CN111600212A - High-voltage chamber of switch cabinet and assembling method thereof - Google Patents
High-voltage chamber of switch cabinet and assembling method thereof Download PDFInfo
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- CN111600212A CN111600212A CN202010548273.5A CN202010548273A CN111600212A CN 111600212 A CN111600212 A CN 111600212A CN 202010548273 A CN202010548273 A CN 202010548273A CN 111600212 A CN111600212 A CN 111600212A
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- Prior art keywords
- cabinet body
- cabinet door
- switch cabinet
- plate
- lock
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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
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/301—Cabinet-type casings; Parts thereof or accessories therefor mainly consisting of a frame onto which plates are mounted
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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
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
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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
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/38—Hinged covers or doors
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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
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses a high-pressure chamber of a switch cabinet and an assembling method thereof, wherein an upper cover is fixedly arranged at the upper end of a switch cabinet body, a plurality of groups of heat dissipation holes are uniformly arranged at the rear end of the upper cover, an inner cabinet door is rotationally connected at the front end of the switch cabinet body, a plurality of groups of exhaust holes are arranged on the inner cabinet door, an outer cabinet door is rotationally connected at the front end of the switch cabinet body through hinges, the outer cabinet door is positioned at the front end of the inner cabinet door, and a lock catch part is arranged on the outer cabinet door. The quick circulation of the inside air of realization to the cubical switchboard to effectively improve the heat dispersion to the cubical switchboard.
Description
Technical Field
The invention relates to the technical field of switch cabinets, in particular to a high-voltage chamber of a switch cabinet and an assembling method thereof.
Background
The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system. The components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like.
Current cubical switchboard is provided with the high-low pressure room usually, and the high-low pressure room sets up at the high-low pressure cabinet internally, and current high-low pressure room installation is comparatively troublesome, and the majority carries out fixed mounting through the welding mode, in case can't dismantle after the installation is accomplished and cause very big troubles for overhauing and maintaining, and the heat dispersion of current cubical switchboard is not good, and the inconvenient result of use that all influences the cubical switchboard of cabinet lock knot.
Disclosure of Invention
The invention aims to provide a high-voltage chamber of a switch cabinet and an assembling method thereof, wherein a pressing plate is driven to move downwards through the elastic action of a pressing spring so as to press and fix a connecting ring plate by the pressing plate, a high-voltage cabinet body and a low-voltage cabinet body can be effectively pressed and fixed, the high-voltage cabinet body and the low-voltage cabinet body are convenient to mount and dismount, cold air is blown into the switch cabinet by arranging an air inlet fan to realize cooling, hot air in the switch cabinet is exhausted by an exhaust fan, the quick circulation of the air in the switch cabinet is realized, and the heat radiation performance of the switch cabinet is effectively improved.
The purpose of the invention can be realized by the following technical scheme:
a high-pressure chamber of a switch cabinet comprises a switch cabinet body, an upper cover, an inner cabinet door, an outer cabinet door, a lock catch component, a U-shaped bracket, a high-pressure cabinet body, a low-pressure cabinet body, a connecting rod, a pull plate, a bottom plate, a compression spring and a pressing plate;
the bottom of the switch cabinet body is fixedly provided with a supporting underframe, the upper cover is fixedly arranged at the upper end of the switch cabinet body, a plurality of groups of heat dissipation holes are uniformly formed in the rear end of the upper cover, the inner cabinet door is rotatably connected to the front end of the switch cabinet body, a plurality of groups of exhaust holes are formed in the inner cabinet door, the outer cabinet door is rotatably connected to the front end of the switch cabinet body through hinges and is positioned at the front end of the inner cabinet door, and the outer cabinet door is provided with a lock catch component;
the switch cabinet is characterized in that at least two groups of U-shaped supports are fixedly mounted on the inner side wall of the switch cabinet body, a plurality of groups of mounting through holes are uniformly formed in the U-shaped supports, connecting ring plates are fixedly mounted at the lower ends of the high-voltage cabinet body and the low-voltage cabinet body respectively, the connecting ring plates are mounted on the U-shaped supports, the connecting rods are connected to the mounting through holes in a sliding and penetrating mode, the lower ends of the connecting rods are fixedly connected with the bottom plate, the upper ends of the connecting rods are fixedly connected with the pull plate, the compression springs are sleeved on the peripheries of the connecting rods, the upper ends of the compression springs are connected with the U-shaped supports, the lower ends of the compression springs are fixedly connected to the bottom plate, the pressing plates are fixedly mounted in the middle.
Preferably, the upper cover is internally and fixedly provided with a partition plate, the partition plate is positioned at the center of the upper cover, a first support and a second support are fixedly arranged on the inner side wall of the rear end of the upper cover, the first support and the second support are respectively positioned at two sides of the partition plate, the first support is fixedly provided with an air inlet fan, and the second support is fixedly provided with an exhaust fan.
Preferably, outer cabinet door central point puts and is provided with the observation window, transparent toughened glass is installed to observation window department, the inboard glass fixed plate who is used for fixed transparent toughened glass of all installing all around of observation window.
Preferably, an upper connecting sleeve is fixedly mounted at the upper end of the inner side of the outer cabinet door, an upper lock rod is connected to the upper connecting sleeve in a sliding manner, the lower end of the upper lock rod is connected with the lock catch component, a lower connecting sleeve is fixedly mounted at the lower end of the inner side of the outer cabinet door, a lower lock rod is connected to the lower connecting sleeve in a sliding manner, and the upper end of the lower lock rod is connected with the lock catch component.
Preferably, the locking part comprises a lock body, a locking pin, a gear, an upper rack and a lower rack; the lock body is fixedly installed on the outer cabinet door, a lock pin is arranged on the lock body in a rotating mode, the gear is fixedly installed on the lock pin, the upper rack is connected to one side of the gear in a meshing transmission mode, the upper rack is connected with the upper locking rod, the lower rack is connected to the other side of the gear in a meshing transmission mode, and the lower rack is connected with the lower locking rod.
Preferably, the pressure plate is in threaded connection with a mounting bolt, and the mounting bolt is in threaded connection with the connecting ring plate.
A method for assembling a high-pressure chamber of a switch cabinet is characterized by comprising the following specific steps:
the method comprises the following steps: the connecting rod is connected to the mounting through hole of the U-shaped support in a penetrating mode, the compression spring is sleeved on the periphery of the lower portion of the connecting rod, the bottom plate is fixedly welded to the connecting rod, the connecting rod is pulled upwards to enable the compression spring to be in a compressed state, then the pressing plate is fixedly mounted on the connecting rod, finally the pulling plate is fixedly welded to the upper end of the connecting rod, at least two groups of U-shaped supports provided with the connecting rod are fixedly welded to the inside of the switch cabinet body, the pressing plate is far away from the U-shaped supports when the pulling plate is pulled upwards, the high-voltage cabinet body and the low-voltage cabinet body are respectively placed on the U-shaped supports, the pulling plate is loosened to enable the pressing plate to tightly press the;
step two: fixedly welding a partition plate in an upper cover, respectively and fixedly installing a first support and a second support on the side wall of one end, provided with a heat dissipation hole, of the upper cover, wherein the first support and the second support are respectively positioned at two ends of the partition plate, respectively and fixedly installing an air inlet fan and an exhaust fan on the first support and the second support, and then fixedly installing the installed upper cover on a switch cabinet body through bolts;
step three: the inner cabinet door is rotatably installed at the front end of the switch cabinet body through the hinge, the upper connecting sleeve and the lower connecting sleeve are respectively fixedly welded on the inner side of the outer cabinet door, then, the lock body of the locking part is fixedly installed on the outer cabinet door, the upper rack of the locking part is connected with the upper locking rod through the bolt, the upper locking rod is in sliding cross connection with the upper connecting sleeve, the lower rack of the locking part is connected with the lower locking rod through the bolt, the lower locking rod is in sliding cross connection with the lower connecting sleeve, the transparent toughened glass is installed at the observation window of the outer cabinet door and is locked and fixed through the glass fixing plate, and the outer cabinet door which is installed is rotated through the hinge and installed at the front end of the switch cabinet.
The invention has the beneficial effects that: the connecting rod is connected on the mounting through hole of the U-shaped bracket in a penetrating way, the compression spring is sleeved on the periphery of the lower part of the connecting rod, the bottom plate is fixedly welded on the connecting rod, the connecting rod is upwards drawn to enable the compression spring to be in a compressed state, then the pressing plate is fixedly mounted on the connecting rod, finally the pulling plate is fixedly welded at the upper end of the connecting rod, the pressing plate is driven to move downwards through the elastic action of the compression spring, so that the pressing plate can tightly press and fix the connecting ring plate, the high-voltage cabinet body and the low-voltage cabinet body can be effectively tightly pressed and fixed, the high-voltage cabinet body and the low-voltage cabinet body are convenient to mount and dismount, at least two groups of U-shaped brackets provided with the connecting rod are fixedly welded in the switch cabinet body, the pressing plate is far away from the U-shaped brackets when the pulling plate is upwards pulled, the high-voltage cabinet body and the low-voltage cabinet body, the high-low pressure cabinet body can be installed and fixed by pulling the pulling plate, and the stable installation of the high-low pressure cabinet body is improved by arranging the installation bolt; the heat dissipation effect of the switch cabinet is effectively improved by arranging the air inlet fan to blow cold air into the switch cabinet to realize cooling, and the exhaust fan exhausts hot air in the switch cabinet to realize quick circulation of air in the switch cabinet so as to effectively improve the heat dissipation performance of the switch cabinet; the inner cabinet door is rotatably arranged at the front end of the switch cabinet body through a hinge, the inner part of the switch cabinet is effectively protected through arranging an inner and an outer double-layer cabinet doors, the heat dissipation performance of the switch cabinet is improved through an exhaust hole arranged on the inner cabinet door, an upper connecting sleeve and a lower connecting sleeve are respectively and fixedly welded on the inner side of the outer cabinet door, then a lock body of a lock catch component is fixedly arranged on the outer cabinet door, an upper rack of the lock catch component is connected with an upper lock rod through a bolt, the upper lock rod is connected on the upper connecting sleeve in a sliding way, a lower rack of the lock catch component is connected with a lower lock rod through a bolt, the lower lock rod is connected on the lower connecting sleeve in a sliding way, a lock pin and a gear are driven to rotate through a key, the upper rack and the lower rack are driven to move in opposite directions through the gear, so that the upper lock rod and the lower lock, transparent toughened glass is arranged at an observation window of the outer cabinet door and is locked and fixed through a glass fixing plate, and the installed outer cabinet door is rotatably arranged at the front end of the switch cabinet body through a hinge;
the invention drives the pressing plate to move downwards through the elastic action of the pressing spring, so that the pressing plate presses and fixes the connecting ring plate, the high-voltage cabinet body and the low-voltage cabinet body can be effectively pressed and fixed, the high-voltage cabinet body and the low-voltage cabinet body are convenient to install and detach, the cooling is realized by blowing cold air into the switch cabinet through the air inlet fan, the hot air in the switch cabinet is discharged through the air outlet fan, the quick circulation of the air in the switch cabinet is realized, the heat radiation performance of the switch cabinet is effectively improved, the lock pin and the gear are driven to rotate through the key, the upper rack and the lower rack are driven to move in opposite directions through the gear, the upper lock rod and the lower lock rod are driven to move, the locking and the opening of the external cabinet door are realized, and the switch cabinet is ensured to be opened under.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the open state of the outer cabinet door according to the present invention;
FIG. 3 is an isometric view of FIG. 2 of the present invention;
fig. 4 is a schematic view of the internal structure of the switch cabinet body of the invention;
FIG. 5 is a schematic structural view of a U-shaped bracket according to the present invention;
FIG. 6 is an enlarged view of the structure at A in FIG. 4 according to the present invention;
FIG. 7 is a schematic structural view of the upper cover of the present invention;
FIG. 8 is a schematic top view of the upper lid of the present invention;
FIG. 9 is a schematic structural view of the outer-charging cabinet door of the present invention;
FIG. 10 is a schematic view of the locking member of the present invention;
in the figure: 1. a switch cabinet body; 2. a support chassis; 3. an upper cover; 31. heat dissipation holes; 32. a partition plate; 33. a first bracket; 34. an air intake fan; 35. a second bracket; 36. an exhaust fan; 4. an inner cabinet door; 41. an exhaust hole; 5. an outer cabinet door; 51. an observation window; 52. a glass fixing plate; 53. an upper lock lever; 54. connecting sleeves are arranged; 55. a lock-down lever; 56. a lower connecting sleeve; 6. a latch member; 61. a lock body; 62. a lock pin; 63. a gear; 64. an upper rack; 65. a lower rack; 7. a U-shaped bracket; 71. mounting a through hole; 8. a high-voltage cabinet body; 9. a low-voltage cabinet body; 10. a connecting ring plate; 11. a connecting rod; 12. pulling a plate; 13. a base plate; 14. a compression spring; 15. pressing a plate; 16. and (6) installing a bolt.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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.
Referring to fig. 1-10, a high-voltage chamber of a switch cabinet includes a switch cabinet body 1, an upper cover 3, an inner cabinet door 4, an outer cabinet door 5, a locking member 6, a U-shaped bracket 7, a high-voltage cabinet body 8, a low-voltage cabinet body 9, a connecting rod 11, a pulling plate 12, a bottom plate 13, a pressing spring 14 and a pressing plate 15;
the bottom of the switch cabinet body 1 is fixedly provided with a supporting underframe 2, the upper cover 3 is fixedly arranged at the upper end of the switch cabinet body 1, the rear end of the upper cover 3 is uniformly provided with a plurality of groups of heat dissipation holes 31, the inner cabinet door 4 is rotatably connected at the front end of the switch cabinet body 1, the inner cabinet door 4 is provided with a plurality of groups of exhaust holes 41, the outer cabinet door 5 is rotatably connected at the front end of the switch cabinet body 1 through a hinge, the outer cabinet door 5 is positioned at the front end of the inner cabinet door 4, and the outer cabinet door 5 is provided with a lock catch part;
at least two groups of U-shaped brackets 7 are fixedly arranged on the inner side wall of the switch cabinet body 1, a plurality of groups of mounting through holes 71 are uniformly arranged on the U-shaped brackets 7, the lower ends of the high-voltage cabinet body 8 and the low-voltage cabinet body 9 are both fixedly provided with a connecting ring plate 10, the connecting ring plate 10 is arranged on the U-shaped bracket 7, the connecting rod 11 is connected on the mounting through hole 71 in a sliding and penetrating way, the lower end of the connecting rod 11 is fixedly connected with the bottom plate 13, the upper end of the connecting rod 11 is fixedly connected with the pulling plate 12, the compression spring 14 is sleeved on the periphery of the connecting rod 11, the upper end of the compression spring 14 is connected with the U-shaped bracket 7, the lower end of the compression spring 14 is fixedly connected on the bottom plate 13, the pressing plate 15 is fixedly installed in the middle of the connecting rod 11, the pressing spring 14 is in a compression state when the pressing plate 15 is intersected with the upper surface of the U-shaped support 7, and the connecting ring plate 10 is installed between the U-shaped support 7 and the pressing plate 15.
Fixed mounting has baffle 32 in the upper cover 3, baffle 32 is located upper cover 3 central point and puts, fixed mounting has first support 33 and second support 35 on the 3 rear end inside walls of upper cover, first support 33 and second support 35 are located baffle 32 both sides respectively, fixed mounting has air intake fan 34 on the first support 33, fixed mounting has exhaust fan 36 on the second support 35.
The central point of the outer cabinet door 5 is provided with an observation window 51, the observation window 51 is provided with transparent toughened glass, and a glass fixing plate 52 for fixing the transparent toughened glass is installed around the inner side of the observation window 51.
The upper end of the inner side of the outer cabinet door 5 is fixedly provided with an upper connecting sleeve 54, the upper connecting sleeve 54 is connected with an upper lock rod 53 in a sliding manner, the lower end of the upper lock rod 53 is connected with the locking part 6, the lower end of the inner side of the outer cabinet door 5 is fixedly provided with a lower connecting sleeve 56, the lower connecting sleeve 56 is connected with a lower lock rod 55 in a sliding manner, and the upper end of the lower lock rod 55 is connected with the locking part 6.
The locking part 6 comprises a lock body 61, a locking pin 62, a gear 63, an upper rack 64 and a lower rack 65; the lock body 61 is fixedly installed on the outer cabinet door 5, the lock body 61 is rotatably provided with a lock pin 62, the gear 63 is fixedly installed on the lock pin 62, the upper rack 64 is connected to one side of the gear 63 in a meshing transmission manner, the upper rack 64 is connected with the upper lock rod 53, the lower rack 65 is connected to the other side of the gear 63 in a meshing transmission manner, and the lower rack 65 is connected with the lower lock rod 55.
The pressure plate 15 is in threaded connection with a mounting bolt 16, and the mounting bolt 16 is in threaded connection with the connecting ring plate 10.
A method for assembling a high-pressure chamber of a switch cabinet is characterized by comprising the following specific steps:
the method comprises the following steps: connecting rods 11 are connected on mounting through holes 71 of U-shaped supports 7 in a penetrating mode, compression springs 14 are sleeved on the peripheries of the lower portions of the connecting rods 11, bottom plates 13 are fixedly welded on the connecting rods 11, the connecting rods 11 are pulled upwards to enable the compression springs 14 to be in a compressed state, then pressing plates 15 are fixedly mounted on the connecting rods 11, pull plates 12 are fixedly welded at the upper ends of the connecting rods 11, the pressing plates 15 are driven to move downwards through the elastic action of the compression springs 14, the pressing plates 15 are enabled to compress and fix connecting ring plates 10, high-voltage cabinets 8 and low-voltage cabinets 9 can be effectively compressed and fixed, the high-voltage cabinets 8 and the low-voltage cabinets 9 are convenient to mount and dismount, at least two groups of U-shaped supports 7 provided with the connecting rods 11 are fixedly welded in switch cabinets 1, the pressing plates 15 are far away from the U-shaped supports 7 when the pull plates 12 are pulled upwards, the high-voltage cabinets, the pulling plate 12 is loosened to enable the pressing plate 15 to tightly press the connecting ring plate 10, the mounting bolt 16 is screwed up to fixedly mount the high-voltage cabinet body 8 and the low-voltage cabinet body 9, the high-voltage cabinet body and the low-voltage cabinet body can be fixedly mounted by pulling the pulling plate 15, and the stable mounting of the high-voltage cabinet body and the low-voltage cabinet body is improved by arranging the mounting bolt 16;
step two: fixedly welding a partition plate 32 in the upper cover 3, respectively and fixedly installing a first bracket 33 and a second bracket 35 on the side wall of the upper cover 3 at the end provided with the heat dissipation hole 31, wherein the first bracket 33 and the second bracket 35 are respectively positioned at the two ends of the partition plate 32, respectively and fixedly installing an air inlet fan 34 and an exhaust fan 36 on the first bracket 33 and the second bracket 35, and then fixedly installing the installed upper cover 3 on the switch cabinet body 1 through bolts;
step three: the inner cabinet door 4 is rotatably installed at the front end of the switch cabinet body 1 through a hinge, the upper connecting sleeve 54 and the lower connecting sleeve 56 are respectively and fixedly welded on the inner side of the outer cabinet door 5, then the lock body 61 of the locking part 6 is fixedly installed on the outer cabinet door 5, the upper rack 64 of the locking part 6 is connected with the upper locking rod 53 through a bolt, the upper locking rod 53 is in sliding connection with the upper connecting sleeve 54, the lower rack 65 of the locking part 6 is connected with the lower locking rod 55 through a bolt, the lower locking rod 55 is in sliding connection with the lower connecting sleeve 56, the transparent toughened glass is installed at the observation window 51 of the outer cabinet door 5 and is locked and fixed through the glass fixing plate 52, and the installed outer cabinet door is rotatably installed at the front end of the switch cabinet body 1 through a hinge.
When the invention is used, the connecting rod 11 is penetrated on the mounting through hole 71 of the U-shaped bracket 7, the compression spring 14 is sleeved on the periphery of the lower part of the connecting rod 11, the bottom plate 13 is fixedly welded on the connecting rod 11, the connecting rod 11 is upwards drawn to enable the compression spring 14 to be in a compressed state, then the pressing plate 15 is fixedly arranged on the connecting rod 11, finally the pulling plate 12 is fixedly welded at the upper end of the connecting rod 11, the pressing plate 15 is driven to downwards move through the elastic action of the compression spring 14, so that the pressing plate 15 presses and fixes the connecting ring plate 10, the high-pressure cabinet body 8 and the low-pressure cabinet body 9 can be effectively pressed and fixed, the high-pressure cabinet body 8 and the low-pressure cabinet body 9 are convenient to mount and dismount, at least two groups of U-shaped brackets 7 provided with the connecting rods 11 are fixedly welded in the switch cabinet body 1, the pressing plate 15 is far away from the U-shaped brackets 7 when the, the pulling plate 12 is loosened to enable the pressing plate 15 to tightly press the connecting ring plate 10, the mounting bolt 16 is screwed up to fixedly mount the high-voltage cabinet body 8 and the low-voltage cabinet body 9, the high-voltage cabinet body and the low-voltage cabinet body can be fixedly mounted by pulling the pulling plate 15, and the stable mounting of the high-voltage cabinet body and the low-voltage cabinet body is improved by arranging the mounting bolt 16; the partition plate 32 is fixedly welded in the upper cover 3, the first support 33 and the second support 35 are respectively and fixedly installed on the side wall of the upper cover 3, which is provided with one end with the heat dissipation hole 31, and the first support 33 and the second support 35 are respectively positioned at two ends of the partition plate 32, the air inlet fan 34 and the exhaust fan 36 are respectively and fixedly installed on the first support 33 and the second support 35, then the installed upper cover 3 is fixedly installed on the switch cabinet body 1 through bolts, the heat dissipation is performed on the interior of the switch cabinet through the plurality of heat dissipation holes 31 arranged on the upper cover 3, so that the heat dissipation effect of the switch cabinet is effectively improved, the cooling is realized by blowing cold air into the switch cabinet through the air inlet fan 34, the hot air in the switch cabinet is discharged through the exhaust fan 36, the rapid circulation of the air in the switch cabinet is realized, and the heat dissipation performance of the switch cabinet is effectively improved; the inner cabinet door 4 is rotatably installed at the front end of the switch cabinet body 1 through a hinge, the inner and outer double-layer cabinet doors are arranged to effectively protect the internal components of the switch cabinet, the exhaust holes 41 arranged on the inner cabinet door 4 improve the heat dissipation performance of the switch cabinet, the upper connecting sleeve 54 and the lower connecting sleeve 56 are respectively fixedly welded on the inner side of the outer cabinet door 5, then the lock body 61 of the locking part 6 is fixedly installed on the outer cabinet door 5, the upper rack 64 of the locking part 6 is connected with the upper locking rod 53 through a bolt, the upper locking rod 53 is slidably connected on the upper connecting sleeve 54, the lower rack 65 of the locking part 6 is connected with the lower locking rod 55 through a bolt, the lower locking rod 55 is slidably connected on the lower connecting sleeve 56, the lock pin 62 and the gear 63 are driven by a key to rotate, the upper rack 64 and the lower rack 65 are driven by the gear 63 to move in opposite directions, so as to drive the upper lock rod 53 and the lower lock rod, ensure that the cubical switchboard opens under the artificial circumstances, install transparent toughened glass in the observation window 51 department of outer cabinet door 5 to it is fixed to lock through glass fixed plate 52, and the outer cabinet door that will install the completion is rotated through the hinge and is installed at cubical switchboard body 1 front end.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. A high-pressure chamber of a switch cabinet is characterized by comprising a switch cabinet body (1), an upper cover (3), an inner cabinet door (4), an outer cabinet door (5), a lock catch component (6), a U-shaped bracket (7), a high-pressure cabinet body (8), a low-pressure cabinet body (9), a connecting rod (11), a pull plate (12), a bottom plate (13), a compression spring (14) and a pressure plate (15);
the bottom of the switch cabinet body (1) is fixedly provided with a supporting bottom frame (2), the upper cover (3) is fixedly arranged at the upper end of the switch cabinet body (1), the rear end of the upper cover (3) is uniformly provided with a plurality of groups of heat dissipation holes (31), the inner cabinet door (4) is rotatably connected to the front end of the switch cabinet body (1), the inner cabinet door (4) is provided with a plurality of groups of exhaust holes (41), the outer cabinet door (5) is rotatably connected to the front end of the switch cabinet body (1) through hinges, the outer cabinet door (5) is positioned at the front end of the inner cabinet door (4), and the outer cabinet door (5) is provided with a lock catch part (6;
at least two groups of U-shaped supports (7) are fixedly installed on the inner side wall of the switch cabinet body (1), a plurality of groups of installation through holes (71) are uniformly formed in the U-shaped supports (7), connecting ring plates (10) are fixedly installed at the lower ends of the high-voltage cabinet body (8) and the low-voltage cabinet body (9), the connecting ring plates (10) are placed on the U-shaped supports (7), the connecting rods (11) are connected to the installation through holes (71) in a sliding and penetrating mode, the lower ends of the connecting rods (11) are fixedly connected with the bottom plate (13), the upper ends of the connecting rods (11) are fixedly connected with the pull plate (12), the compression springs (14) are sleeved on the periphery of the connecting rods (11), the upper ends of the compression springs (14) are connected with the U-shaped supports (7), the lower ends of the compression springs (14) are fixedly connected to the bottom plate (13), and the, when the pressing plate (15) is intersected with the upper surface of the U-shaped support (7), the pressing spring (14) is in a compressed state, and the connecting ring plate (10) is installed between the U-shaped support (7) and the pressing plate (15).
2. The high-pressure chamber of the switch cabinet as claimed in claim 1, wherein a partition plate (32) is fixedly installed in the upper cover (3), the partition plate (32) is located at the center of the upper cover (3), a first bracket (33) and a second bracket (35) are fixedly installed on the inner side wall of the rear end of the upper cover (3), the first bracket (33) and the second bracket (35) are respectively located on two sides of the partition plate (32), an air inlet fan (34) is fixedly installed on the first bracket (33), and an air outlet fan (36) is fixedly installed on the second bracket (35).
3. The high-voltage chamber of the switch cabinet according to claim 1, characterized in that an observation window (51) is arranged at the center of the outer cabinet door (5), transparent toughened glass is installed at the observation window (51), and glass fixing plates (52) for fixing the transparent toughened glass are installed around the inner side of the observation window (51).
4. The high-voltage chamber of the switch cabinet according to claim 1, wherein an upper connecting sleeve (54) is fixedly mounted at the upper end of the inner side of the outer cabinet door (5), an upper lock rod (53) is slidably connected onto the upper connecting sleeve (54), the lower end of the upper lock rod (53) is connected with the locking part (6), a lower connecting sleeve (56) is fixedly mounted at the lower end of the inner side of the outer cabinet door (5), a lower lock rod (55) is slidably connected onto the lower connecting sleeve (56), and the upper end of the lower lock rod (55) is connected with the locking part (6).
5. The high-pressure chamber of a switchgear cabinet according to claim 4, characterized in that the latch member (6) comprises a lock body (61), a lock pin (62), a gear (63), an upper rack (64), a lower rack (65); the lock body (61) is fixedly installed on the outer cabinet door (5), the lock body (61) is provided with a lock pin (62) in a rotating mode, the gear (63) is fixedly installed on the lock pin (62), the upper rack (64) is connected to one side of the gear (63) in a meshing transmission mode, the upper rack (64) is connected with the upper lock rod (53), the lower rack (65) is connected to the other side of the gear (63) in a meshing transmission mode, and the lower rack (65) is connected with the lower lock rod (55).
6. The high-voltage chamber of the switch cabinet as claimed in claim 1, characterized in that the pressure plate (15) is screwed with mounting bolts (16), and the mounting bolts (16) are screwed with the connecting ring plate (10).
7. A method for assembling a high-pressure chamber of a switch cabinet is characterized by comprising the following specific steps:
the method comprises the following steps: the connecting rod (11) is connected on the mounting through hole (71) of the U-shaped bracket (7) in a penetrating way, and the compression spring (14) is sleeved at the periphery of the lower part of the connecting rod (11), the bottom plate (13) is fixedly welded on the connecting rod (11), the connecting rod (11) is upwards drawn to enable the compression spring (14) to be in a compressed state, then the pressing plate (15) is fixedly installed on the connecting rod (11), finally the pulling plate (12) is fixedly welded at the upper end of the connecting rod (11), at least two groups of U-shaped supports (7) provided with the connecting rod (11) are fixedly welded in the switch cabinet body (1), the pressing plate (15) is far away from the U-shaped supports (7) when the pulling plate (12) is upwards drawn, the high-pressure cabinet body (8) and the low-pressure cabinet body (9) are respectively placed on the U-shaped supports (7), and the pulling plate (12) is loosened to enable the pressing plate (15) to compress the connecting ring, the high-voltage cabinet body (8) and the low-voltage cabinet body (9) are fixedly installed by screwing down the installation bolts (16);
step two: fixedly welding a partition plate (32) in an upper cover (3), respectively and fixedly installing a first support (33) and a second support (35) on the side wall of one end, provided with a heat dissipation hole (31), of the upper cover (3), respectively, wherein the first support (33) and the second support (35) are respectively positioned at two ends of the partition plate (32), respectively and fixedly installing an air inlet fan (34) and an air exhaust fan (36) on the first support (33) and the second support (35), and then fixedly installing the installed upper cover (3) on a switch cabinet body (1) through bolts;
step three: the inner cabinet door (4) is rotatably arranged at the front end of the switch cabinet body (1) through a hinge, an upper connecting sleeve (54) and a lower connecting sleeve (56) are respectively and fixedly welded at the inner side of the outer cabinet door (5), then a lock body (61) of a locking part (6) is fixedly arranged on the outer cabinet door (5), an upper rack (64) of the locking part (6) is connected with an upper locking rod (53) through a bolt, the upper locking rod (53) is connected on the upper connecting sleeve (54) in a sliding and penetrating manner, a lower rack (65) of the locking part (6) is connected with a lower locking rod (55) through a bolt, the lower locking rod (55) is connected on the lower connecting sleeve (56) in a sliding and penetrating manner, and transparent toughened glass is arranged at an observation window (51) of the outer cabinet door (5), and the outer cabinet door (5) is locked and fixed through a glass fixing plate (52), and is rotatably arranged at the front end of the switch cabinet body (1) through a hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010548273.5A CN111600212A (en) | 2020-06-16 | 2020-06-16 | High-voltage chamber of switch cabinet and assembling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010548273.5A CN111600212A (en) | 2020-06-16 | 2020-06-16 | High-voltage chamber of switch cabinet and assembling method thereof |
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| Publication Number | Publication Date |
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| CN111600212A true CN111600212A (en) | 2020-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010548273.5A Withdrawn CN111600212A (en) | 2020-06-16 | 2020-06-16 | High-voltage chamber of switch cabinet and assembling method thereof |
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| Country | Link |
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| CN (1) | CN111600212A (en) |
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| CN112858763A (en) * | 2020-12-31 | 2021-05-28 | 贵州电网有限责任公司 | 10kV distribution lines overvoltage on-line monitoring device |
| CN114447790A (en) * | 2022-02-10 | 2022-05-06 | 安徽万华控股集团有限公司 | Mounting position adjustable switch cabinet |
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Application publication date: 20200828 |
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