Drawer structure of low-voltage power distribution cabinet
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to a drawer structure of a low-voltage power distribution cabinet.
Background
The low-voltage switchgear and the control equipment are commonly called as low-voltage switchgear, namely low-voltage power distribution cabinet, which refers to a complete electrical device with the AC and DC voltage below 1000V, the rated current of the low-voltage power distribution cabinet is AC 50Hz, and a power distribution system with the rated voltage of 380V is used as power for power, and the power of illumination and power distribution is converted and controlled.
Disclosure of Invention
The invention aims to provide a drawer structure of a low-voltage power distribution cabinet, which has the advantage of the drawer structure, and solves the problems that equipment inside the traditional low-voltage power distribution cabinet is in a fixed connection mode, the installation and maintenance processes of the equipment are troublesome, the installation and maintenance time is delayed, and the normal use of the power distribution cabinet is influenced.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a drawer structure of low-voltage distribution cabinet, includes the casing, the bottom fixedly connected with backup pad of casing inner chamber, the right side fixedly connected with fixed plate of casing inner chamber, the left side swing joint of fixed plate has the back plate, the left side fixedly connected with line concentration board of back plate, the quantity of line concentration board is three, the bottom fixedly connected with pinion rack of back plate, the left side of casing is provided with the door that opens and shuts, the bottom fixedly connected with pinion rack of pinion rack, the movable groove has been seted up at the top of backup pad, the pinion rack passes the movable groove and extends to the bottom of backup pad, the left side fixedly connected with fixed plate at pinion rack top, the left side fixedly connected with supporting shoe of casing inner chamber bottom, the top fixedly connected with motor of supporting shoe, the output shaft fixedly connected with gear of motor, the tooth of gear meshes with the tooth at pinion rack bottom, the front end and the rear end at backup pad top all have seted up the gyro wheel groove, the inner chamber of gyro wheel has the pivot swing joint to the bottom, the front end and the rear end all has the top to the slide rail.
Preferably, the bottom of the shell is fixedly connected with a supporting pad, the left side of the supporting pad extends to the left side of the bottom of the shell, and the bottom of the opening and closing door is movably connected with the left side of the top of the supporting pad.
Preferably, the top and the bottom on the right side of the back plate are fixedly connected with clamping blocks, clamping grooves are formed in the bottom of the top on the left side of the fixing plate, and the right side of the clamping blocks extends to the inner cavities of the clamping grooves.
Preferably, the left side of fixed plate fixedly connected with handle, the bottom on the right side of handle and the left side fixed connection of motion board.
Preferably, the front surface and the back surface of the shell are provided with heat dissipation holes, and the number of the heat dissipation holes is not less than three.
Compared with the prior art, the invention has the following beneficial effects:
1. According to the invention, the connection mode of the internal equipment of the power distribution cabinet can be converted into the drawer structure from the fixed mode by arranging the back plate, the moving plate, the toothed plate, the movable groove, the motor, the gear, the roller groove, the roller and the sliding rail, so that the installation and maintenance processes of the low-voltage power distribution cabinet are convenient, the equipment installation and maintenance time is shortened, the normal operation of the low-voltage power distribution cabinet can be ensured, and the normal use of a user is ensured.
2. According to the invention, the damping effect of the low-voltage power distribution cabinet can be effectively improved through the arrangement of the supporting pad, the problem that internal equipment is damaged due to vibration caused by overlarge collision between the low-voltage power distribution cabinet and the ground is avoided, equipment can be stably fixed in the low-voltage power distribution cabinet through the arrangement of the clamping blocks and the clamping grooves, the problem that the power distribution process is influenced due to shaking of the equipment in the low-voltage power distribution cabinet is avoided, the heat in the low-voltage power distribution cabinet can be timely discharged through the arrangement of the heat dissipation holes, and the problem that the equipment is burnt out due to overhigh temperature in the shell is avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
Fig. 2 is a schematic view of a connection structure of a support plate and a motion plate according to the present invention.
In the figure: 1a shell, 2a supporting plate, 3a fixed plate, 4a back plate, 5a line concentration plate, 6 a motion plate, 7 an opening and closing door, 8 a toothed plate, 9a movable groove, 10a fixed block, 11a supporting block, 12a motor, 13 gears, 14a roller groove, 15 rollers, 16 sliding rails, 17 a supporting pad, 18 a clamping block, 19a clamping groove, 20a handle and 21 a heat radiation hole.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-2, a drawer structure of a low-voltage power distribution cabinet comprises a shell 1, wherein the front surface and the back surface of the shell 1 are provided with heat dissipation holes 21, the number of the heat dissipation holes 21 is not less than three, heat in the low-voltage power distribution cabinet can be timely discharged through the arrangement of the heat dissipation holes 21, the problem that equipment is burnt out due to overhigh temperature in the shell 1 is avoided, the bottom of an inner cavity of the shell 1 is fixedly connected with a supporting plate 2, the right side of the inner cavity of the shell 1 is fixedly connected with a fixing plate 3, the left side of the fixing plate 3 is movably connected with a back plate 4, the top and the bottom on the right side of the back plate 4 are fixedly connected with clamping blocks 18, the bottom of the top on the left side of the fixing plate 3 is provided with clamping grooves 19, the right side of the clamping blocks 18 extend to the inner cavity of the clamping grooves 19, the equipment can be stably fixed in the low-voltage power distribution cabinet through the arrangement of the clamping blocks 18 and the clamping grooves 19, the problem that the distribution process is affected due to the shaking of equipment in the low-voltage power distribution cabinet is avoided, the line concentration plate 5 is fixedly connected to the left side of the back plate 4, the line concentration plate 5 is three in number, the moving plate 6 is fixedly connected to the bottom of the back plate 4, the opening and closing door 7 is arranged on the left side of the shell 1, the supporting pad 17 is fixedly connected to the bottom of the shell 1, the left side of the supporting pad 17 extends to the left side of the bottom of the shell 1, the bottom of the opening and closing door 7 is movably connected with the left side of the top of the supporting pad 17, the damping effect of the low-voltage power distribution cabinet can be effectively improved through the arrangement of the supporting pad 17, the problem that the internal equipment is damaged due to vibration caused by the overlarge collision between the low-voltage power distribution cabinet and the ground is avoided, the toothed plate 8 is fixedly connected to the bottom of the moving plate 6, the movable groove 9 is arranged at the top of the supporting plate 2, the toothed plate 8 penetrates through the movable groove 9 and extends to the bottom of the supporting plate 2, the left side fixedly connected with fixed plate 10 at movable plate 6 top, the left side fixedly connected with handle 20 of fixed plate 10, the bottom on the right side of handle 20 and the left side fixedly connected with supporting shoe 11 of movable plate 6, the top fixedly connected with motor 12 of supporting shoe 11, the output shaft fixedly connected with gear 13 of motor 12, the tooth meshing of gear 13 and the tooth of pinion rack 8 bottom, the gyro wheel groove 14 has all been seted up to front end and the rear end at backup pad 2 top, gyro wheel 15 has been passed through pivot swing joint to the inner chamber of gyro wheel groove 14, slide rail 16 has all been seted up to the front end and the rear end at movable plate 6 bottom, the top of gyro wheel 15 extends to the top of slide rail 16 inner chamber, through setting up back panel 4, movable plate 6, pinion rack 8, movable groove 9, motor 12, gear 13, gyro wheel groove 14, gyro wheel 15 and slide rail 16, can change the connected mode of the inside equipment of switch board into drawer structure by fixed mode, the installation and maintenance process of low-voltage power distribution cabinet have been made things convenient for, the equipment installation and maintenance process have been shortened, the normal operation of low-voltage power distribution cabinet user can be guaranteed.
During the use, drive gear 13 rotation through motor 12, then can drive pinion rack 8 through gear 13 and move, can drive motion board 6 and back panel 4 motion through pinion rack 8, just can move the inside distribution equipment of casing 1, can be simple and convenient move casing 1 internal equipment through the setting of drawer structure.
To sum up: this drawer structure of low-voltage power distribution cabinet through setting up backplate 4, kinematic plate 6, pinion rack 8, movable groove 9, motor 12, gear 13, gyro wheel groove 14, gyro wheel 15 and slide rail 16, has solved the inside equipment of traditional low-voltage power distribution cabinet and has been fixed connection mode, and the installation and the maintenance process of equipment are comparatively troublesome, not only delay the time of installation and maintenance, influence the problem of power distribution cabinet normal use moreover.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.