CN113809673A - Switch cabinet structure capable of preventing high-temperature high-pressure airflow from being exploded and released - Google Patents
Switch cabinet structure capable of preventing high-temperature high-pressure airflow from being exploded and released Download PDFInfo
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- CN113809673A CN113809673A CN202111158268.4A CN202111158268A CN113809673A CN 113809673 A CN113809673 A CN 113809673A CN 202111158268 A CN202111158268 A CN 202111158268A CN 113809673 A CN113809673 A CN 113809673A
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- plate
- gear
- switch cabinet
- rotating shaft
- structure capable
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/025—Safety arrangements, e.g. in case of excessive pressure or fire due to electrical defect
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Abstract
The invention relates to the technical field of switch cabinets, and discloses a switch cabinet structure capable of preventing high-temperature high-pressure airflow from being exploded and released, which solves the problems that high-temperature high-pressure airflow in the existing switch cabinet can be sprayed out from a dustproof port arranged laterally, personal safety is easy to hurt, and the speed is slow and the pressure release efficiency is low due to the pressure release through the dustproof port; through being provided with cubical switchboard body, cabinet door, opening, dust screen, sheltering from group, pressure release hole, closing plate one, closing plate two and drive mechanism, cause the injury to the staff when avoiding cubical switchboard body inside atmospheric pressure to pass through the dust screen and arrange the pressure, make cubical switchboard body inside high hot gas pressure pass through the pressure release hole simultaneously and discharge, the effectual pressure release efficiency who improves the cubical switchboard body.
Description
Technical Field
The invention belongs to the technical field of switch cabinets, and particularly relates to a switch cabinet structure capable of preventing high-temperature and high-pressure airflow from being exploded and leaked.
Background
In the operation process of a switch cabinet, under the conditions of insulation aging, human misoperation, design defects of the switch cabinet and the like, a short-circuit fault can occur in a primary loop, a short-circuit current of tens of thousands of amperes is generated, the short-circuit current can instantly generate high-temperature and high-pressure gas, and the switch cabinet can be cracked if fault airflow cannot be effectively released in a short time due to the fact that a cabinet body is narrow, so that the adjacent switch cabinet and workers are seriously damaged, and a major safety accident is caused. Therefore, when the switch cabinet is designed, a pressure relief measure is provided.
High temperature high pressure air current among the current cubical switchboard can be followed the dust vent blowout that the side direction set up, injures the personal safety easily, and can cause the speed slow and pressure release efficiency lower through the dust vent pressure release.
Disclosure of Invention
In view of the above situation, in order to overcome the defects of the prior art, the invention provides a switch cabinet structure capable of preventing high-temperature and high-pressure airflow from being exploded and leaked, and effectively solves the problems that high-temperature and high-pressure airflow in the prior switch cabinet in the background art can be sprayed out from a dustproof port arranged laterally, personal safety is easily injured, and the speed is low and the pressure release efficiency is low due to pressure release through the dustproof port.
In order to achieve the purpose, the invention provides the following technical scheme: a switch cabinet structure capable of preventing high-temperature high-pressure airflow from exploding and leaking comprises a switch cabinet body, wherein a cabinet door is arranged on one side of the switch cabinet body, openings are symmetrically formed in the bottom ends of the two sides of the switch cabinet body, a dustproof net located on one side of the opening is arranged on the inner wall of the switch cabinet body, a mounting plate is arranged at the top of the switch cabinet body, a sleeve opening is formed in the mounting plate and sleeved on the outer wall of the mounting plate, a mounting frame is arranged at the top end of the mounting plate, a first sealing plate and a second sealing plate are symmetrically formed in the top end of the switch cabinet body, sockets sleeved on the outer portions of the first sealing plate and the second sealing plate are symmetrically formed in the two sides of the mounting frame, the first sealing plate and the second sealing plate are both connected with a transmission mechanism, and a shielding group connected with the transmission mechanism is arranged on one side of each opening;
the transmission mechanism comprises a first base, a first swing rod, a second base, a movable groove, a first rotating shaft, a second rotating shaft, a first gear, a second gear, a clamping rod and a driving group, the first base is arranged at the bottom ends of a second sealing plate and a first sealing plate, the swing rods are movably connected to the first two bases, the second base is symmetrically arranged at the top end of the mounting plate, the other end of each swing rod is movably connected with the second base, the movable groove is formed in the second base, the first rotating shaft and the second rotating shaft located on one side of the first rotating shaft are symmetrically arranged on the inner wall of the mounting frame, the first gear is arranged on the first rotating shaft, the second gear is connected with the first gear in a meshed mode, the clamping rod connected with the movable groove in a sliding mode is arranged on one side of the second gear, and the first rotating shafts are connected through the driving group.
Preferably, the mounting frame is internally provided with a fixing plate positioned at the top end of the switch cabinet body, and the fixing plate is provided with a mounting opening sleeved at the top of the switch cabinet body.
Preferably, the fixed plate is symmetrically provided with sliding chutes in sliding connection with the swinging rod.
Preferably, shelter from the group including shielding plate, cover frame, the teeth of a cogwheel one, run through mouth and balancing piece, the bottom symmetry of mounting panel has been seted up and has been run through the mouth, and the inside of running through the mouth has all been alternate and has been had the shielding plate, and one side equidistance that the cubical switchboard body was kept away from to the shielding plate is equipped with the teeth of a cogwheel one of being connected with the meshing of gear, and the lateral wall of cubical switchboard body is equipped with the cover and locates the outside cover frame of shielding plate, is connected through the balancing piece between shielding plate and the fixed plate.
Preferably, the balancing piece includes stabilizer plate, stabilizing slot and spring, and the stabilizer plate is installed in the bottom of fixed plate, and the top of shielding plate is seted up the cover and is located the outside stabilizing slot in stabilizer plate bottom, passes through spring coupling between the inner bottom end in stabilizer plate and the stabilizing slot.
Preferably, the driving set comprises a driver, a pusher and a butt joint piece, the driver comprises a double-shaft motor, a first conical gear, a first rotating shaft, a second rotating shaft, a third conical gear, a fixed seat and a first joint, the first conical gear is arranged on each of the first rotating shafts, the fixed seats are symmetrically arranged on one side of the mounting frame, one of the fixing seats is provided with a first rotating shaft in an inserting mode, the other fixing seat is provided with a second rotating shaft in an inserting mode, one end of the first rotating shaft is connected with one output shaft of the double-shaft motor, one end of the first rotating shaft is provided with a second conical gear meshed with the first conical gear, one end of the second rotating shaft is provided with a third conical gear meshed with the other first conical gear, the other output shaft of the double-shaft motor is connected with a first connector, the other end of the second rotating shaft is connected with the first connector through a butt joint piece, and the inner wall of the mounting frame is provided with a pusher connected with the butt joint piece.
Preferably, the butt joint piece comprises a sleeve, a second joint, a clamping ring, a clamping plate and a joining groove, one end of the second rotating shaft is sleeved with the sleeve, one end of the sleeve is provided with the second joint which is connected with the first joint, the clamping plate is symmetrically arranged on the second rotating shaft, the joining groove which is connected with the clamping plate in a clamped mode is formed in the sleeve, the clamping ring is arranged outside the sleeve, and the clamping ring is connected with the pusher.
Preferably, the impeller comprises a push rod, a movable box, a motor, a telescopic piece, a connecting groove, a second gear and a third gear, the movable box is arranged on one side of the mounting frame, two ends of the movable box are connected with the fixing seat through the telescopic piece, the motor connected with the fixing plate is arranged above the movable box, the push rod connected with the clamping ring is arranged on one side of the movable box, the second gear is arranged on the inner side wall of the movable box at equal intervals, the third gear connected with the output shaft of the motor is arranged inside the movable box, and the third gear is meshed with the second gear.
Preferably, the extensible member includes a fixed cylinder and a T-shaped rod, the fixed cylinder is installed on one side of the fixed seat, and the T-shaped rod connected with the side wall of the movable box is elastically connected inside the fixed cylinder.
Preferably, one side of the second sealing plate is provided with a plug board, and one side of the first sealing plate is provided with a slot sleeved outside the plug board.
Compared with the prior art, the invention has the beneficial effects that:
(1) in work, the switch cabinet body, the cabinet door, the opening, the dust screen, the shielding group, the pressure relief hole, the sealing plate I, the sealing plate II and the transmission mechanism are arranged, so that the shielding of the shielding plate on the dust screen is facilitated, the injury to workers caused when the air pressure in the switch cabinet body is exhausted through the dust screen is avoided, the protection to the workers is realized, meanwhile, the high-temperature air pressure in the switch cabinet body is exhausted through the pressure relief hole, the pressure relief efficiency of the switch cabinet body is effectively improved, and the pressure relief safety of the switch cabinet body is further improved;
(2) through the design of the stabilizing plate, the stabilizing groove and the spring, the movement stability of the shielding plate is effectively improved;
(3) through the design of the shielding plate, the sleeve frame, the first gear teeth, the through hole and the balance piece, the shielding plate effectively shields the opening, the high-temperature air pressure is prevented from damaging workers when being discharged through the opening, and the personnel are protected;
(4) through the design of the sleeve, the joint II, the snap ring, the snap plate and the connecting groove, the synchronous action of the two transmission mechanisms is effectively realized, and the pressure relief efficiency of the switch cabinet body is further improved;
(5) through the design of push rod, activity box motor, extensible member, linking groove, teeth of a cogwheel two and gear three, the effectual meshing that provides power for joint one and joint two, and then can improve the pressure release efficiency of cubical switchboard body.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a second schematic structural diagram of the present invention;
FIG. 3 is a schematic view of the internal structure of FIG. 1 according to the present invention;
FIG. 4 is a perspective view of the mounting frame of the present invention;
FIG. 5 is a schematic structural view of the transmission mechanism of the present invention;
FIG. 6 is an enlarged view of the structure at A in FIG. 5 according to the present invention;
FIG. 7 is a schematic structural diagram of a driving unit according to the present invention;
FIG. 8 is a schematic cross-sectional view of FIG. 7 according to the present invention;
FIG. 9 is an enlarged view of the structure of FIG. 5 at B according to the present invention;
in the figure: 1. a switch cabinet body; 2. a cabinet door; 3. an opening; 4. a dust screen; 5. a shielding plate; 6. sleeving a frame; 7. mounting a plate; 8. installing a frame; 9. a socket; 10. a pressure relief vent; 11. a first sealing plate; 12. a second sealing plate; 13. a fixing plate; 14. looping; 15. an installation port; 16. a chute; 17. a first gear tooth; 18. a through opening; 19. a slot; 20. inserting plates; 21. a transmission mechanism; 22. a double-shaft motor; 23. a first base; 24. a swing lever; 25. a second base; 26. a movable groove; 27. a first rotating shaft; 28. a second rotating shaft; 29. a first gear; 30. a second gear; 31. a clamping rod; 32. a stabilizing plate; 33. a stabilizing slot; 34. a spring; 35. a first conical gear; 36. a first rotating shaft; 37. a second bevel gear; 38. a second rotating shaft; 39. a third bevel gear; 40. a fixed seat; 41. a first connector; 42. a sleeve; 43. a second joint; 44. a snap ring; 45. a push rod; 46. a movable box; 47. a motor; 48. clamping a plate; 49. a telescoping member; 50. a joining groove; 51. a second gear tooth; 52. and a third gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the first embodiment, as shown in fig. 1 to 9, the invention includes a switch cabinet body 1, a cabinet door 2 is disposed on one side of the switch cabinet body 1, an opening 3 is symmetrically disposed at the bottom end of the switch cabinet body 1, a dust screen 4 is disposed on the inner wall of the switch cabinet body 1 and located on one side of the opening 3, a mounting plate 7 is disposed at the top of the switch cabinet body 1, a sleeve opening 14 is disposed on the mounting plate 7, the sleeve opening 14 is sleeved on the outer wall of the mounting plate 7, a mounting frame 8 is disposed at the top end of the mounting plate 7, a sealing plate first 11 and a sealing plate second 12 are symmetrically disposed at the top end of the switch cabinet body 1, sockets 9 sleeved outside the sealing plate first 11 and the sealing plate second 12 are symmetrically disposed at both sides of the mounting frame 8, the sealing plate first 11 and the sealing plate second 12 are both connected to a transmission mechanism 21, an inserting plate 20 is disposed on one side of the sealing plate second 12, an inserting slot 19 sleeved outside the inserting plate 20 is disposed at one side of the sealing plate first 11, one side of each of the two openings 3 is provided with a shielding group connected with the transmission mechanism 21, the pressure relief operation of the pressure relief hole 10 is facilitated through the design of the transmission mechanism 21, and meanwhile, the shielding groups can be driven to shield the openings 3, so that the use safety of the switch cabinet body 1 is improved, the shielding of the openings 3 can be realized through the shielding groups, and further, when the switch cabinet body 1 relieves the pressure through the openings 3, the danger to workers can be avoided, so that the pressure relief safety of the switch cabinet body 1 is improved;
the transmission mechanism 21 comprises a first base 23, a swing rod 24, a second base 25, a movable groove 26, a first rotating shaft 27, a second rotating shaft 28, a first gear 29, a second gear 30, a clamping rod 31 and a driving group, the first bases 23 are arranged at the bottom ends of the sealing plate two 12 and the sealing plate one 11, the swing rods 24 are movably connected to the two first bases 23, the second bases 25 are symmetrically arranged at the top end of the mounting plate 7, the other ends of the swing rods 24 are movably connected with the second bases 25, the movable grooves 26 are respectively arranged on the second bases 25, the first rotating shaft 27 and the second rotating shaft 28 located on one side of the first rotating shaft 27 are symmetrically arranged on the inner wall of the mounting frame 8, the first rotating shaft 27 is provided with the first gear 29, the second rotating shaft 28 is provided with the second gear 30, the second gear 30 is in meshed connection with the first gear 29, the clamping rod 31 in sliding connection with the movable grooves 26 is arranged on one side of the second gear 30, and the first rotating shafts 27 are connected through the driving group;
when the first sealing plate 11 and the second sealing plate 12 are required to be unlocked to shield the pressure relief hole 10, the first rotating shaft 27 drives the first gear 29 to rotate, the first gear 29 is meshed with the second gear 30 to be connected, the second gear 30 can be rotated, the second gear 30 can drive the clamping rod 31 to rotate synchronously, the clamping rod 31 can drive the swinging rod 24 to swing around the second base 25 through the sliding relation between the clamping rod 31 and the movable groove 26, the first base 23 can be pulled by the swinging rod 24, the first base 23 can pull the first sealing plate 11 and the second sealing plate 12 to be away from each other, the pressure relief hole 10 is in an open state, high-temperature air pressure inside the switch cabinet body 1 can be conveniently discharged through the pressure relief hole 10, the use safety of the switch cabinet body 1 is improved, and convenience is brought to pressure relief for the switch cabinet body 1.
In the second embodiment, based on the first embodiment, as shown in fig. 1, 2, 3, 4, 5 and 6, a fixing plate 13 located at the top end of the switch cabinet body 1 is disposed inside the mounting frame 8, a mounting opening 15 sleeved on the top of the switch cabinet body 1 is disposed on the fixing plate 13, sliding chutes 16 slidably connected with the swing rod 24 are symmetrically disposed on the fixing plate 13, the shielding assembly includes a shielding plate 5, a sleeve frame 6, a first gear 17, a through opening 18 and a balance member, a through opening 18 is symmetrically disposed at the bottom end of the mounting plate 7, the shielding plate 5 is inserted into the through opening 18, the first gear 17 engaged with the first gear 29 is disposed on one side of the shielding plate 5 away from the switch cabinet body 1 at equal intervals, the sleeve frame 6 sleeved on the outside of the shielding plate 5 is disposed on the side wall of the switch cabinet body 1, the shielding plate 5 is connected with the fixing plate 13 through the balance member, and the balance member includes a stabilizing plate 32, a second gear 17, a second gear, a third gear, a fourth gear, the stabilizing plate 32 is arranged at the bottom end of the fixing plate 13, the top end of the shielding plate 5 is provided with the stabilizing groove 33 sleeved outside the bottom end of the stabilizing plate 32, and the stabilizing plate 32 is connected with the inner bottom end of the stabilizing groove 33 through the spring 34;
the fixing plate 13 is fixedly connected with the mounting frame 8, so that the mounting stability of the mounting frame 8 and the mounting plate 7 is improved, the fixing plate 13 is conveniently and stably mounted at the top end of the switch cabinet body 1 through the design of the mounting port 15, the stability of the mounting of the transmission mechanism 21 is improved, the stability of the pressure relief work of the switch cabinet body 1 is improved, the swing possibility of the swing rod 24 is effectively improved through the design of the sliding groove 16, and the convenience is brought to the pressure relief work of the switch cabinet body 1;
when the first rotating shaft 27 rotates forward, the first gear 29 rotates, the second gear 30 rotates backward, the swing rod 24 drives the first sealing plate 11 and the second sealing plate 12 to move, the first sealing plate 11 and the second sealing plate 12 are away from each other, the pressure relief hole 10 is conveniently opened, air pressure is conveniently discharged through the pressure relief hole 10, meanwhile, through the meshing connection relationship of the first gear 29 and the first gear 17, the first gear 17 can drive the shielding plate 5 to move downwards, the stabilizing plate 32 can slide in the stabilizing groove 33, the spring 34 is in a stretching state, the shielding plate 5 can move in the sleeve frame 6, the shielding plate 5 can move to one side of the opening 3, shielding of the shielding plate 5 on the dust screen 4 is further realized, and workers outside the switch cabinet body 1 are prevented from being injured when the air pressure inside the switch cabinet body 1 is exhausted through the dust screen 4, and then realize the protection to personnel, improved cubical switchboard body 1's safety in utilization.
In the third embodiment, based on the first embodiment, as shown in fig. 5, 7, 8 and 9, the driving set includes a driver, a pusher and an abutting member, the driver includes a dual-shaft motor 22, a first bevel gear 35, a first rotating shaft 36, a second rotating shaft 38, a third bevel gear 39, fixing seats 40 and a first joint 41, the first two rotating shafts 27 are respectively provided with the first bevel gear 35, the fixing seats 40 are symmetrically arranged on one side of the mounting frame 8, the first rotating shaft 36 is inserted into one of the fixing seats 40, the second rotating shaft 38 is inserted into the other one of the fixing seats 40, one end of the first rotating shaft 36 is connected with one of the output shafts of the dual-shaft motor 22, one end of the first rotating shaft 36 is provided with the second bevel gear 37 engaged with one of the first bevel gears 35, one end of the second rotating shaft 38 is provided with the third bevel gear 39 engaged with the other one of the first bevel gears 35, the other output shaft of the dual-shaft motor 22 is connected with the first joint 41, the other end of the second rotating shaft 38 is connected with the first joint 41 through a butting piece, the inner wall of the mounting frame 8 is provided with a pusher connected with the butting piece, the butting piece comprises a sleeve 42, a second joint 43, a clamping ring 44, a clamping plate 48 and a connecting groove 50, one end of the second rotating shaft 38 is sleeved with the sleeve 42, one end of the sleeve 42 is provided with the second joint 43 clamped with the first joint 41, the clamping plates 48 are symmetrically arranged on the second rotating shaft 38, the connecting groove 50 clamped with the clamping plate 48 is arranged inside the sleeve 42, the clamping ring 44 is arranged outside the sleeve 42, and the clamping ring 44 is connected with the pusher;
when the double-shaft motor 22 is started, the double-shaft motor 22 drives the first rotating shaft 36 and the first joint 41 to synchronously rotate, the first rotating shaft 36 drives the second conical gear 37 to rotate, one rotating shaft 27 can be rotated through the meshing connection relationship between the second conical gear 37 and one conical gear 35, when the pusher pushes the clamping ring 44 to enable the sleeve 42 to slide outside the second rotating shaft 38, the sleeve 42 drives the second joint 43 to move, the second joint 43 is meshed with the first joint 41, the first joint 41 drives the second joint 43 to rotate, the second joint 43 drives the sleeve 42 to rotate, the sleeve 42 can drive the second rotating shaft 38 to rotate through the sliding clamping relationship between the sleeve 42 and the clamping plate 48, the second rotating shaft 38 drives the third conical gear 39 to rotate, and the other conical gear 35 can drive the other rotating shaft 27 to rotate through the meshing connection relationship between the third conical gear 39 and the other conical gear 35, and then through the design of drive mechanism 21, can make seal plate one 11 and seal plate two 12 motion, and then can control opening or closing of pressure release hole 10 to bring the convenience for the pressure release operation of cubical switchboard body 1.
Fourth embodiment, based on the first embodiment, as shown in fig. 7, 8 and 9, the pusher includes a push rod 45, a movable box 46, a motor 47, an expansion member 49, a connecting slot 50, a second gear 51 and a third gear 52, the movable box 46 is disposed on one side of the mounting frame 8, two ends of the movable box 46 are connected to the fixing base 40 through the expansion member 49, the motor 47 connected to the fixing plate 13 is disposed above the movable box 46, it should be noted here that a moving slot slidably connected to an output shaft of the motor 47 is disposed at a top end of the movable box 46, the push rod 45 connected to the snap ring 44 is disposed on one side of the movable box 46, the second gear 51 is disposed on an inner sidewall of the movable box 46 at equal intervals, the third gear 52 connected to the output shaft of the motor 47 is disposed inside the movable box 46, the third gear 52 is engaged with the second gear 51, the expansion member 49 includes a fixing cylinder and a T-shaped rod, the fixing cylinder is mounted on one side of the fixing base 40, the inside of the fixed cylinder is elastically connected with a T-shaped rod connected with the side wall of the movable box 46;
through starter motor 47, it is rotatory to make motor 47 drive gear three 52, through the meshing relation of gear three 52 and gear teeth two 51, can make gear teeth two 51 remove, gear teeth two 51 drive movable box 46 and remove, and then movable box 46 can drive push rod 45 and remove, and then through the relation of being connected of push rod 45 and snap ring 44, can make push rod 45 promote snap ring 44 and remove, and then snap ring 44 drives sleeve 42 and removes, make sleeve 42 drive and connect two 43 and remove, and then conveniently make and connect two 43 and connect one 41 meshing connection, and then provide probably for the removal of closing plate one 11 and closing plate two 12, movable box 46 can make the T shape pole remove in fixed cylinder when removing simultaneously, can improve movable box 46's removal stationarity.
The working principle is as follows: when the switch cabinet is in operation, when the internal pressure of the switch cabinet body 1 is small, the first sealing plate 11 and the second sealing plate 12 can seal the pressure relief hole 10, the shielding plate 5 can be positioned above the opening 3, the opening 3 is in an exposed state, small air pressure in the switch cabinet body 1 can be released through the dust screen 4, meanwhile, the dust screen 4 can realize dust-proof operation, and further, electric appliances in the switch cabinet body 1 can be protected, when high-temperature air pressure in the switch cabinet body 1 is large, the air pressure is required to be relieved through the pressure relief hole 10, meanwhile, the high-temperature air pressure can injure workers outside the switch cabinet body 1 through the dust screen 4 and the opening 3, and further, the motor 47 is started, the motor 47 can drive the third gear 52 to rotate, the second gear 51 can be moved through the meshing connection relationship between the third gear 52 and the second gear 51, the second gear 51 drives the movable box 46 to move, and the T-shaped rod can be moved in the fixed cylinder when the movable box 46 moves, the moving stability of the movable box 46 can be improved, meanwhile, the movable box 46 can drive the push rod 45 to move, and further, through the connection relation between the push rod 45 and the clamp ring 44, the push rod 45 can push the clamp ring 44 to move, so that the clamp ring 44 drives the sleeve 42 to move, the sleeve 42 drives the joint two 43 to move, and further, the joint two 43 is conveniently meshed and connected with the joint one 41;
then, the dual-shaft motor 22 is started, the dual-shaft motor 22 drives the first rotating shaft 36 and the first joint 41 to synchronously rotate, the first rotating shaft 36 drives the second bevel gear 37 to rotate, one rotating shaft 27 can be rotated through the meshing connection relationship between the second bevel gear 37 and one of the first bevel gears 35, meanwhile, the second joint 43 can be rotated through the meshing relationship between the first joint 41 and the second joint 43, the second joint 43 drives the sleeve 42 to rotate, the sleeve 42 can drive the second rotating shaft 38 to rotate through the sliding clamping relationship between the sleeve 42 and the clamping plate 48, the second rotating shaft 38 drives the third bevel gear 39 to rotate, the other rotating shaft 27 can drive the first gear 29 to rotate through the meshing connection relationship between the third bevel gear 39 and the other first bevel gear 35, the first rotating shaft 27 can drive the first gear 29 to rotate, and the second gear 30 through the meshing connection relationship between the first gear 29 and the second gear 30, the rotation of the second gear 30 can be realized, the second gear 30 can drive the clamping rod 31 to synchronously rotate, the sliding relation between the clamping rod 31 and the movable groove 26 can enable the clamping rod 31 to drive the swing rod 24 to swing around the second base 25, the swing rod 24 can drive the first base 23 to drive the first sealing plate 11 and the second sealing plate 12 to be away from each other, the pressure relief hole 10 is enabled to be in an open state, high-temperature air pressure in the switch cabinet body 1 can be conveniently discharged through the pressure relief hole 10, the use safety of the switch cabinet body 1 is improved, convenience is brought to the pressure relief of the switch cabinet body 1, meanwhile, the first gear 17 can drive the shielding plate 5 to move downwards through the meshing connection relation between the first gear 29 and the first gear 17, the stabilizing plate 32 can slide in the stabilizing groove 33, the spring 34 is enabled to be in a stretching state, the shielding plate 5 can move in the sleeve frame 6, and the shielding plate 5 can move to one side of the opening 3, and then realize shielding plate 5 to the sheltering from of dust screen 4, to the staff that is located the switch cabinet body 1 outside when avoiding the inside atmospheric pressure of switch cabinet body 1 to arrange the pressure through dust screen 4 to cause the injury, and then realize the protection to personnel, improved the safety in utilization of switch cabinet body 1.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 a can prevent that high temperature high pressure air current explodes cubical switchboard structure of letting out, includes cubical switchboard body (1), its characterized in that: a cabinet door (2) is arranged on one side of the switch cabinet body (1), openings (3) are symmetrically formed in the bottom ends of the two sides of the switch cabinet body (1), a dustproof net (4) located on one side of each opening (3) is arranged on the inner wall of the switch cabinet body (1), a mounting plate (7) is arranged on the top of the switch cabinet body (1), a sleeve opening (14) is formed in the mounting plate (7), the sleeve opening (14) is sleeved on the outer wall of the mounting plate (7), a mounting frame (8) is arranged at the top end of the mounting plate (7), a first sealing plate (11) and a second sealing plate (12) are symmetrically formed in the top end of the switch cabinet body (1), sockets (9) sleeved outside the first sealing plate (11) and the second sealing plate (12) are symmetrically formed in the two sides of the mounting frame (8), the first sealing plate (11) and the second sealing plate (12) are both connected with a transmission mechanism (21), and shielding groups connected with the transmission mechanism (21) are arranged on one side of each opening (3);
the transmission mechanism (21) comprises a first base (23), a swing rod (24), a second base (25), a movable groove (26), a first rotating shaft (27), a second rotating shaft (28), a first gear (29), a second gear (30), a clamping rod (31) and a driving group, the first base (23) is arranged at the bottom ends of the second sealing plate (12) and the first sealing plate (11), the swing rods (24) are movably connected to the first bases (23), the second base (25) is symmetrically arranged at the top end of the mounting plate (7), the other end of the swing rod (24) is movably connected with the second base (25), the movable grooves (26) are respectively arranged on the second base (25), the first rotating shaft (27) and the second rotating shaft (28) positioned on one side of the first rotating shaft (27) are symmetrically arranged on the inner wall of the mounting frame (8), the first gear (29) is arranged on the first rotating shaft (27), and the second gear (30) is arranged on the second rotating shaft (28), the second gear (30) is meshed with the first gear (29), a clamping rod (31) in sliding connection with the movable groove (26) is arranged on one side of the second gear (30), and the two first rotating shafts (27) are connected through a driving group.
2. The switch cabinet structure capable of preventing high-temperature and high-pressure airflow from exploding and leaking according to claim 1, wherein: the inside of installing frame (8) is equipped with fixed plate (13) that are located cubical switchboard body (1) top, sets up installing port (15) of cover locating cubical switchboard body (1) top on fixed plate (13).
3. The switch cabinet structure capable of preventing high-temperature and high-pressure airflow from exploding and leaking according to claim 2, wherein: the fixed plate (13) is symmetrically provided with sliding chutes (16) which are in sliding connection with the swinging rod (24).
4. The switch cabinet structure capable of preventing high-temperature and high-pressure airflow from exploding and leaking according to claim 1, wherein: shelter from the group including shielding plate (5), cover frame (6), the teeth of a cogwheel (17), run through a mouthful (18) and balancing piece, the bottom symmetry of mounting panel (7) has been seted up and has been run through a mouthful (18), the inside of running through a mouthful (18) has all been interpenetrated shielding plate (5), one side equidistance that cubical switchboard body (1) was kept away from in shielding plate (5) is equipped with the teeth of a cogwheel (17) of being connected with gear (29) meshing, the lateral wall of cubical switchboard body (1) is equipped with the cover and locates shielding plate (5) outside cover frame (6), be connected through the balancing piece between shielding plate (5) and fixed plate (13).
5. The switch cabinet structure capable of preventing high-temperature and high-pressure airflow from exploding and leaking according to claim 4, wherein: the balance piece comprises a stabilizing plate (32), a stabilizing groove (33) and a spring (34), the stabilizing plate (32) is installed at the bottom end of the fixing plate (13), the stabilizing groove (33) sleeved outside the bottom end of the stabilizing plate (32) is formed in the top end of the shielding plate (5), and the stabilizing plate (32) is connected with the inner bottom end of the stabilizing groove (33) through the spring (34).
6. The switch cabinet structure capable of preventing high-temperature and high-pressure airflow from exploding and leaking according to claim 1, wherein: the driving set comprises a driver, a pusher and a butt joint part, the driver comprises a double-shaft motor (22), a first conical gear (35), a first rotating shaft (36), a second rotating shaft (38), a third conical gear (39), fixing seats (40) and a first joint (41), the first conical gears (35) are arranged on the two first rotating shafts (27), the fixing seats (40) are symmetrically arranged on one side of the mounting frame (8), the first rotating shaft (36) penetrates through one of the fixing seats (40), the second rotating shaft (38) penetrates through the other fixing seat (40), one end of the first rotating shaft (36) is connected with one output shaft of the double-shaft motor (22), the second conical gear (37) meshed and connected with one first conical gear (35) is arranged at one end of the first rotating shaft (36), the third conical gear (39) meshed and connected with the other first conical gear (35) is arranged at one end of the second rotating shaft (38), the other output shaft of the double-shaft motor (22) is connected with a first connector (41), the other end of the second rotating shaft (38) is connected with the first connector (41) through a butting piece, and a pusher connected with the butting piece is arranged on the inner wall of the mounting frame (8).
7. The switch cabinet structure capable of preventing high-temperature and high-pressure airflow from exploding and leaking according to claim 6, wherein: the butt joint piece comprises a sleeve (42), a second joint (43), a clamping ring (44), a clamping plate (48) and a joining groove (50), one end of the second rotating shaft (38) is sleeved with the sleeve (42), the second joint (43) connected with the first joint (41) is arranged at one end of the sleeve (42), the clamping plate (48) is symmetrically arranged on the second rotating shaft (38), the joining groove (50) connected with the clamping plate (48) in a clamped mode is arranged inside the sleeve (42), the clamping ring (44) is arranged outside the sleeve (42), and the clamping ring (44) is connected with the pusher.
8. The switch cabinet structure capable of preventing high-temperature and high-pressure airflow from exploding and leaking according to claim 6, wherein: the impeller comprises a push rod (45), a movable box (46), a motor (47), a telescopic piece (49), a connecting groove (50), a second gear tooth (51) and a third gear tooth (52), one side of the installation frame (8) is provided with the movable box (46), two ends of the movable box (46) are connected with the fixed seat (40) through the telescopic piece (49), the motor (47) connected with the fixed plate (13) is arranged above the movable box (46), the push rod (45) connected with the clamping ring (44) is arranged on one side of the movable box (46), the second gear tooth (51) is equidistantly arranged on the inner side wall of the movable box (46), the third gear tooth (52) connected with an output shaft of the motor (47) is arranged inside the movable box (46), and the third gear tooth (52) is meshed with the second gear tooth (51).
9. The switch cabinet structure capable of preventing high-temperature and high-pressure airflow from exploding and leaking according to claim 8, wherein: the telescopic piece (49) comprises a fixed cylinder and a T-shaped rod, the fixed cylinder is installed on one side of the fixed seat (40), and the T-shaped rod connected with the side wall of the movable box (46) is elastically connected inside the fixed cylinder.
10. The switch cabinet structure capable of preventing high-temperature and high-pressure airflow from exploding and leaking according to claim 1, wherein: one side of the second sealing plate (12) is provided with a plug board (20), and one side of the first sealing plate (11) is provided with a slot (19) sleeved outside the plug board (20).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111158268.4A CN113809673B (en) | 2021-09-30 | 2021-09-30 | Can prevent cubical switchboard structure that high temperature high pressure air stream explodes and lets out |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111158268.4A CN113809673B (en) | 2021-09-30 | 2021-09-30 | Can prevent cubical switchboard structure that high temperature high pressure air stream explodes and lets out |
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| CN113809673A true CN113809673A (en) | 2021-12-17 |
| CN113809673B CN113809673B (en) | 2023-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111158268.4A Active CN113809673B (en) | 2021-09-30 | 2021-09-30 | Can prevent cubical switchboard structure that high temperature high pressure air stream explodes and lets out |
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| CN (1) | CN113809673B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115360595A (en) * | 2022-08-22 | 2022-11-18 | 宇超电力股份有限公司 | Armored switch cabinet with middle-mounted metal seal and use method thereof |
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| CN115360595A (en) * | 2022-08-22 | 2022-11-18 | 宇超电力股份有限公司 | Armored switch cabinet with middle-mounted metal seal and use method thereof |
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| Publication number | Publication date |
|---|---|
| CN113809673B (en) | 2023-06-16 |
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