Urban rail transit is with electric wire netting cabinet that has locking structure
Technical Field
The utility model relates to the technical field of urban rail transit, in particular to a power grid cabinet with a locking structure for urban rail transit.
Background
The utility model relates to a power grid cabinet for urban rail transit, also called a switch cabinet or a power distribution cabinet, which is an electrical device used in a power system and is mainly used for receiving and distributing electric energy. The electric power system integrated with the electric power system integrates various electric elements such as a breaker, an isolating switch, a grounding switch, a current transformer, a voltage transformer, a lightning arrester and the like, so that the control, protection and monitoring functions of the electric power system are realized. The utility model discloses a power grid cabinet wide application is in fields such as transformer substation, power plant, industrial and mining enterprise, urban distribution network, and the power grid cabinet is a storage cabinet body that is used for depositing components such as transformer and electric control switch that electrical equipment is correlated with, and normal internally mounted has fixed or movable mounting bracket, then fixes corresponding electrical component to corresponding mounting bracket through the bolt to this realization unified centralized management.
The utility model discloses a power grid cabinet with a locking structure in a public number CN221633096U, and relates to the field of electric power distribution cabinets. The electric network cabinet with the locking structure comprises an electric network cabinet main body and an electric switch, wherein a fixing frame is arranged in the electric network cabinet main body, the fixing frame comprises a supporting plate, the electric switch is fixed on the outer wall of the supporting plate through bolts, rotating strips are arranged on two sides of the outer portion of the supporting plate, locking strips used for locking the electric switch are arranged between the two groups of rotating strips, a fixing rod is arranged on the back face of the rotating strips, and the fixing rod is movably clamped with the supporting plate. This electric wire netting cabinet with locking structure presses two sets of movable blocks to the middle part for the draw-in column shrink to the dead lever inside, then upwards overturns the strip of will rotating, make the inboard kicking block of locking strip offset with electric switch, the dead lever enters into the draw-in groove inside, unclamp two sets of movable blocks this moment, two sets of draw-in columns enter into in the draw-in groove inside wall under locking spring's effect and fix, thereby play the locking effect to electric switch, but above-mentioned device structure is comparatively simple, can't effectually dispel the heat when electric wire netting cabinet moves, for this reason, we propose an electric wire netting cabinet with locking structure for urban rail transit.
Disclosure of utility model
The utility model aims to provide a power grid cabinet with a locking structure for urban rail transit, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the technical scheme that the power grid cabinet with the locking structure for urban rail transit comprises the following power grid cabinet:
Four groups of mounting plates are mounted in the power grid cabinet, the right side of the front surface of the power grid cabinet is hinged to be provided with a baffle, the front side of the surface of the baffle is provided with a handle, and the upper end of the left side of the baffle is provided with a locking assembly.
Preferably, the four corners of the lower surface of the power grid cabinet are provided with supporting seats, and the lower ends of the four groups of supporting seats are provided with rubber blocks, so that the stability of the power grid cabinet is enhanced.
Preferably, four groups of heat dissipation holes are formed in the left side and the right side of the power grid cabinet, and dustproof nets are arranged in the heat dissipation holes to dissipate heat of the power grid cabinet.
Preferably, four groups of cutting bars are arranged on the left side and the right side of the inside of the power grid cabinet, and mounting grooves matched with the four groups of mounting plates are formed on the left side and the right side of the four groups of mounting plates, so that the mounting plates can be conveniently mounted.
Preferably, the locking assembly comprises a positioning frame, the positioning frame is fixedly arranged at the upper end of the left side of the baffle, an inserting block is inserted into the upper end of the positioning frame, the left side of the inserting block is of an oblique structure, a slot matched with the inserting block is formed in the upper end of the front side of the power grid cabinet, and the baffle can be fixed.
Preferably, the lower end of the insertion block is provided with a positioning sheet, a supporting spring is arranged in the positioning frame, and the upper end of the supporting spring is connected with the positioning sheet, so that the insertion block can be conveniently inserted into the slot.
Preferably, the connecting strip is arranged on the right side of the positioning plate, the sliding grooves matched with the positioning frame are formed in the right side of the positioning frame and the surface of the baffle, and the adjusting block is arranged at the right end of the connecting strip, so that the position of the inserting block can be adjusted, and the baffle can be conveniently opened.
The utility model has at least the following beneficial effects:
Through seting up four groups of louvres in electric wire netting cabinet left and right sides, can increase radiating area effectively, improve radiating efficiency, ensure that the inside temperature of electric wire netting cabinet keeps in the safe range, set up the dust screen in the louvre inside, can effectively block the entering of external dust, protect power equipment from the infringement of dust, good heat dissipation and dustproof measure can reduce power equipment's thermal stress and mechanical abrasion to extension equipment's life.
Through being provided with the supporting seat, the rubber piece has good elasticity and buffering performance, can effectively absorb and disperse vibration and the impact that produces when coming from the operation of electric wire netting cabinet internal equipment to noise transmission is reduced, a quieter working space is created for surrounding environment, through the combination of supporting seat and rubber piece, can alleviate the electric wire netting cabinet and direct hard collision or the friction that probably produces when contacting with ground, protection cabinet body and inside precision element avoid the damage, extension equipment life.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a schematic diagram of the structure of the present utility model;
Fig. 4 is a schematic structural view of the present utility model.
In the figure, 1, a power grid cabinet; 2, a supporting seat, 3, a heat dissipation hole, 4, a dust screen, 5, a mounting plate, 6, cutting, 7, a baffle, 8, a handle, 9, a positioning frame, 10, an inserting block, 11, a slot, 12, a positioning sheet, 13, a supporting spring, 14, a connecting strip, 15 and an adjusting block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model provides a technical scheme that a power grid cabinet with a locking structure for urban rail transit comprises a power grid cabinet 1:
Four groups of mounting plates 5 are mounted in the power grid cabinet 1, the right side of the front surface of the power grid cabinet 1 is hinged to be provided with a baffle 7, the front side of the front surface of the baffle 7 is provided with a handle 8, and the upper end of the left side of the baffle 7 is provided with a locking assembly.
Four corners of the lower surface of the power grid cabinet 1 are provided with supporting seats 2, rubber blocks are arranged at the lower ends of the four groups of supporting seats 2, the rubber blocks have good elasticity and buffering performance, vibration and impact generated during operation of equipment inside the power grid cabinet 1 can be effectively absorbed and dispersed, accordingly noise transmission is reduced, a quieter working space is created for surrounding environment, hard collision or friction possibly generated when the power grid cabinet 1 is directly contacted with the ground can be reduced through the combination of the supporting seats 2 and the rubber blocks, the cabinet body and the accurate elements inside the cabinet body are protected from being damaged, and the service life of the equipment is prolonged.
Four groups of radiating holes 3 are formed in the left side and the right side of the power grid cabinet 1, dust screens 4 are arranged in the radiating holes 3, the radiating area can be effectively increased, the radiating efficiency is improved, the temperature inside the power grid cabinet 1 is ensured to be kept within a safe range, the dust screens 4 are arranged in the radiating holes 3, the entering of external dust can be effectively blocked, and the electric power equipment is protected from being affected by the dust.
Four sets of cutting 6 are arranged on the left side and the right side of the inside of the power grid cabinet 1, mounting grooves matched with the four sets of mounting plates 5 are formed on the left side and the right side of the power grid cabinet, and the mounting plates 5 can be mounted inside the power grid cabinet 1 through the matching of the cutting 6 and the mounting grooves.
The locking assembly comprises a positioning frame 9, the positioning frame 9 is fixedly arranged at the upper end of the left side of the baffle 7, an inserting block 10 is inserted into the upper end of the positioning frame 9, the left side of the inserting block 10 is provided with an oblique structure, a slot 11 matched with the front upper end of the power grid cabinet 1 is formed in the upper end of the front side of the power grid cabinet, the baffle 7 can be fixed by inserting the inserting block 10 at the upper end of the positioning frame 9 into the slot 11 when the baffle 7 is closed, and the oblique structure of the inserting block 10 can be pressed when the baffle 7 is closed so as to enable the inserting block 10 to move into the positioning frame 9, so that the baffle 7 is conveniently closed.
The lower extreme of inserted block 10 is provided with spacer 12, and the inside supporting spring 13 that is provided with of locating frame 9, and supporting spring 13 upper end is connected with spacer 12, can be after baffle 7 reset is accomplished, drives spacer 12 and inserted block 10 through the elasticity of supporting spring 13 and removes to drive inserted block 10 and insert in slot 11, fix baffle 7.
The connecting strip 14 is arranged on the right side of the positioning piece 12, the sliding grooves matched with the positioning frame 9 are formed in the right side of the positioning frame 9 and the surface of the baffle 7, the adjusting block 15 is arranged at the right end of the connecting strip 14, the positioning piece 12 can be driven to move through the connecting strip 14 by moving the adjusting block 15, and the inserting block 10 is driven to be separated from the slot 11, so that the fixation of the baffle 7 is relieved, and the baffle 7 is conveniently opened by pulling the handle 8.
The working principle is that after the mounting plate 5 is mounted in the power grid cabinet 1 through the cutting 6, the baffle 7 is closed, when the mounting plate is closed, the cutting 10 is pressed to move into the positioning frame 9 through the inclined structure of the cutting 10, so that the baffle 7 can be closed, then the cutting 10 is driven to be inserted into the slot 11 formed in the power grid cabinet 1 through the elasticity of the supporting spring 13, the baffle 7 is fixed, when the baffle 7 needs to be opened, the position of the adjusting block 15 is moved, the positioning piece 12 is driven to move through the connecting strip 14, so that the cutting 10 is separated from the slot 11, the fixation of the baffle 7 is released, and the handle 8 is conveniently pulled to open the baffle 7.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.