Power distribution cabinet
Technical Field
The invention relates to the technical field of electric equipment, in particular to a power distribution cabinet.
Background
The existing electrical equipment has more electrical box storage equipment, because the existing electrical box storage equipment adopts the drawer-type pulling-out mode, the gravity of the articles at one side of the drawer is larger due to the drawer-type pulling-out mode, the phenomenon of uneven gravity stress caused by the fact that the drawer is suspended on one side of the box body after being pulled out enables the box body to topple over along with the pulling-out of the drawer at any time, the prior equipment adopts a mode of fixing the box body more, but the gravity moment caused after the drawer is pulled out makes the box body have certain possibility to cause bending, so that the box body is easy to be damaged, and do not have too many good solutions to above-mentioned shortcoming in the equipment of prior art, caused personnel to roll personnel after making equipment overturn easily in the use and caused equipment inefficacy when actually using, this work efficiency that just makes equipment reduces and factor of safety reduces.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a power distribution cabinet, which can solve the problems in the prior art.
The invention is realized by the following technical scheme: the power distribution cabinet comprises a placing box body, wherein a plurality of middle inner cavities are arranged in the placing box body, sliding box bodies are arranged in the middle inner cavities in a sliding mode, accommodating cavities are formed in the sliding box bodies, sliding counterweight devices which enable the accommodating cavities to slide and achieve counterweight balance are arranged in the middle inner cavities, and closed accommodating devices which enable the accommodating cavities to be dustproof and can change accommodating spaces of the accommodating cavities are arranged in the sliding box bodies.
Further technical scheme, the counter weight device that slides include with the cooperation groove that slides of end wall intercommunication about the middle inner chamber, cooperation groove symmetry that slides sets up, the cooperation inslot wall internal rotation that slides is provided with the cooperation threaded rod, the downside the gliding balancing weight that is provided with in cooperation inslot that slides, the balancing weight with cooperation threaded rod screw-thread fit connects, the upside the cooperation inslot that slides is provided with removes the cooperation piece, remove the cooperation piece with cooperation threaded rod screw-thread fit connects, remove the cooperation piece with it is fixed to slide the box, it is provided with the downside in can the simultaneous drive to place the box the cooperation threaded rod carries out opposite direction pivoted drive assembly simultaneously.
According to the technical scheme, the driving assembly comprises a placing inner cavity arranged in the placing box body, the placing inner cavity is symmetrically arranged, the matching threaded rod penetrates through the placing box body in a rotating mode and extends into the placing inner cavity, an internal driving motor is arranged in the placing box body, two sides of the internal driving motor are connected with output rods symmetrically in a power mode, the output rods extend into the placing inner cavity in a rotating mode, a connecting bevel gear is arranged on one side of each output rod, a bottom bevel gear is meshed with one side of each connecting bevel gear, and the bottom bevel gears are fixed with the matching threaded rod.
Further technical scheme, seal the dress receive the device include with the dress receive the top side box that chamber sliding fit connects, the dress receives intercommunication in the chamber lower extreme wall and is provided with middle inner chamber, the gliding cooperation piece that slides that is provided with of middle inner chamber, the cooperation piece with the top side box is fixed, middle inner chamber end wall one side is provided with the cooperation and connects the motor, the cooperation is connected motor one side power and is connected and is provided with the twirl arm, the twirl arm with middle inner chamber end wall normal running fit connects, the twirl arm with cooperation piece screw-thread fit connects, be provided with the side inner chamber of symmetry in the slip box, the side inner chamber with between the top side box and be provided with the seal assembly that can both form seal structure at the in-process of sliding in the top side box.
In a further technical scheme, the sealing component comprises an inner cavity arranged in the top side box body, symmetrical transition shafts are arranged in the end wall of the inner cavity, a connecting shaft driven by a motor to rotate is arranged at the lower side of the transition shaft, a shielding curtain is wound on the outer surface of the connecting shaft, a penetrating cavity is arranged in the shielding curtain, one end of the shielding curtain is fixed with the connecting shaft, the other end of the shielding curtain passes through the end wall of the inner cavity in a sliding manner, a matching wheel is arranged in the end wall of the inner cavity at the side, the shielding curtain is extended into the side inner cavity in a sliding way and bypasses the matching connection motor, an inner rotating rod driven by a motor is arranged in the side inner cavity in a rotating way, the shielding curtain is wound on the outer surface of the inner rotating rod and is fixed with the outer surface of the inner rotating rod, the containing cavity and the top side box body are provided with a telescopic platform structure capable of forming a folding telescopic structure to place articles.
According to the technical scheme, the telescopic platform structure comprises a plurality of parallel shells arranged in the containing cavity, inner holes are formed in the parallel shells, the parallel shells stretch into the inner holes to be adjacent to each other and are connected with the inner holes in a sliding fit mode, and the parallel shells at two ends are respectively connected with the containing cavity end wall and the top side box body in a fixed fit mode.
The invention has the beneficial effects that:
the device, the assembly and the structure are in a working stop state in an initial state, and the device can enable the balancing weight to slide to one side of the middle inner cavity when the sliding box body is drawn out so as to realize the function of balancing the electronic components in the accommodating cavity and prevent the device from tilting.
When the equipment works, firstly, when a person needs to slide the sliding box body out of the middle inner cavity and maintain the electronic components in the containing cavity, firstly, the internal driving motor works to drive the output rod to rotate, the output rod rotates to drive the connecting bevel gear to rotate, the bottom bevel gear is meshed with the connecting bevel gear, the connecting bevel gear drives the bottom bevel gear to rotate, the matching threaded rod rotates to drive the movable matching block to slide in the middle inner cavity, at the moment, the movable matching block drives the sliding box body to slide out of the middle inner cavity, and the matching threaded rod on the lower side drives the balancing weight to move in a direction away from the sliding box body, at the moment, the electronic components in the sliding box body and the balancing weight are arranged at two ends, the counter weight function is realized, and the damage of the placing box body caused by structural instability is prevented.
When the space size in the containing cavity needs to be changed to load proper electronic components to avoid the situation that more spaces cannot seal the electronic components, the rotating rod is driven to rotate after the matching connection motor works, so that the rotating rod drives the sliding matching block to slide in the middle inner cavity, the sliding matching block drives the top side box body to slide to enable the parallel shell and the inner hole to slide relatively to enable the top side box body and the containing cavity end wall to change the area volume and then still serve as a placing bottom plate to place the electronic components, the sliding matching block slides in the process that the inner rotating rod and the connecting shaft can also work and rotate to enable the shielding curtain to keep the containing cavity in a closed state, and when the containing cavity is not closed, the shielding curtain only needs to expose the penetrating cavity in the shielding curtain to the containing cavity to facilitate the personnel to carry out the electronic device And (4) replacing and installing the parts.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
Fig. 1 is a schematic view of an internal overall structure of a power distribution cabinet according to the present invention;
FIG. 2 is a schematic view of the structure of the shade curtain 45 of FIG. 1;
FIG. 3 is a schematic view at A in FIG. 1;
FIG. 4 is a schematic view at B of FIG. 1;
FIG. 5 is a schematic view at C of FIG. 1;
FIG. 6 is a schematic view at D of FIG. 1;
FIG. 7 is a schematic view at E of FIG. 1;
FIG. 8 is a schematic view at F of FIG. 1;
FIG. 9 is a schematic view at G of FIG. 1;
in the figure, a sliding box body 11, a containing cavity 12, a matching threaded rod 13, a sliding matching groove 14, a middle inner cavity 15, an internal driving motor 16, a placing box body 17, a balancing weight 18, a penetrating cavity 23, an internal rotating rod 31, a side inner cavity 32, an internal hole 33, a parallel shell 34, a rotating rod 35, a middle inner cavity 36, a matching connecting motor 37, a sliding matching block 41, a top side box body 42, a connecting shaft curtain 43, an internal cavity 44, a shielding curtain 45, a transition shaft 46, a matching wheel 47, a moving matching block 51, a bottom side bevel gear 52, a placing inner cavity 53, a connecting bevel gear 54 and an output rod 55.
Detailed Description
As shown in fig. 1 to 9, the present invention is explained in detail, and for convenience of description, the following orientations are defined as follows: the power distribution cabinet comprises a placing box body 17, wherein a plurality of middle inner cavities 15 are arranged in the placing box body 17, a sliding box body 11 is arranged in the middle inner cavities 15 in a sliding mode, a containing cavity 12 is arranged in the sliding box body 11, a sliding counterweight device which enables the containing cavity 12 to slide and balance counterweight is arranged in the middle inner cavities 15, and a closed containing device which enables the containing cavity 12 to be dustproof and can change the containing space of the containing cavity 12 is arranged in the sliding box body 11.
Beneficially, wherein, the counterweight device that slides includes with the cooperation groove 14 that slides of the upper and lower end wall intercommunication of middle inner chamber 15, cooperation groove 14 symmetry sets up slides, the internal rotation of cooperation threaded rod 13 that is provided with of the end wall internal rotation of cooperation groove 14 slides, the downside slide in cooperation groove 14 and be provided with balancing weight 18, balancing weight 18 with cooperation threaded rod 13 screw-thread fit connection, the upside slide in cooperation groove 14 and be provided with removal cooperation piece 51, remove cooperation piece 51 with cooperation threaded rod 13 screw-thread fit connection, remove cooperation piece 51 with it is fixed to slide box 11, it is provided with the simultaneous driving subassembly that can drive the upper and lower side simultaneously to place in the box 17 cooperation threaded rod 13 carries out opposite direction rotation.
Advantageously, the simultaneous driving assembly comprises a placing cavity 53 arranged in the placing box 17, the placing cavity 53 is symmetrically arranged, the matching threaded rod 13 penetrates through the placing box 17 in a rotating manner and extends into the placing cavity 53, an internal driving motor 16 is arranged in the placing box 17, symmetrical output rods 55 are arranged on two sides of the internal driving motor 16 in a power connection manner, the output rods 55 extend into the placing cavity 53 in a rotating manner, a connecting bevel gear 54 is arranged on one side of each output rod 55, a bottom bevel gear 52 is arranged on one side of each connecting bevel gear 54 in a meshing manner, and the bottom bevel gears 52 are fixed with the matching threaded rod 13.
Beneficially, wherein, the closed containing device includes a top side box body 42 connected with the containing cavity 12 in a sliding fit manner, a middle inner cavity 36 is arranged in the lower end wall of the containing cavity 12 in a communicated manner, a sliding fit block 41 is arranged in the middle inner cavity 36 in a sliding manner, the sliding fit block 41 is fixed with the top side box body 42, a fit connection motor 37 is arranged on one side of the end wall of the middle inner cavity 36, a rotating rod 35 is arranged on one side of the fit connection motor 37 in a power connection manner, the rotating rod 35 is connected with the end wall of the middle inner cavity 36 in a rotating fit manner, the rotating rod 35 is connected with the sliding fit block 41 in a threaded fit manner, symmetrical side inner cavities 32 are arranged in the sliding box body 11, and sealing components capable of forming a sealing structure in the sliding process are arranged between the side inner cavities 32 and the top side box.
Beneficially, wherein the sealing assembly comprises an inner cavity 44 disposed in said top side box 42, a symmetrical transition shaft 46 is disposed in an end wall of said inner cavity 44, a connecting shaft 43 driven by a motor to rotate is disposed at a lower side of said transition shaft 46, a shielding curtain 45 is disposed on an outer surface of said connecting shaft 43 in a winding manner, a penetrating cavity 23 is disposed in said shielding curtain 45 in a penetrating manner, one end of said shielding curtain 45 is fixed with said connecting shaft 43, the other end of said shielding curtain 45 slidably penetrates through an end wall of said inner cavity 44, a matching wheel 47 is disposed in an end wall of said side inner cavity 32, said shielding curtain 45 slidably extends into said side inner cavity 32 and bypasses said matching connecting motor 37, a motor-driven inner rotating rod 31 is disposed in said side inner cavity 32 to rotate therein, said shielding curtain 45 is wound on an outer surface of said inner rotating rod 31 and is fixed, a telescopic platform structure capable of forming a folding telescopic structure to place articles is arranged between the containing cavity 12 and the top side box body 42.
Advantageously, the telescopic platform structure comprises a plurality of parallel housings 34 arranged in the containing cavity 12, the parallel housings 34 are internally provided with internal holes 33, the parallel housings 34 extend into and are connected with the adjacent internal holes 33 in a sliding fit manner, and the parallel housings 34 at two ends are respectively connected with the end wall of the containing cavity 12 and the top side box 42 in a fixed fit manner.
In an initial state, the device, the assembly and the structure are in a stop working state, and the equipment can enable the balancing weight 18 to slide to one side of the middle inner cavity 15 when the sliding box body 11 is drawn out, so that the function of balancing the electronic components in the accommodating cavity 12 is realized, and the equipment is prevented from being inclined.
When the equipment works, firstly, when a person needs to slide the sliding box body 11 out of the middle inner cavity 15 and maintain the electronic components in the accommodating cavity 12, firstly, the internal driving motor 16 works to drive the output rod 55 to rotate, the output rod 55 rotates to drive the connecting bevel gear 54 to rotate, the bottom bevel gear 52 is meshed with the connecting bevel gear 54, the connecting bevel gear 54 drives the bottom bevel gear 52 to rotate, the matching threaded rod 13 rotates to drive the movable matching block 51 to slide in the middle inner cavity 15, at this time, the movable matching block 51 drives the sliding box body 11 to slide out of the middle inner cavity 15, and the matching threaded rod 13 on the lower side drives the balancing weight 18 to move away from the sliding box body 11, at this time, the electronic component in the sliding box body 11 and the position of the balancing weight 18 are arranged at two ends, so that the function of balancing weight is realized, and the placing box body 17 is prevented from being damaged due to structural instability.
When needs change the space size in the dress chamber 12 avoids more spaces to cause can't be sealed to electronic components, the cooperation is connected motor 37 work back drive rotatory pole 35 rotates, makes rotatory pole 35 rotates the back drive slide fit block 41 is in interior inner chamber 36 internal slipping, because slide fit block 41 slides the back drive top side box 42 slides, makes after sliding relatively between parallel housing 34 and the inside hole 33 make top side box 42 with still can place electronic components as placing the bottom plate after the regional volume between the dress chamber 12 end wall changes slide fit block 41 and slide the in-process inside dwang 31 and connecting axle 43 and also can carry out the work rotation, make it will to shelter from curtain 45 keep dress chamber 12 confined state, when the housing cavity 12 is not closed, the electronic components can be replaced and mounted by people by exposing the penetrating cavity 23 in the shielding curtain 45 to the housing cavity 12.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.