SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the prior art is not enough, and the laborsaving advancing mechanism of pull-out type cubical switchboard that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a labor-saving propulsion mechanism of a draw-out switch cabinet comprises a cabinet body, a cabinet door rotatably arranged on the front side of the cabinet body and a mounting rack which is slidably arranged in the cabinet body and used for mounting an electric control part, wherein the left end and the right end of the mounting rack are respectively connected with the inner wall of the cabinet body through a connecting mechanism, and a propulsion mechanism convenient for the mounting rack to save labor is arranged in the connecting mechanism;
the connecting mechanism comprises a plurality of sliding seats arranged on the inner wall of the cabinet body and a strip-shaped connecting plate arranged on the outer wall of the mounting frame and in sliding connection with the sliding seats;
advancing mechanism rotates the commentaries on classics board that sets up in a plurality of slides through the pivot respectively, the left side that pivot one end was kept away from to a plurality of commentaries on classics boards in mounting bracket left side is sliding connection respectively has the connecting plate, and is adjacent connect through the connecting rod between the connecting plate, the top connecting plate up end is provided with electric telescopic handle.
Furthermore, a plurality of reset springs are arranged between one end, far away from the rotating shaft, of the plurality of rotating plates on the right side of the mounting frame and the sliding seat.
Further, a strip-shaped sliding block which is contacted with the top of the rotating plate is arranged at the front part of the bottom surface of the strip-shaped connecting plate, a roller which is contacted with the top of the rotating plate is rotatably arranged at the front part of the bottom surface of the strip-shaped connecting plate, and the strip-shaped sliding block and the rotating plate are positioned through a positioning mechanism;
further, positioning mechanism includes the vertical bolt that slides in changeing the board, set up a plurality of jacks of pegging graft with the bolt in the bar slider, be provided with a plurality of compression springs between bolt and the commentaries on classics board, the one end that the bar slider was kept away from to the bolt runs through the slide and is connected with the arm-tie.
Compared with the prior art, the utility model discloses possess following beneficial effect:
the utility model discloses in, through the interior commentaries on classics board pivoted angle of control advancing mechanism, can pull out or impel automatically controlled spare in the cubical switchboard in laborsaving condition, the maintainer of being convenient for overhauls the electrical control spare, improves automatically controlled spare maintenance efficiency in the cubical switchboard.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-5, a labor-saving propulsion mechanism of a draw-out switch cabinet comprises a cabinet body 1, a cabinet door 2 rotatably arranged on the front side of the cabinet body 1 and an installation frame 3 arranged in the cabinet body 1 in a sliding manner and used for installing an electric control, wherein the left end and the right end of the installation frame 3 are respectively connected with the inner wall of the cabinet body 1 through a connecting mechanism 4, and a propulsion mechanism 5 convenient for the installation frame 3 to propel in a labor-saving manner is arranged in the connecting mechanism 4;
the connecting mechanism 4 comprises a plurality of sliding seats 41 arranged on the inner wall of the cabinet body 1 and a strip-shaped connecting plate 42 arranged on the outer wall of the mounting rack 3 and in sliding connection with the sliding seats 41;
the propelling mechanism 5 comprises rotating plates 51 which are rotatably arranged in the plurality of sliding seats 41 through rotating shafts respectively, connecting plates 52 are respectively connected to the left sides of the plurality of rotating plates 51 on the left side of the mounting rack 3, which are far away from one end of the rotating shafts, in a sliding manner, the adjacent connecting plates 52 are connected through connecting rods 53, and an electric telescopic rod 54 is arranged on the upper end surface of the top connecting plate 52;
in the use of reality, when needs overhaul the automatically controlled piece in the mounting bracket 3, start electric telescopic handle 54 shrink earlier, drive connecting plate 52 and shift up, and then drive commentaries on classics board 51 upwards rotates round the pivot, the mounting bracket 3 roll-off of being convenient for, start the extension of electric telescopic handle 54, it moves down to drive connecting plate 52, and then drive commentaries on classics board 51 and downwards rotate round the pivot, the mounting bracket 3 of being convenient for impels, the maintainer can overhaul the automatically controlled piece in the mounting bracket 3 under the condition that need not hard, improve automatically controlled piece maintenance efficiency in the cubical switchboard.
Further, a plurality of commentaries on classics board 51 on the right side of mounting bracket 3 are kept away from and are provided with a plurality of reset spring between pivot one end and the slide 41, keep away from and set up a plurality of reset spring between pivot one end and the slide 41 through a plurality of commentaries on classics board 51 on the right side of mounting bracket 3 for what the mounting bracket 3 left and right sides can draw is more steady.
Further, the front portion of the bottom surface of the bar-shaped connecting plate 42 is provided with a bar-shaped sliding block 43 which is in contact with the top of the rotating plate 51, the front portion of the bottom surface of the bar-shaped connecting plate 42 is rotatably provided with a roller 44 which is in contact with the top of the rotating plate 51, the bar-shaped sliding block 43 and the rotating plate 51 are positioned through a positioning mechanism 6, and the bar-shaped sliding block 43 and the roller 44 are arranged at the bottom of the bar-shaped connecting plate 42 to increase the inertia force during sliding.
Further, positioning mechanism 6 includes vertical slip in commentaries on classics inboard bolt 61, set up a plurality of jacks of pegging graft with bolt 61 in the bar slider 43, be provided with a plurality of pressure spring between bolt 61 and the commentaries on classics inboard 51, the one end that bar slider 43 was kept away from to bolt 61 runs through slide 41 and is connected with arm-tie 62, through pulling arm-tie 62, and then drive bolt 61 and keep away from the jack in the bar slider 43, make bar slider 43 and commentaries on classics inboard 51 unblock, make bar even board 42 can slide in slide 41.
The working principle is as follows: in actual use, when an electric control part in the mounting frame 3 needs to be overhauled, the cabinet door 2 is opened, the electric telescopic rod 54 is further started to contract, the connecting plate 52 is driven to move upwards, the rotating plate 51 is driven to rotate upwards around the rotating shaft, the mounting frame 3 is convenient to slide out, the pull plate 62 is further pulled, the bolt 61 is further driven to be far away from a jack in the bar-shaped sliding block 43, the bar-shaped sliding block 43 and the rotating plate 51 are unlocked, the bar-shaped connecting plate 42 can slide in the sliding seat 41 at the moment, when the mounting frame 3 slides to a proper position, the bolt 61 is loosened, the bolt is inserted into another jack under the action of a pressure spring, the mounting frame 3 is fixed in the cabinet body 1, the overhauling of an overhauling person is convenient, the overhauling of the electric control part in the mounting frame 3 can be carried out under the condition that no effort is needed, and the overhauling efficiency of the electric control part in the switch cabinet is improved;
when the overhaul is finished, the electric power-driven telescopic rod 54 is started to extend to drive the connecting plate 52 to move downwards, so that the rotating plate 51 is driven to rotate downwards around the rotating shaft, the mounting frame 3 is convenient to push, and the cabinet door 2 is closed.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.