isolating driving shaft 202 is fixedly provided with an elastic shaft 20212; the elastic member is disposed between the elastic shaft 20212 and the supporting boss shaft 2032. In particular, the specific structure of the elastic assembly and the transmission mechanism has the effect that the first guide groove 20221 and the second guide groove 20311 are not restricted to each other, but do not affect each other, i.e., for example, when the isolating spindle 201 is driven to close, the second guide groove 20311 does not affect normal closing, but can integrally improve stability of the elastic assembly and the grounding start position, and after the isolating switch spindle 105 rotates, the second guide transmission column 20331 and the second guide groove 20311 adapt to the movement of the driving plate 2012, so that normal movement of the driving plate 2012 is not affected, and conversely, when the grounding driving shaft 203 is regulated, the first guide groove 20221 and related structures do not affect any, and can also provide stable supporting force and limiting force for the abutting assembly, i.e., can enable the elastic force of the elastic assembly to act on the grounding driving shaft 203 and the isolating spindle 201 so as to improve stability in closing or grounding.

Further, the elastic component includes an elastic telescopic column 204 rotatably disposed on the elastic shaft 20212 and a second elastic member 2042 sleeved outside the elastic telescopic column 204, and one end of the second elastic member 2042 is fixedly disposed on the base of the elastic telescopic column 204, and the other end is disposed on the top seat of the elastic telescopic column 204.

Further, the grounded driving shaft 203 transmits power to the isolation spindle 201 through a transmission mechanism to rotate the isolation spindle 201 to ground.

Further, a ground manipulation port 2041 is formed on one side of the ground drive shaft 203, a barrier 2011 is provided on the isolation spindle 201, and the barrier 2011 seals the ground manipulation port 2041 when the isolation switch is closed.

When the isolating switch main shaft 105 is required to be closed, firstly, the isolating driving shaft 202 is rotated leftwards, then the isolating driving shaft 202 drives the connected first baffle 2021 and elastic shaft 20212 to synchronously move, then the first guiding transmission column 20211 is driven to move along the first guiding groove 20221, then the second driving rod 2022 is driven to move towards the direction of the driving plate 2012 when the first guiding operation end position is reached, then the driving plate 2012 and the connected isolating main shaft 201 are driven to rotate rightwards, namely, the isolating switch main shaft 105 in the ring main unit can be driven to rotate, so that the first contact 1051 and the second contact 1052 are contacted, one end of the isolating sheet 2011 synchronously moves to the position of the grounding operation opening 2041 at the moment to isolate the first contact, namely, the first contact is prevented from being mistakenly touched, and the grounding switch is prevented from being operated under the state of isolating the closing and isolating;

when the grounding switch needs to be adjusted, the isolating switch is in an off state, and then when the grounding drive shaft 203 is adjusted, the first drive rod 2031, the second drive rod 2022 and the supporting protruding shaft 2032 which are connected are driven to rotate only by rotating rightward, then in the rotating process, the bottom of the elastic telescopic column 204 is driven to rotate rightward, the upper end position of the elastic telescopic column 204 is unchanged at the moment, namely, the second guide transmission column 20331 moves in the second guide groove 20311, in the moving process, the first drive rod 2031 is driven to move, and then in the moving process, the connected drive shaft is gradually driven to move in the leftward direction, namely, the isolating switch main shaft 105 in the ring main unit can be driven to rotate leftward, so that the second contact 1052 is connected with the grounding plate 1053, and the grounding state is realized;

in order to rapidly switch on, the energy storage assembly is further arranged and is the first force storage assembly, the energy storage assembly is provided with an energy storage station and a release station, and the energy storage assembly stores force on the energy storage station and performs gear separation through the first gear separation assembly;

when the first gear separating component releases the gear separating of the energy storage component, the elastic force of the energy storage component acts on the breaker component, so that the breaker component is switched on instantaneously.

When the manual pressing piece provided by the invention is specifically used, firstly, after the first force storage component stores force, the stored force can be abutted against the first baffle rod 341, then when the first force storage component needs to be switched on, only the pressing block 82 is needed to be pressed, the pressing block 82 slides along the fixed rod 81 to drive the circular angle block 821 to press the rotating column 831, then the rotating column 831 can be pressed by the circular arc surface 8211 to enable the transverse plate 83 connected with the rotating column 831 to move, then in the moving process, the transverse plate 83 and the rotating shaft 80 can be driven to rotate, namely, the first unlocking shaft 51 which is coaxially connected can be driven to rotate, and the stored force of the first force storage component is acted on the first baffle rod 341 in the force storage state, namely, the first supporting rod 342 is abutted against the groove edge position 5101 at the moment, namely, when the first shaft 51 rotates, the first supporting rod 342 is gradually separated from the groove position, then the first supporting rod 342 is gradually separated from the groove position, and then the first baffle rod 342 is released under the action of the baffle rod, and the first baffle rod is released under the condition that the first baffle rod is in the moment of being released.

Specifically, the invention also provides an interlocking protection mechanism, and specifically, the cabinet body 1 is also movably provided with a baffle 63, the baffle 63 is respectively provided with a baffle position and an avoiding position in the sliding direction, and the baffle 63 seals the isolating driving shaft 202 in the baffle position; and when the circuit breaking transmission shaft 55 rotates to switch on, the baffle 63 is driven to move to the baffle position by the transmission rod 533.

The invention can drive the baffle 63 to move to the baffle position by the action of the transmission rod 533 when the circuit breaker is switched on through the matching of the baffle 63 and the transmission rod 533, namely, the baffle 63 can be used for blocking the isolating drive shaft 202, so that the isolating switch can not be operated when the circuit breaker is switched on, and the arc discharge phenomenon caused by switching on the isolating mechanism when the circuit breaker is switched on can be effectively avoided, namely, the switching-on accuracy of the isolating mechanism including the circuit breaker mechanism is greatly improved, the safety performance of the circuit breaker is integrally improved, and the baffle position recorded in the invention is the position of the end part right in front of the isolating drive shaft 202.

In addition, the isolation driving rod can be blocked by the passive driving baffle 63 through the transmission rod 533, so that the safety performance of the transmission rod 533 is improved.

In a further embodiment of the present invention, the fourth connecting plate 74 is disposed in the cabinet 1, the transmission rod 533 includes the second insert rod 62 slidably disposed on the fourth connecting plate 74, and one end of the second insert rod 62 is fixedly connected to the baffle 63.

In a further embodiment of the present invention, a third protruding shaft 553 is disposed on the circuit breaking transmission shaft 55, and when the circuit breaking transmission shaft 55 is turned on, the third protruding shaft 553 is driven to rotate, so that the second insert rod 62 moves up to drive the baffle 63 to move to the baffle position.

In a further embodiment of the present invention, the second plunger 62 is provided with a limiting chute 6201, and the fourth connecting plate 74 is fixedly provided with a limiting post 621, and the limiting post 621 is inserted into the limiting chute 6201.

In a further embodiment of the present invention, the grounding assembly further includes a grounding driving shaft 203, and the barrier member is provided with a grounding control opening 2041 for operating the grounding driving shaft 203, and when the barrier 63 is in the barrier position, the barrier 63 blocks the grounding control opening 2041. That is, according to the present invention, by providing the barrier 63 with the ground manipulation port 2041 for operating the ground driving shaft 203, the ground driving shaft 203 can operate the ground assembly to perform the ground, and the second contact 1052 on the barrier bracket can be grounded for easy maintenance, so that it is possible to implement that the ground driving shaft 203 cannot be operated even after the circuit breaker is closed, that is, the erroneous contact on the ground driving shaft 203 can be effectively avoided as well.

In a further embodiment of the present invention, the isolation mechanism includes an isolation spindle 201, and when the isolation driving shaft 202 is controlled, the isolation spindle 201 is driven to rotate to drive the isolation switch to close, the isolation spindle 201 is provided with an isolation sheet 2011, and when the isolation switch closes, one end of the isolation sheet 2011 seals the ground control opening 2041. According to the invention, through the cooperation between the arranged separation sheet 2011 and the separation driving shaft 202, the grounding control opening 2041 can be plugged when the separation switch is closed, and the misoperation of the grounding driving shaft 203 when the separation switch is closed can be effectively avoided.

In a further embodiment of the present invention, the fourth connecting plate 74 is further provided with a first insert rod 61 in a sliding manner, and the lower end of the first insert rod 61 can be inserted into the door body to limit the opening of the door body.

In a further embodiment of the present invention, a third protruding shaft 553 is fixedly disposed on the circuit breaker transmission shaft 55, a notch 6101 is disposed on the first insert rod 61, and the notch 6101 is adapted to the third protruding shaft 553, and when the circuit breaker is opened, the third protruding shaft 553 is inserted into the notch 6101 to limit the upward movement of the door body. According to the invention, through the notch 6101 and the third protruding shaft 553, when the circuit breaker is opened, the third protruding shaft 553 can be inserted into the notch 6101 to limit the upward movement of the door body, so that the circuit breaker can be ensured to be one of factors of opening the door body when the circuit breaker is closed, and the safety of the door body when the door body is opened is ensured.

Further, a limiting cam shaft 2034 is fixedly arranged on the grounding driving shaft 203, a connecting baffle 6102 is fixedly arranged on the side wall of the first inserting rod 61, and when the grounding driving shaft 203 is disconnected, the protruding end of the limiting cam shaft 2034 abuts against the connecting baffle 6102 to limit the door body to move upwards to be opened.

That is, the present invention can realize that when the grounding driving shaft 203 is in the disconnected state, the door body can be limited to move upwards by the cooperation of the limiting cam shaft 2034 and the connecting baffle 6102, that is, the door body can be limited to be opened by the cooperation of the third protruding shaft 553 and the notch 6101, and the safety of the position of the wire inlet 102 during maintenance is greatly improved, that is, by the cooperation of the above structure, the door body can be opened only when the circuit breaker is closed and the grounding assembly is grounded, and the wire inlet 102 is located inside the cabinet door 11.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.

Claims (10)

1. The utility model provides a multi-functional looped netowrk cabinet with circuit breaker energy storage mechanism, includes the circuit breaker subassembly, the circuit breaker subassembly sets up on first connecting plate (71), its characterized in that: the energy storage device further comprises a baffle assembly arranged on the first connecting plate (71) and an energy storage assembly arranged on the first connecting plate (71);

the energy storage assembly is provided with an energy storage station and a release station, and the energy storage assembly stores force on the energy storage station and performs gear separation through the first gear separation assembly;

when the first gear separating component releases the gear separating of the energy storage component, the elastic force of the energy storage component acts on the breaker component, so that the breaker component is switched on instantaneously.

2. The multifunctional ring main unit with the breaker energy storage mechanism according to claim 1, wherein the energy storage component comprises a second rotating shaft (32) rotatably connected to the first connecting plate (71), a second transmission gear (321) is fixedly arranged on the second rotating shaft (32), a synchronous motion component is arranged on the second rotating shaft (32), the synchronous motion component is driven to synchronously move in the rotating process of the second rotating shaft (32), and the force is stored by an elastic force storage component in the moving process of the synchronous motion component.

3. The multifunctional ring main unit with the circuit breaker energy storage mechanism according to claim 2, wherein the synchronous motion assembly comprises synchronous clamping teeth (3211) rotatably arranged on a second transmission gear (321), a first fixing plate (33) is fixedly arranged on the second rotating shaft (32), a notch is formed in the first fixing plate (33), and the second transmission gear (321) is driven to be clamped on the notch in the rotating process and drive the first fixing plate (33) to move.

4. A multifunctional ring main unit with a circuit breaker energy storage mechanism according to claim 3, characterized in that one end of the first fixing plate (33) is fixedly provided with a first supporting cylinder (331), and after the elastic energy storage component stores the energy, the first supporting cylinder (331) is supported on the first baffle component.

5. The multifunctional ring main unit with the circuit breaker energy storage mechanism according to claim 2, wherein the energy storage assembly further comprises a first rotating shaft (31) rotatably arranged on the first connecting plate (71) and a first transmission gear (311) fixedly arranged on the first rotating shaft (31), and the first transmission gear (311) is meshed with the second transmission gear (321).

6. The multifunctional ring main unit with the circuit breaker energy storage mechanism according to claim 5, wherein a limiting latch (38) is fixedly arranged on a shaft on the first connecting plate (71), and the limiting latch (38) can be clamped on the first transmission gear (311) so that the first transmission gear (311) rotates unidirectionally.

7. The multifunctional ring main unit with the circuit breaker energy storage mechanism according to claim 2, wherein the elastic force storage assembly comprises an elastic protruding shaft (36) fixedly arranged on the second rotating shaft (32) and a fourth elastic piece (37), one end of the fourth elastic piece (37) is provided with an elastic plate (361), an elastic movable shaft (371) is rotatably arranged on the first connecting plate (71), the protruding end of the elastic protruding shaft (36) is rotatably arranged on the elastic plate (361), and the lower end of the elastic piece is connected to the elastic movable shaft (371) through the elastic plate (361).

8. The multifunctional ring main unit with the circuit breaker energy storage mechanism according to claim 1, wherein the first baffle assembly comprises a first baffle shaft (34) rotatably arranged on the first connecting plate (71) and a first baffle rod (341) fixedly arranged on the first baffle shaft (34), and the first baffle rod (341) is acted on by the first support cylinder (331) after the elastic energy storage assembly stores the energy.

9. A multifunctional ring main unit with a circuit breaker energy storage mechanism according to claim 3, wherein the first spacer assembly is drivingly connected to the first drive assembly via a first strut (342).

10. The multifunctional ring main unit with the breaker energy storage mechanism according to claim 5, wherein an isolation mechanism is further arranged in the main unit body (1), the isolation mechanism comprises an isolation control component, and the isolation control component is used for controlling the opening and closing of the isolation switch.