CN116344241A - Electrical cabinet circuit breaker protection device and method - Google Patents
Electrical cabinet circuit breaker protection device and method Download PDFInfo
- Publication number
- CN116344241A CN116344241A CN202310608903.7A CN202310608903A CN116344241A CN 116344241 A CN116344241 A CN 116344241A CN 202310608903 A CN202310608903 A CN 202310608903A CN 116344241 A CN116344241 A CN 116344241A
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- fixedly connected
- seat
- movable
- rotating shaft
- circuit breaker
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/52—Cooling of switch parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
- B01D46/76—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0207—Mounting or assembling the different parts of the circuit breaker
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0207—Mounting or assembling the different parts of the circuit breaker
- H01H71/0214—Housing or casing lateral walls containing guiding grooves or special mounting facilities
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/025—Constructional details of housings or casings not concerning the mounting or assembly of the different internal parts
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to the technical field of circuit breaker protection, and discloses a circuit breaker protection device and a circuit breaker protection method for an electrical cabinet, which solve the problem that heat dissipation is inconvenient to different positions on the circuit breaker, and comprise a protection shell, wherein the bottom of the protection shell is fixedly connected with a base, one side of the protection shell is provided with a protection cover, a circuit breaker body is fixedly connected in the protection shell, two movable seats are arranged in the protection shell and are respectively positioned at two sides of the circuit breaker body, a lifting seat is arranged above the movable seats, a swinging heat dissipation mechanism is arranged on the lifting seat, a first supporting part is fixedly connected on the lifting seat, a screw rod in threaded connection penetrates through the first supporting part, the bottom end of the screw rod is connected with the movable seat through a bearing, the lifting seat is connected with the movable seat through a sliding guide, and a first conical gear is fixedly sleeved outside the screw rod; the swinging heat dissipation mechanism dissipates heat at different positions on the circuit breaker body, so that heat dissipation is more uniform, and heat dissipation efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of circuit breaker protection, and particularly relates to a circuit breaker protection device and a circuit breaker protection method for an electrical cabinet.
Background
The circuit breaker is a switching device capable of closing, carrying and breaking current under normal loop conditions and capable of closing, carrying and breaking current under abnormal loop conditions in a specified time, and the existing circuit breaker radiating device is basically installed in a box body, however, the installation position of a radiating fan is fixed, so that the radiating fan can only blow air in one direction, and further only can radiate heat at one position on the circuit breaker, so that the radiating device is inconvenient to radiate heat at different positions on the circuit breaker, and has a certain limitation.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides a protection device and a protection method for an electric cabinet circuit breaker, which effectively solve the problem that the prior art is inconvenient to radiate heat at different positions on the circuit breaker.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an regulator cubicle circuit breaker protection device, which comprises a protection shell, the bottom fixedly connected with base of protective housing, one side of protective housing is equipped with the protective cover, fixedly connected with circuit breaker body in the protective housing, be equipped with two movable seats in the protective housing, two movable seats are located the both sides of circuit breaker body respectively, the top of movable seat is equipped with the lift seat, be equipped with swing heat dissipation mechanism on the lift seat, fixedly connected with first supporting part on the lift seat, it has threaded connection's lead screw to run through on the first supporting part, the bottom and the movable seat of lead screw pass through bearing connection, lift seat and movable seat pass through sliding guide to be connected, the outside fixed cover of lead screw is equipped with first conical gear, the top of movable seat is equipped with the sliding seat, sliding seat and movable seat pass through horizontal drive and connect, run through on the sliding seat has first pivot and second pivot, first pivot and second pivot are located the both sides of first conical gear respectively, the junction of first pivot and sliding seat is equipped with the bearing, the one end fixedly connected with and first conical gear meshes with first conical gear on the lift seat, the junction of second pivot and sliding seat is equipped with the bearing, the second pivot and the fixed connection unit has a rotary connection through the first pivot through the fixed connection worm through the first rotary shaft and the movable connection unit.
Preferably, the meshing sliding adjustment assembly comprises a third rotating shaft arranged above the movable seat, a third supporting part is fixedly connected to the movable seat, the third rotating shaft penetrates through the third supporting part, a bearing is arranged at the joint of the third rotating shaft and the third supporting part, a worm wheel meshed with the worm is arranged on the outer fixed sleeve of the third rotating shaft, a first gear is arranged on the outer fixed sleeve of the third rotating shaft, a first rack is fixedly connected in the protective shell, a chute matched with the first rack is arranged on the movable seat, the first gear penetrates through the movable seat, the first gear is meshed with the first rack, a through hole is formed in the protective shell, a filter screen is arranged in the through hole, the third rotating shaft is connected with the filter screen through a shaking impact unit, and the movable seat is connected with the protective shell through a limiting slider.
Preferably, the shake striking unit is including setting up the shake board in the filter screen top, fixedly connected with cam in the third pivot, the cam is located between filter screen and the shake board, at least two spliced poles of fixedly connected with on the filter screen, the spliced pole runs through the shake board, spliced pole and shake board fixed connection, the outside cover of spliced pole is equipped with the second fixed plate that is located shake board top, one side of second fixed plate and the inner wall fixed connection of protective housing, the outside cover of spliced pole is equipped with compression spring, compression spring's both ends respectively with shake board and second fixed plate fixed connection.
Preferably, the limit slider comprises baffle plates symmetrically arranged on two sides of the movable seat, the bottom of the baffle plates is fixedly connected with the bottom inner wall of the protective shell, a guide groove is formed in one side, close to the movable seat, of the baffle plates, guide strips are fixedly connected to two sides of the movable seat respectively and located in the guide groove, a plurality of grooves are formed in the bottoms of the guide strips, rolling balls are arranged in the grooves, and the rolling balls are in contact with the bottom inner wall of the guide groove.
Preferably, the swing heat dissipation mechanism comprises a first connecting shaft arranged above the lifting seat, the bottom end of the first connecting shaft is connected with the lifting seat through a bearing, a first fixing plate is fixedly connected to the top end of the first connecting shaft, a heat dissipation fan is fixedly connected to one side of the first fixing plate, a second supporting part is fixedly connected to the lifting seat, a second connecting shaft penetrates through the second supporting part, a bearing is arranged at the joint of the second connecting shaft and the second supporting part, a second gear is fixedly connected to one end of the second connecting shaft, a second rack meshed with the second gear is fixedly connected to the movable seat, a movable bar is arranged on one side of the first connecting shaft, a third rack is fixedly connected to the movable bar, a third gear meshed with the third rack is fixedly sleeved on the outer fixing sleeve of the first connecting shaft, and the second connecting shaft is connected with the movable bar through a swing transmission unit.
Preferably, the swing transmission unit comprises side plates symmetrically arranged on two sides of the movable bar, the bottoms of the side plates are fixedly connected with the lifting seat, two first guide posts penetrate through the movable bar, two ends of each first guide post are respectively fixedly connected with the two side plates, rectangular holes are formed in the movable bar, movable posts are arranged in the rectangular holes, and the movable posts are connected with the second connecting shafts through connecting plates.
Preferably, the synchronous rotating structure comprises a third connecting shaft arranged on one side of the screw rod, the third connecting shaft penetrates through the sliding seat, a bearing is arranged at the joint of the third connecting shaft and the sliding seat, a first sprocket is fixedly sleeved outside the first rotating shaft and the second rotating shaft respectively, two second sprockets are fixedly sleeved outside the third connecting shaft, and the first sprockets and the second sprockets are connected through a chain.
Preferably, the plug-in sliding unit comprises a first fixed disc fixedly mounted at one end of the first rotating shaft, a plurality of limiting columns are fixedly connected to the first fixed disc, one end of the worm is fixedly connected with a second fixed disc, a plurality of limiting holes are formed in the second fixed disc, and the limiting columns penetrate through the limiting holes.
Preferably, the sliding guide comprises a supporting plate fixedly mounted on the lifting seat, a second guide column penetrates through the supporting plate, the bottom end of the second guide column is fixedly connected with the movable seat, the horizontal driver comprises a third fixing plate fixedly mounted on the movable seat, and the third fixing plate is connected with the sliding seat through a hydraulic telescopic rod.
The invention also provides a protection method of the electric cabinet circuit breaker, which comprises the protection device of the electric cabinet circuit breaker, and comprises the following steps:
step one: the motor drives the worm to rotate, the worm drives the first rotating shaft to rotate through the plug-in sliding unit, the first rotating shaft drives the first conical gear to rotate through the second conical gear, the first conical gear drives the first supporting part and the lifting seat to move upwards, and the height of the swing heat dissipation mechanism is changed;
step two: radiating the heat of the circuit breaker body through the swinging heat radiating mechanism, and stopping the motor from driving the worm to rotate when the swinging heat radiating mechanism moves to the highest position;
step three: the horizontal driver drives the sliding seat to move horizontally, so that the second conical gear moves away from the first conical gear, and the third conical gear moves towards the first conical gear, so that the second conical gear is not meshed with the first conical gear any more, and the third conical gear is meshed with the first conical gear;
step four: the motor drives the worm to rotate again, the first rotating shaft drives the second rotating shaft to synchronously rotate through the synchronous rotating structure, the second rotating shaft drives the third conical gear to rotate, the third conical gear drives the screw rod to reversely rotate through the first conical gear, and the screw rod drives the first supporting part and the lifting seat to move downwards so as to enable the swinging heat dissipation mechanism to reciprocate in the vertical direction;
step five: when the swinging heat dissipation mechanism reciprocates in the vertical direction, the movable seat is driven to reciprocate in the horizontal direction in the protective shell by the meshed sliding adjusting assembly, and the position of the movable seat is changed, so that the swinging heat dissipation mechanism dissipates heat at different positions on the circuit breaker body.
Compared with the prior art, the invention has the beneficial effects that:
(1) In operation, the motor drives the worm to rotate, the worm drives the first rotating shaft to rotate through the plug-in sliding unit, the first rotating shaft drives the first conical gear to rotate through the second conical gear, the first conical gear drives the first supporting part and the lifting seat to move upwards, the height of the swinging heat dissipation mechanism is changed, the swinging heat dissipation mechanism dissipates heat to the circuit breaker body, when the swinging heat dissipation mechanism moves upwards to the highest position, the motor stops driving the worm to rotate, the horizontal driver drives the sliding seat to move in the horizontal direction, the second conical gear moves away from the first conical gear, the third conical gear moves towards the first conical gear, so that the second conical gear is not meshed with the first conical gear any more, the motor drives the worm to rotate again, the first rotating shaft drives the second rotating shaft to rotate synchronously through the synchronous rotating structure, the third conical gear drives the lead screw to rotate reversely, the first supporting part and the lifting seat to move downwards, the swinging mechanism moves in the vertical direction, the swinging heat dissipation mechanism moves in the vertical direction, and the heat dissipation mechanism moves in the horizontal direction in a reciprocating direction, and the heat dissipation mechanism moves in the horizontal direction through the reciprocating direction, and the heat dissipation mechanism is uniformly and the heat dissipation mechanism moves in the heat dissipation housing by adjusting the reciprocating direction;
(2) The movable seat is limited by the design of the baffle, the guide groove, the guide strip, the groove and the rolling ball, so that the movable seat moves stably in the horizontal direction in the protective shell, the worm is driven by the motor to rotate through the worm wheel in the process of driving the worm to rotate, the first gear rolls on the first rack, the motor drives the worm to rotate in the horizontal direction in the protective shell, a driving source is not required to be additionally arranged, the use cost is reduced, the air inside and outside the protective shell can flow through the design of the through hole and the filter screen, the heat dissipation efficiency is improved, dust in the air is filtered through the filter screen, the shaking plate and the connecting column are elastically connected relative to the protective shell through the design of the compression spring, in the process of driving the worm by the motor, the cam impacts the bottom of the shaking plate, the connecting column and the filter screen shake in the vertical direction, so that dust attached to the filter screen shakes off, the frequency of cleaning the filter screen is reduced, and the filter screen is convenient to use in practice;
(3) When the lifting seat moves in the vertical direction, the second connecting shaft and the second supporting part move along the lifting seat in the vertical direction, so that the second gear rolls on the second rack, the second gear drives the second connecting shaft to rotate, the second connecting shaft drives the movable column to slide in the rectangular hole through the connecting plate, the movable bar slides in the horizontal direction in a reciprocating manner, the movable bar drives the third gear and the first connecting shaft to rotate positively and negatively periodically through the third rack, the first connecting shaft drives the heat dissipation fan to swing through the first fixing plate, and the heat dissipation range of the heat dissipation fan is increased;
(4) When the worm rotates, the worm drives the second fixed disc to rotate, the second fixed disc drives the first fixed disc and the first rotating shaft to rotate through the limiting column, the first rotating shaft drives the first sprocket to rotate, the first sprocket drives the second sprocket and the third connecting shaft through the chain, the third connecting shaft drives the second rotating shaft to synchronously rotate through the cooperation of the other group of second sprockets, the chain and the first sprocket, and when the sliding seat is driven to move in the horizontal direction relative to the movable seat through the hydraulic telescopic rod, the first fixed disc and the limiting column are driven to move in the horizontal direction, the limiting column slides relative to the limiting hole, and when the sliding seat moves in the horizontal direction, the worm is not interfered to drive the first rotating shaft to rotate, and the lifting seat moves stably in the vertical direction relative to the movable seat through the design of the supporting plate and the second guide column.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the inside of the protective shell according to the present invention;
FIG. 3 is an enlarged partial schematic view of the present invention at A in FIG. 2;
FIG. 4 is a schematic diagram of a shake impact unit according to the present invention;
FIG. 5 is a schematic diagram of a swing heat dissipating mechanism according to the present invention;
FIG. 6 is a schematic diagram of a horizontal driver according to the present invention;
FIG. 7 is a schematic view of the structure of the worm of the present invention;
FIG. 8 is a schematic view of a lifting seat according to the present invention;
FIG. 9 is a schematic view of a second support portion according to the present invention;
FIG. 10 is a schematic view of a sliding seat according to the present invention;
fig. 11 is a schematic view of the structure of the bottom of the movable seat of the present invention.
In the figure: 1. a protective shell; 2. a base; 3. a circuit breaker body; 4. a movable seat; 5. a lifting seat; 6. a first support portion; 7. a screw rod; 8. a first bevel gear; 9. a sliding seat; 10. a first rotating shaft; 11. a second rotating shaft; 12. a second bevel gear; 13. a third bevel gear; 14. a motor; 15. a worm; 16. a third rotating shaft; 17. a worm wheel; 18. a first gear; 19. a first rack; 20. a chute; 21. a first connecting shaft; 22. a first fixing plate; 23. a heat dissipation fan; 24. a second connecting shaft; 25. a second supporting part; 26. a second gear; 27. a second rack; 28. a movable bar; 29. a third rack; 30. a third gear; 31. a rectangular hole; 32. a movable column; 33. a connecting plate; 34. a first guide post; 35. a third connecting shaft; 36. a first sprocket; 37. a second sprocket; 38. a chain; 39. a first fixed plate; 40. a limit column; 41. a second fixed disk; 42. a limiting hole; 43. a baffle; 44. a guide groove; 45. a guide bar; 46. a groove; 47. a rolling ball; 48. a through hole; 49. a filter screen; 50. a shaking plate; 51. a connecting column; 52. a second fixing plate; 53. a compression spring; 54. a support plate; 55. a second guide post; 56. a cam; 57. a third fixing plate; 58. a hydraulic telescopic rod; 59. a third supporting part; 60. a side plate; 61. and a protective cover.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The first embodiment, as shown in fig. 1 to 11, comprises a protective shell 1, a base 2 is fixedly connected to the bottom of the protective shell 1, a protective cover 61 is arranged on one side of the protective shell 1, a breaker body 3 is fixedly connected to the inside of the protective shell 1, two movable seats 4 are arranged in the protective shell 1, the two movable seats 4 are respectively positioned on two sides of the breaker body 3, a lifting seat 5 is arranged above the movable seats 4, a swinging heat dissipation mechanism is arranged on the lifting seat 5, a first supporting part 6 is fixedly connected to the lifting seat 5, a screw rod 7 in threaded connection penetrates through the first supporting part 6, the bottom end of the screw rod 7 is connected with the movable seat 4 through a bearing, the lifting seat 5 is connected with the movable seat 4 through a sliding guide, a first conical gear 8 is fixedly sleeved outside the screw rod 7, a sliding seat 9 is arranged at the top of the movable seat 4, the sliding seat 9 is connected with the movable seat 4 through a horizontal driver, the sliding seat 9 is penetrated with a first rotating shaft 10 and a second rotating shaft 11, the first rotating shaft 10 and the second rotating shaft 11 are respectively positioned at two sides of the first conical gear 8, a bearing is arranged at the joint of the first rotating shaft 10 and the sliding seat 9, one end of the first rotating shaft 10 is fixedly connected with a second conical gear 12 meshed with the first conical gear 8, a bearing is arranged at the joint of the second rotating shaft 11 and the sliding seat 9, one end of the second rotating shaft 11 is fixedly connected with a third conical gear 13, the first rotating shaft 10 and the second rotating shaft 11 are connected through a synchronous rotating structure, a motor 14 is fixedly connected to the movable seat 4, a worm 15 is fixedly connected with the output end of the motor 14, the worm 15 is connected with the first rotating shaft 10 through a splicing sliding unit, and the protective shell 1 is connected with the movable seat 4 through a meshing sliding adjusting component; when the swinging heat dissipation mechanism reciprocates in the vertical direction, the movable seat 4 is driven to reciprocate in the horizontal direction in the protective shell 1 by the meshing sliding adjusting component, and the position of the movable seat 4 is changed, so that the swinging heat dissipation mechanism dissipates heat at different positions on the breaker body 3, the heat dissipation is more uniform, and the heat dissipation efficiency is improved.
In the second embodiment, based on the first embodiment, as shown in fig. 2, 3, 4, 6, 7 and 11, the meshing sliding adjustment assembly includes a third rotating shaft 16 disposed above the movable seat 4, a third supporting portion 59 is fixedly connected to the movable seat 4, the third rotating shaft 16 penetrates through the third supporting portion 59, a bearing is disposed at a connection portion between the third rotating shaft 16 and the third supporting portion 59, a worm wheel 17 meshed with the worm 15 is fixedly sleeved on an outer portion of the third rotating shaft 16, a first gear 18 is fixedly sleeved on an outer portion of the third rotating shaft 16, a first rack 19 is fixedly connected in the protective housing 1, a chute 20 matched with the first rack 19 is formed on the movable seat 4, the first gear 18 penetrates through the movable seat 4, the first gear 18 is meshed with the first rack 19, a through hole 48 is formed in the protective housing 1, a filter screen 49 is disposed in the through hole 48, the third rotating shaft 16 is connected with the filter screen 49 through a shaking and impacting unit, the movable seat 4 is connected with the protective shell 1 through a limit slider, the shake impact unit comprises a shake plate 50 arranged above a filter screen 49, a cam 56 is fixedly connected to a third rotating shaft 16, the cam 56 is positioned between the filter screen 49 and the shake plate 50, at least two connecting columns 51 are fixedly connected to the filter screen 49, the connecting columns 51 penetrate through the shake plate 50, the connecting columns 51 are fixedly connected with the shake plate 50, a second fixing plate 52 positioned above the shake plate 50 is sleeved outside the connecting columns 51, one side of the second fixing plate 52 is fixedly connected with the inner wall of the protective shell 1, a compression spring 53 is sleeved outside the connecting columns 51, two ends of the compression spring 53 are respectively fixedly connected with the shake plate 50 and the second fixing plate 52, the limit slider comprises baffle plates 43 symmetrically arranged at two sides of the movable seat 4, the bottoms of the baffle plates 43 are fixedly connected with the bottom inner wall of the protective shell 1, a guide groove 44 is formed in one side, close to the movable seat 4, of the baffle 43, guide strips 45 are fixedly connected to two sides of the movable seat 4 respectively, the guide strips 45 are positioned in the guide groove 44, a plurality of grooves 46 are formed in the bottoms of the guide strips 45, rolling balls 47 are arranged in the grooves 46, and the rolling balls 47 are in contact with the inner wall of the bottom of the guide groove 44;
through the design of baffle 43, guide slot 44, gib 45, recess 46 and roll ball 47, spacing movable seat 4 is the movable track in protective housing 1, so that the movable seat 4 is smooth in horizontal direction in protective housing 1, the in-process that motor 14 drive worm 15 rotated, worm 15 passes through worm wheel 17 drive third pivot 16 and first gear 18 is rotatory, first gear 18 rolls on first rack 19, the in-process that motor 14 drive worm 15 is rotatory, can make movable seat 4 horizontal direction remove in protective housing 1, the additional drive source that does not need to set up, the use cost has been reduced, through the design of through-hole 48 and filter screen 49, can make the air flow inside and outside protective housing 1, improve radiating efficiency, filter the dust in the air through filter screen 49, through the design of compression spring 53, in-process that makes filter screen 49, shake board 50 and spliced pole 51 are relative to protective housing 1 elastic connection, the rotatory in-process of third pivot 16, cam 56 strikes the bottom of shake board 50, spliced pole 51 and 49 vertical direction shake, so that the dust that the filter screen 49 falls on the filter screen 49 and is convenient for actually shake the frequency of filter screen 49, the filter screen is convenient for clean.
Based on the first embodiment, as shown in fig. 5, fig. 8 and fig. 9, the swinging heat dissipation mechanism comprises a first connecting shaft 21 arranged above a lifting seat 5, the bottom end of the first connecting shaft 21 is connected with the lifting seat 5 through a bearing, the top end of the first connecting shaft 21 is fixedly connected with a first fixed plate 22, one side of the first fixed plate 22 is fixedly connected with a heat dissipation fan 23, the lifting seat 5 is fixedly connected with a second supporting part 25, a second connecting shaft 24 penetrates through the second supporting part 25, a bearing is arranged at the joint of the second connecting shaft 24 and the second supporting part 25, one end of the second connecting shaft 24 is fixedly connected with a second gear 26, the movable seat 4 is fixedly connected with a second rack 27 meshed with the second gear 26, one side of the first connecting shaft 21 is provided with a movable bar 28, the movable bar 28 is fixedly connected with a third rack 29, the outer fixed sleeve of the first connecting shaft 21 is provided with a third gear 30 meshed with the third rack 29, the second connecting shaft 24 is connected with the movable bar 28 through a swinging transmission unit, the second connecting shaft 24 and the movable bar 28 is provided with two sides of a rectangular guide post 31 which are symmetrically arranged on the two sides of the first connecting plate 28 and two sides of the rectangular post 32, two ends of the movable post 32 are respectively connected with two rectangular post-shaped guide posts 31 and two ends of the movable post-shaped side plates 32 are fixedly connected with two ends of the rectangular post-shaped guide post 28, 32;
when the lifting seat 5 moves in the vertical direction, the second connecting shaft 24 and the second supporting part 25 move along with the lifting seat 5 in the vertical direction, so that the second gear 26 rolls on the second rack 27, the second gear 26 drives the second connecting shaft 24 to rotate, the second connecting shaft 24 drives the movable column 32 to slide in the rectangular hole 31 through the connecting plate 33, the movable strip 28 slides in the horizontal direction in a reciprocating manner, the movable strip 28 drives the third gear 30 and the first connecting shaft 21 to rotate positively and negatively periodically through the third rack 29, the first connecting shaft 21 drives the heat radiating fan 23 to swing through the first fixed plate 22, and the heat radiating range of the heat radiating fan 23 is increased.
In the fourth embodiment, based on the first embodiment, as shown in fig. 5, fig. 6, fig. 7 and fig. 10, the synchronous rotation structure includes a third connecting shaft 35 disposed at one side of the screw rod 7, the third connecting shaft 35 penetrates through the sliding seat 9, a bearing is disposed at a joint of the third connecting shaft 35 and the sliding seat 9, the first sprocket 36 is fixedly sleeved outside the first rotating shaft 10 and the second rotating shaft 11, two second sprockets 37 are fixedly sleeved outside the third connecting shaft 35, the first sprocket 36 and the second sprocket 37 are connected through a chain 38, the plugging sliding unit includes a first fixed disc 39 fixedly mounted at one end of the first rotating shaft 10, a plurality of limiting posts 40 are fixedly connected to the first fixed disc 39, one end of the worm 15 is fixedly connected with a second fixed disc 41, a plurality of limiting holes 42 are formed in the second fixed disc 41, the limiting posts 40 penetrate through the limiting holes 42, the sliding guide includes a supporting plate 54 fixedly mounted on the lifting seat 5, a second guide post 55 penetrates through the supporting plate 54, the bottom end of the second guide post 55 is fixedly connected with the movable seat 4, and includes a third fixed plate 57 fixedly mounted on the movable seat 4 and a movable drive plate 57 fixedly mounted on the movable seat 9 through a third fixed plate 57;
when the worm 15 rotates, the worm 15 drives the second fixed disc 41 to rotate, the second fixed disc 41 drives the first fixed disc 39 and the first rotating shaft 10 to rotate through the limit post 40, the first rotating shaft 10 drives the first sprocket 36 to rotate, the first sprocket 36 drives the second sprocket 37 and the third connecting shaft 35 through the chain 38, the third connecting shaft 35 drives the second rotating shaft 11 to synchronously rotate through the cooperation of the other group of the second sprocket 37, the chain 38 and the first sprocket 36, when the sliding seat 9 is driven to move horizontally relative to the movable seat 4 through the hydraulic telescopic rod 58, the first rotating shaft 10 drives the first fixed disc 39 and the limit post 40 to move horizontally, the limit post 40 slides relative to the limit hole 42, and when the sliding seat 9 moves horizontally, the worm 15 is not interfered to drive the first rotating shaft 10 to rotate, and the lifting seat 5 moves stably relative to the movable seat 4 through the design of the support plate 54 and the second guide post 55.
The electrical cabinet circuit breaker protection method of the embodiment comprises the electrical cabinet circuit breaker protection device, and comprises the following steps:
step one: the motor 14 drives the worm 15 to rotate, the worm 15 drives the first rotating shaft 10 to rotate through the plug-in sliding unit, the first rotating shaft 10 drives the first conical gear 8 to rotate through the second conical gear 12, the first conical gear 8 drives the first supporting part 6 and the lifting seat 5 to move upwards, and the height of the swing heat dissipation mechanism is changed;
step two: the circuit breaker body 3 is subjected to heat radiation through the swinging heat radiation mechanism, and when the swinging heat radiation mechanism moves up to the highest position, the motor 14 stops driving the worm 15 to rotate;
step three: the horizontal driver drives the sliding seat 9 to move horizontally, so that the second conical gear 12 moves away from the first conical gear 8, and the third conical gear 13 moves towards the first conical gear 8, so that the second conical gear 12 is no longer meshed with the first conical gear 8, and the third conical gear 13 is meshed with the first conical gear 8;
step four: the motor 14 drives the worm 15 to rotate again, the first rotating shaft 10 drives the second rotating shaft 11 to synchronously rotate through the synchronous rotating structure, the second rotating shaft 11 drives the third bevel gear 13 to rotate, the third bevel gear 13 drives the screw rod 7 to reversely rotate through the first bevel gear 8, and the screw rod 7 drives the first supporting part 6 and the lifting seat 5 to move downwards so as to enable the swinging heat dissipation mechanism to reciprocate in the vertical direction;
step five: when the swinging heat dissipation mechanism reciprocates in the vertical direction, the movable seat 4 is driven to reciprocate in the horizontal direction in the protective shell 1 by the meshing sliding adjustment assembly, and the position of the movable seat 4 is changed, so that the swinging heat dissipation mechanism dissipates heat at different positions on the breaker body 3.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an regulator cubicle circuit breaker protection device, includes protective housing (1), the bottom fixedly connected with base (2) of protective housing (1), one side of protective housing (1) is equipped with protective cover (61), fixedly connected with circuit breaker body (3), its characterized in that in protective housing (1): two movable seats (4) are arranged in the protective shell (1), the two movable seats (4) are respectively positioned at two sides of the breaker body (3), a lifting seat (5) is arranged above the movable seats (4), a swinging heat dissipation mechanism is arranged on the lifting seat (5), a first supporting part (6) is fixedly connected to the lifting seat (5), a screw rod (7) in threaded connection is penetrated on the first supporting part (6), the bottom end of the screw rod (7) is connected with the movable seats (4) through a bearing, the lifting seat (5) and the movable seats (4) are connected through a sliding guide, a first conical gear (8) is sleeved outside the screw rod (7), the top of the movable seats (4) is provided with a sliding seat (9), the sliding seat (9) is connected with the movable seats (4) through a horizontal driver, a first rotating shaft (10) and a second rotating shaft (11) are penetrated on the sliding seat (9), the first rotating shaft (10) and the second rotating shaft (11) are respectively positioned at two sides of the first conical gear (8), the joint of the first rotating shaft (10) and the sliding seat (9) is provided with a first conical gear (8), the first rotating shaft (10) is fixedly connected with the second rotating shaft (12) through the sliding seat (8), one end fixedly connected with third bevel gear (13) of second pivot (11), first pivot (10) and second pivot (11) are connected through synchronous revolution mechanic, fixedly connected with motor (14) on movable seat (4), the output fixedly connected with worm (15) of motor (14), worm (15) and first pivot (10) are connected through grafting slip unit, protective housing (1) and movable seat (4) are connected through meshing slip adjustment subassembly.
2. An electrical cabinet circuit breaker protection device according to claim 1, wherein: the meshing sliding adjustment assembly comprises a third rotating shaft (16) arranged above a movable seat (4), a third supporting portion (59) is fixedly connected to the movable seat (4), the third rotating shaft (16) penetrates through the third supporting portion (59), a bearing is arranged at the joint of the third rotating shaft (16) and the third supporting portion (59), a worm wheel (17) meshed with a worm (15) is fixedly sleeved on the outer portion of the third rotating shaft (16), a first gear (18) is fixedly sleeved on the outer portion of the third rotating shaft (16), a first rack (19) is fixedly connected in a protective shell (1), a chute (20) matched with the first rack (19) is formed in the movable seat (4), the first gear (18) penetrates through the movable seat (4), the first gear (18) is meshed with the first rack (19), a through hole (48) is formed in the protective shell (1), a filter screen (49) is arranged in the through hole (48), the third rotating shaft (16) is connected with the filter screen (49) through a shaking impact unit, and the movable seat (4) is connected with the protective shell (1) through a limiting slider.
3. An electrical cabinet circuit breaker protection device according to claim 2, wherein: the shake striking unit is including setting up in shake board (50) of filter screen (49) top, fixedly connected with cam (56) on third pivot (16), cam (56) are located between filter screen (49) and shake board (50), at least two spliced poles (51) of fixedly connected with on filter screen (49), spliced pole (51) run through shake board (50), spliced pole (51) and shake board (50) fixed connection, the outside cover of spliced pole (51) is equipped with second fixed plate (52) that are located shake board (50) top, one side of second fixed plate (52) and the inner wall fixed connection of protective housing (1), the outside cover of spliced pole (51) is equipped with compression spring (53), the both ends of compression spring (53) are respectively with shake board (50) and second fixed plate (52) fixed connection.
4. An electrical cabinet circuit breaker protection device according to claim 2, wherein: the limiting slider comprises baffle plates (43) symmetrically arranged on two sides of the movable seat (4), the bottoms of the baffle plates (43) are fixedly connected with the bottom inner wall of the protective shell (1), guide grooves (44) are formed in one side, close to the movable seat (4), of the baffle plates (43), guide strips (45) are fixedly connected to two sides of the movable seat (4) respectively, the guide strips (45) are located in the guide grooves (44), a plurality of grooves (46) are formed in the bottoms of the guide strips (45), rolling balls (47) are arranged in the grooves (46), and the rolling balls (47) are in contact with the bottom inner wall of the guide grooves (44).
5. An electrical cabinet circuit breaker protection device according to claim 1, wherein: the swing heat dissipation mechanism comprises a first connecting shaft (21) arranged above a lifting seat (5), the bottom end of the first connecting shaft (21) is connected with the lifting seat (5) through a bearing, a first fixing plate (22) is fixedly connected with the top end of the first connecting shaft (21), a heat dissipation fan (23) is fixedly connected to one side of the first fixing plate (22), a second supporting portion (25) is fixedly connected to the lifting seat (5), a second connecting shaft (24) penetrates through the second supporting portion (25), a bearing is arranged at the joint of the second connecting shaft (24) and the second supporting portion (25), a second gear (26) is fixedly connected to one end of the second connecting shaft (24), a second rack (27) meshed with the second gear (26) is fixedly connected to the movable seat (4), a movable strip (28) is arranged on one side of the first connecting shaft (21), a third gear (29) is fixedly connected to the movable strip (28), a third gear (30) meshed with the first connecting shaft (21) is fixedly sleeved on the outer portion of the first connecting shaft, and the second connecting shaft (24) is connected with a swing unit (28) through a swing gear.
6. The electrical cabinet circuit breaker protection device of claim 5 wherein: the swing transmission unit comprises side plates (60) symmetrically arranged on two sides of the movable strip (28), the bottoms of the side plates (60) are fixedly connected with the lifting seat (5), two first guide posts (34) penetrate through the movable strip (28), two ends of each first guide post (34) are fixedly connected with the two side plates (60) respectively, rectangular holes (31) are formed in the movable strip (28), movable posts (32) are arranged in the rectangular holes (31), and the movable posts (32) are connected with the second connecting shafts (24) through connecting plates (33).
7. An electrical cabinet circuit breaker protection device according to claim 1, wherein: the synchronous rotating structure comprises a third connecting shaft (35) arranged on one side of a screw rod (7), the third connecting shaft (35) penetrates through a sliding seat (9), a bearing is arranged at the joint of the third connecting shaft (35) and the sliding seat (9), a first sprocket (36) is fixedly sleeved outside the first rotating shaft (10) and the second rotating shaft (11) respectively, two second sprockets (37) are fixedly sleeved outside the third connecting shaft (35), and the first sprockets (36) and the second sprockets (37) are connected through a chain (38).
8. An electrical cabinet circuit breaker protection device according to claim 1, wherein: the plug-in sliding unit comprises a first fixed disc (39) fixedly mounted at one end of a first rotating shaft (10), a plurality of limiting columns (40) are fixedly connected to the first fixed disc (39), a second fixed disc (41) is fixedly connected to one end of a worm (15), a plurality of limiting holes (42) are formed in the second fixed disc (41), and the limiting columns (40) penetrate through the limiting holes (42).
9. An electrical cabinet circuit breaker protection device according to claim 1, wherein: the sliding guide comprises a supporting plate (54) fixedly mounted on the lifting seat (5), a second guide column (55) penetrates through the supporting plate (54), the bottom end of the second guide column (55) is fixedly connected with the movable seat (4), the horizontal driver comprises a third fixing plate (57) fixedly mounted on the movable seat (4), and the third fixing plate (57) is connected with the sliding seat (9) through a hydraulic telescopic rod (58).
10. A method of protecting an electrical cabinet circuit breaker comprising the electrical cabinet circuit breaker protection device of claim 1, characterized by: the method comprises the following steps:
step one: the motor (14) drives the worm (15) to rotate, the worm (15) drives the first rotating shaft (10) to rotate through the plug-in sliding unit, the first rotating shaft (10) drives the first conical gear (8) to rotate through the second conical gear (12), the first conical gear (8) drives the first supporting part (6) and the lifting seat (5) to move upwards, and the height of the swinging heat dissipation mechanism is changed;
step two: radiating the circuit breaker body (3) through the swinging radiating mechanism, and stopping the motor (14) from driving the worm (15) to rotate when the swinging radiating mechanism moves to the highest position;
step three: the horizontal driver drives the sliding seat (9) to move horizontally, so that the second conical gear (12) moves away from the first conical gear (8), and the third conical gear (13) moves towards the first conical gear (8), so that the second conical gear (12) is not meshed with the first conical gear (8) any more, and the third conical gear (13) is meshed with the first conical gear (8);
step four: the motor (14) drives the worm (15) to rotate again, the first rotating shaft (10) drives the second rotating shaft (11) to rotate synchronously through the synchronous rotating structure, the second rotating shaft (11) drives the third bevel gear (13) to rotate, the third bevel gear (13) drives the screw rod (7) to rotate reversely through the first bevel gear (8), and the screw rod (7) drives the first supporting part (6) and the lifting seat (5) to move downwards so as to enable the swinging heat dissipation mechanism to move reciprocally in the vertical direction;
step five: when the swinging heat dissipation mechanism reciprocates in the vertical direction, the movable seat (4) is driven to reciprocate in the horizontal direction in the protective shell (1) through the meshing sliding adjusting assembly, and the position of the movable seat (4) is changed, so that the swinging heat dissipation mechanism dissipates heat at different positions on the circuit breaker body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310608903.7A CN116344241B (en) | 2023-05-29 | 2023-05-29 | Electrical cabinet circuit breaker protection device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310608903.7A CN116344241B (en) | 2023-05-29 | 2023-05-29 | Electrical cabinet circuit breaker protection device and method |
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| CN116344241A true CN116344241A (en) | 2023-06-27 |
| CN116344241B CN116344241B (en) | 2023-09-05 |
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| CN202310608903.7A Active CN116344241B (en) | 2023-05-29 | 2023-05-29 | Electrical cabinet circuit breaker protection device and method |
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|---|---|
| CN116344241B (en) | 2023-09-05 |
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