Looped netowrk cabinet locking structure
Technical Field
The utility model relates to the technical field of ring main units, in particular to a ring main unit locking structure.
Background
The ring main unit is an electric device with a group of power transmission and distribution electric devices arranged in a metal or nonmetal insulating cabinet body or made into an assembled interval ring main unit, and the core part of the ring main unit adopts a load switch and a fuse, and has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like. It is widely used in distribution stations of load centers such as urban residential communities, high-rise buildings, large public buildings, factory enterprises and the like, and box-type substations.
In the routine maintenance process of the ring main unit, a worker needs to open a cabinet door, at present, the cabinet door of the ring main unit is locked mostly through a simple rotary lock cylinder, the opening and closing of the cabinet door are manually operated by the worker, the ring main units are generally arranged in a plurality of groups, the worker repeatedly performs the same maintenance process, the condition that the cabinet door is closed and the locking is forgotten can occur, the loose cabinet door can cause potential safety hazards, and therefore, the design of a ring main unit locking structure is needed to solve the problems
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides a ring main unit locking structure, which aims to solve the problem that the situation that a cabinet door is closed and locking is forgotten due to the fact that staff in the background art repeatedly carry out the same overhaul process.
The ring main unit locking structure comprises a cabinet body assembly, a cabinet door assembly, a driving assembly and two locking assemblies, wherein the cabinet door assembly is rotatably arranged in the cabinet body assembly, the driving assembly is rotatably arranged in the cabinet door assembly, the locking assemblies are slidably arranged on the inner side of the cabinet door assembly, and the driving assembly is connected with the two locking assemblies and drives the two locking assemblies to slide.
Further, cabinet body subassembly includes looped netowrk cabinet body, mounting panel and two spill pieces, and mounting panel fixed mounting is at the one end inner wall of looped netowrk cabinet body, and two spill pieces are all fixed mounting in one side of mounting panel.
Further, the cabinet door assembly comprises a cabinet door body, two fixing sheets and two first springs, wherein the cabinet door body is rotatably installed in the ring main unit, the two fixing sheets are fixedly installed on the inner side of the cabinet door body, and the two first springs are fixedly installed at the top and the bottom of the two fixing sheets respectively.
Further, the drive assembly includes handle, dwang and gear, and the handle rotates the outside of installing at the cabinet door body, has seted up the round hole between the both sides of cabinet door body, and the dwang rotates to be installed in the round hole, and dwang and handle fixed connection, and the gear rotates the inboard of installing at the cabinet door body, and gear and dwang fixed connection.
Further, the locking assembly comprises racks and inserted bars, wherein the two racks are slidably mounted on the inner side of the cabinet door body and are meshed with gears, the inserted bars are fixedly mounted at one end of the racks, away from the fixing pieces, the top and the bottom of the ring main unit body are provided with jacks, the inserted bars are matched with the jacks, the two inserted bars are slidably inserted into the two fixing pieces respectively, and the two first springs are fixedly connected with one ends, close to the fixing pieces, of the two racks respectively.
Further, two the equal fixed mounting of one side that rack and cabinet door body laminate mutually has trapezoidal slide, and two trapezoidal spouts have been seted up to the inboard of cabinet door body, and trapezoidal slide and trapezoidal spout looks adaptation, and the length of trapezoidal slide is shorter than the length of trapezoidal spout.
Further, two the rack is close to the equal fixed mounting of one end of stationary blade and has slide bar, slide bar and spill piece looks adaptation, and two perpendicular grooves have been seted up to the outer wall of slide bar, and equal slidable mounting has the slider in two perpendicular grooves, and fixed mounting has two second springs between slider and the perpendicular groove.
Further, a direction mark is arranged on one side of the grip.
The utility model has the technical effects and advantages that:
when the cabinet door body is in a locking state, the two sliding blocks in the sliding bars are surrounded by the fixing pieces, when the cabinet door body needs to be opened, the handle is rotated, the gear is driven to rotate through the rotating rod, the two racks are driven to slide close to each other by the gear rotation, the two first springs are compressed, the two inserting rods are further driven to separate from the two inserting holes, the cabinet door body is unlocked, when the two racks slide, the two sliding bars are driven to slide in the two fixing pieces respectively, when the two racks slide close to each other to the tail end, the two sliding blocks in the two sliding bars slide into the two concave blocks respectively and are separated from the surrounding of the two fixing pieces, at the moment, the sliding blocks are surrounded by the concave blocks and cannot pop out, then the cabinet door body is opened, the two sliding bars are driven to separate from the two concave blocks, at the moment, the second springs are released, and the sliding blocks are pushed to slide out, after the sliding blocks are slid out, the sliding blocks are clamped at one end of the fixing pieces close to the concave blocks, the two sliding bars are fixed, when the cabinet door body needs to be closed, the cabinet door body is only closed, the two sliding blocks are driven to be meshed with the two sliding blocks in the concave blocks again, and the two sliding blocks are meshed with each other in the concave blocks again, and the two sliding blocks are completely meshed with each other, and the two sliding blocks are completely in the cabinet door body is completely meshed with the concave blocks, and the cabinet door body is completely meshed with the cabinet door body is completely, and the cabinet door is completely closed, and the cabinet door is completely meshed with the cabinet door is completely and closed, and the cabinet door assembly is completely and closed, and is completely meshed and closed. The potential safety hazard caused by forgetting to lock the staff is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the cabinet assembly structure of the present utility model;
FIG. 3 is a schematic view of the cabinet door body structure of the present utility model;
FIG. 4 is a schematic view of the cabinet door assembly of the present utility model;
FIG. 5 is a schematic diagram of a driving assembly according to the present utility model;
FIG. 6 is a schematic view of the rack structure of the present utility model;
FIG. 7 is a schematic illustration of a bayonet structure of the present utility model;
FIG. 8 is a schematic view of a slider structure according to the present utility model.
The cabinet body comprises a cabinet body assembly 1, a ring main unit body 102, a jack 103, a mounting plate 104, a concave block 2, a cabinet door assembly 201, a cabinet door body 202, a fixing piece 203, a first spring 204, a round hole 205, a trapezoid sliding groove 3, a driving assembly 301, a handle 302, a rotating rod 303, a gear 304, a direction mark 4, a locking assembly 401, a rack 402, an inserting rod 403, a trapezoid sliding bar 404, a sliding bar 405, a vertical groove 406, a sliding block 407 and a second spring.
Detailed Description
The present utility model will be further described with reference to specific embodiments, however, it will be appreciated by those skilled in the art that the detailed description herein with reference to the accompanying drawings is for better illustration, and that the utility model is not necessarily limited to such embodiments, but rather is intended to cover various equivalent alternatives or modifications, as may be readily apparent to those skilled in the art.
Fig. 1 to 8 are preferred embodiments of the present utility model, and the present utility model is further described with reference to fig. 1 to 8.
The ring main unit locking structure comprises a cabinet body assembly 1, a cabinet door assembly 2, a driving assembly 3 and two locking assemblies 4, wherein the cabinet door assembly 2 is rotatably installed in the cabinet body assembly 1, the driving assembly 3 is rotatably installed in the cabinet door assembly 2, the locking assemblies 4 are slidably installed on the inner side of the cabinet door assembly 2, and the driving assembly 3 is connected with the two locking assemblies 4 and drives the two locking assemblies 4 to slide;
The cabinet body assembly 1 comprises a ring main unit body 101, a mounting plate 103 and two concave blocks 104, wherein the mounting plate 103 is fixedly arranged on the inner wall of one end of the ring main unit body 101, and the two concave blocks 104 are fixedly arranged on one side of the mounting plate 103;
The cabinet door assembly 2 comprises a cabinet door body 201, two fixing sheets 202 and two first springs 203, wherein the cabinet door body 201 is rotatably installed in the ring main unit body 101, the two fixing sheets 202 are fixedly installed on the inner side of the cabinet door body 201, and the two first springs 203 are respectively fixedly installed at the top and the bottom of the two fixing sheets 202;
the driving assembly 3 comprises a handle 301, a rotating rod 302 and a gear 303, wherein the handle 301 is rotatably arranged on the outer side of the cabinet door body 201, a round hole 204 is formed between two sides of the cabinet door body 201, the rotating rod 302 is rotatably arranged in the round hole 204, the rotating rod 302 is fixedly connected with the handle 301, the gear 303 is rotatably arranged on the inner side of the cabinet door body 201, and the gear 303 is fixedly connected with the rotating rod 302;
The locking assembly 4 comprises racks 401 and inserted bars 402, the two racks 401 are slidably mounted on the inner side of the cabinet door body 201, the two racks 401 are meshed with the gear 303, the inserted bars 402 are fixedly mounted on one end, far away from the fixing pieces 202, of the racks 401, insertion holes 102 are formed in the top and the bottom of the ring main unit body 101, the inserted bars 402 are matched with the insertion holes 102, the two inserted bars 402 are slidably inserted into the two fixing pieces 202 respectively, and the two first springs 203 are fixedly connected with one ends, close to the fixing pieces 202, of the two racks 401 respectively;
Two trapezoidal sliding strips 403 are fixedly arranged on one side, which is attached to the cabinet door body 201, of the two racks 401, two trapezoidal sliding grooves 205 are formed in the inner side of the cabinet door body 201, the trapezoidal sliding strips 403 are matched with the trapezoidal sliding grooves 205, and the length of the trapezoidal sliding strips 403 is shorter than that of the trapezoidal sliding grooves 205;
Two racks 401 are close to the one end of stationary blade 202 and all fixedly mounted with slide bar 404, slide bar 404 and concave piece 104 looks adaptation, and two perpendicular grooves 405 have been seted up to the outer wall of slide bar 404, all slidable mounting has slider 406 in two perpendicular grooves 405, and fixed mounting has two second springs 407 between slider 406 and the perpendicular groove 405.
In this embodiment, it should be noted that, when the cabinet door 201 is in a closed state, the two sliding blocks 406 in the sliding rod 404 are surrounded by the fixing piece 202, when the cabinet door 201 needs to be opened, the handle 301 is rotated, the gear 303 is driven to rotate by the rotating rod 302, the gear 303 rotates to drive the two racks 401 to slide close to each other, and compress the two first springs 203, and further drive the two inserting rods 402 to separate from the two jacks 102, the cabinet door 201 is unlocked, when the two racks 401 slide, the two sliding rods 404 are driven to slide in the two fixing pieces 202 respectively, when the two racks 401 slide close to each other to the end, the two sliding blocks 406 in the two sliding rods 404 slide into the two concave blocks 104 respectively and separate from the two fixing pieces 202, at this time, the sliding blocks 406 are in the concave blocks 104, and do not pop out, then the cabinet door 201 is opened, the two sliding rods 404 are driven to separate from the two concave blocks 104, at this time, the second springs 407 are released, and the sliding blocks 406 slide out, and then the two sliding blocks 406 can be clamped at one end of the fixing pieces 202 close to the concave blocks 104, and when the two racks 401 slide close to each other, and the two sliding blocks 404 need to be completely meshed with each other, and the two sliding blocks 201 are completely closed by the two sliding blocks 102 in the two sliding blocks 102, and the two sliding blocks 404 are completely meshed with each other, and when the two sliding blocks 201 are pushed to be closed by the two sliding blocks 102, and the two sliding blocks 404 are completely in the two sliding blocks 102, and the two sliding blocks are completely and the two sliding blocks 102 are pushed to be closed in the two sliding blocks, the cabinet door assembly 2, the driving assembly 3 and the locking assembly 4 can automatically complete locking only by rotating and resetting the cabinet door body 201 when a worker closes the cabinet door body 201, so that potential safety hazards caused by forgetting to lock the worker are avoided.
Specifically, one side of the grip 301 is provided with a direction indicator 304.
In this embodiment, the person preparing the opened cabinet door body 201 can be prompted by the set direction identifier 304, so that the person is prevented from rotating the grip 301 in the wrong direction.
The above description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model in any way, and any person skilled in the art may make modifications or alterations to the disclosed technical content to the equivalent embodiments. However, any simple modification, equivalent variation and variation of the above embodiments according to the technical substance of the present utility model still fall within the protection scope of the technical solution of the present utility model.