Switch protection cover of power distribution cabinet
Technical Field
The utility model discloses a switch safety cover of power distribution cabinet belongs to switch board technical field.
Background
The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load. The switch needs to be installed when the switch board is used.
Among the prior art, current switch board is not convenient for protect after installing the switch, intakes easily at rainwater weather, influences the result of use, when colliding with carelessly, makes the wiring not hard up easily and causes the damage to switch life, and the problem that the aforesaid appears is solved to the switch safety cover of present urgent need switch board now.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a switch safety cover of power distribution cabinet to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, the composite mounting of being convenient for, protecting effect is good.
In order to achieve the above purpose, the present invention is realized by the following technical solution: switch protection cover of power distribution cabinet, including dodge gate, installation hinge, switch board main body, switch main body and supplementary protection machanism, the dodge gate is installed on the left of the front end face of switch board main body, the installation hinge is installed at the junction of dodge gate and switch board main body, the switch main body is assembled at the upper side in the switch board main body, the supplementary protection machanism is arranged in the switch board main body, the supplementary protection machanism includes axis of rotation, transparent protective shell, sealing ring, mount table, press bar, chucking head, chucking spring, diversion pulley and powerful torsional spring, the transparent protective shell is installed in the switch board main body, the axis of rotation is installed at the upper side of the rear end face of the transparent protective shell, the powerful torsional spring is installed at the junction of axis of rotation and switch board main body, the sealing ring is, the mounting table is internally connected with a pressing rod, clamping heads are installed on the left side and the right side of the rear end face of the mounting table, a turning pulley is installed on the inner sides of the clamping heads, and a clamping spring is installed on the rear side inside the mounting table.
Furthermore, a sliding clamping groove is formed in the rear end face of the mounting platform, a sliding clamping block is fixed on the front end face of the clamping head, the clamping spring is mounted inside the sliding clamping groove, and the sliding clamping block is matched with the sliding clamping groove.
Further, a fixing frame is fixed on the rear end face of the mounting table, the turning pulley is mounted on the inner side of the fixing frame, and a mounting rod is mounted at the joint of the turning pulley and the fixing frame.
Furthermore, the joint of the clamping head and the turning pulley is provided with a pulling rope, and the joint of the turning pulley and the pressing rod is provided with the pulling rope.
Furthermore, a clamping groove is formed in the power distribution cabinet main body, and the clamping head is matched with the clamping groove.
Furthermore, the front side of the annular side surface of the pressing rod is sleeved with an anti-slip rubber sleeve.
The utility model has the advantages that: the utility model discloses a switch protection cover of power distribution cabinet, because of the utility model discloses added axis of rotation, transparent protective housing, sealing ring, mount table, press the depression bar, chucking head, chucking spring, diversion pulley and powerful torsional spring, this design can effectually protect the switch main part, has solved the problem that original switch protection cover protecting effect is not good, has improved the utility model discloses a security.
Because of the installation platform rear end face has seted up sliding clamping groove, the terminal surface is fixed with the slip fixture block before the chucking head, chucking spring mounting is inside sliding clamping groove, slip fixture block and sliding clamping groove phase-match, this design is convenient for chucking head to compress the extension along sliding clamping groove to the chucking spring through the slip fixture block, because of installation platform rear end face is fixed with the mount, the diversion pulley is installed at the mount inboardly, the installation pole is installed with the mount junction to diversion pulley, this design is convenient for the diversion pulley to rotate along the mount through the installation pole, install the pulling rope because of chucking head and diversion pulley junction, the diversion pulley is installed the pulling rope with the press lever junction, be convenient for tighten up the dispersion to the chucking head through the pulling rope, the utility model discloses rational in infrastructure, the composite mounting of being convenient for.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of a switch protection cover of a power distribution cabinet of the utility model;
FIG. 2 is a schematic structural view of an auxiliary protection mechanism in the switch protection cover of the power distribution cabinet of the present invention;
FIG. 3 is a top cross-sectional view of the mounting table and the pressing rod in the switch protection cover of the power distribution cabinet of the present invention;
FIG. 4 is a partial front sectional view of the junction between the rotating shaft and the main body of the power distribution cabinet in the switch protection cover of the power distribution cabinet of the present invention;
in the figure: 1-movable door, 2-mounting hinge, 3-power distribution cabinet main body, 4-switch main body, 5-auxiliary protection mechanism, 51-rotating shaft, 52-transparent protection shell, 53-sealing ring, 54-mounting table, 55-pressing rod, 56-clamping head, 57-clamping spring, 58-direction-changing pulley, 59-strong torsion spring, 561-sliding clamping block, 562-pulling rope, 581-fixing frame and 582-mounting rod.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-4, the present invention provides a technical solution: switch board switch safety cover, including dodge gate 1, installation hinge 2, switch board main part 3, switch main part 4 and auxiliary protection mechanism 5, dodge gate 1 is installed on terminal surface left side before the switch board main part 3, and installation hinge 2 is installed with the 3 junctions of switch board main part to dodge gate 1, and the inside upside of switch board main part 3 is equipped with switch main part 4, and the inside auxiliary protection mechanism 5 that is provided with of switch board main part 3.
Auxiliary protection mechanism 5 includes axis of rotation 51, transparent protective housing 52, sealing ring 53, mount table 54, press the depression bar 55, chucking head 56, chucking spring 57, diversion pulley 58 and powerful torsional spring 59, 3 internally mounted of switch board main part has transparent protective housing 52, axis of rotation 51 is installed to transparent protective housing 52 rear end face upside, powerful torsional spring 59 is installed with 3 junctions of switch board main part to axis of rotation 51, transparent protective housing 52 rear end face bonds and has sealing ring 53, the terminal surface is fixed with mount table 54 under the transparent protective housing 52, mount table 54 internal connection has press the depression bar 55, chucking head 56 is installed to the mount table 54 rear end face left and right sides, diversion pulley 58 is installed to chucking head 56 inboard, chucking spring 57 is installed to the inside rear side of mount table 54, this design has solved the not good problem of original switch safety cover protection effect.
The rear end face of the mounting table 54 is provided with a sliding clamping groove, the front end face of the clamping head 56 is fixedly provided with a sliding clamping block 561, the clamping spring 57 is mounted inside the sliding clamping groove, the sliding clamping block 561 is matched with the sliding clamping groove, the clamping head 56 can compress and extend the clamping spring 57 along the sliding clamping groove through the sliding clamping block 561 due to the design, the rear end face of the mounting table 54 is fixedly provided with a fixing frame 581, the direction-changing pulley 58 is mounted on the inner side of the fixing frame 581, a mounting rod 582 is mounted at the joint of the direction-changing pulley 58 and the fixing frame 581, and the direction-changing pulley 58 can rotate along the.
Tensioning rope 562 is installed with diversion pulley 58 junction to chucking head 56, diversion pulley 58 installs tensioning rope 562 with pressing rod 55 junction, be convenient for tighten up the dispersion to chucking head 56 through tensioning rope 562, the inside chucking groove of having seted up of switch board main part 3, chucking head 56 matches with the chucking groove, stability when this design has improved the chucking, press the annular side front side cover of pressing rod 55 to be equipped with the anti-skidding rubber sleeve, this design has improved the travelling comfort when pressing rod 55 uses.
As an embodiment of the present invention: when the worker installs the switch main body 4, firstly, the pressing rod 55 is pressed to move the pressing rod 55 backwards in the installation platform 54, the pressing rod 55 moves backwards to separate the pulling rope 562 backwards, so that the pulling rope 562 on the inner wall of the clamping head 56 is forced inwards, the pulling rope 562 pulls the clamping head 56, the sliding clamping block 561 moves inwards along the sliding clamping groove to compress the clamping spring 57 and simultaneously separate from the clamping groove, the strong torsion spring 59 rebounds to generate torsion force on the rotating shaft 51, the rotating shaft 51 drives the transparent protection shell 52 to rotate, so that the transparent protection shell 52 is opened, after the switch main body 4 is installed, the pressing rod 55 is pressed to apply force downwards to the transparent protection shell 52, the transparent protection shell 52 rotates along the rotating shaft 51 to generate torsion force on the strong torsion spring 59, and when the clamping head 56 is inserted into the clamping groove, loosen and press 55 chucking springs 57 of depression bar and kick-back, inside the card income chucking groove, through the effectual switch main part 4 that prevents of sealing ring 53 intaking, prevent through transparent protective housing 52 that switch main part 4 from receiving the collision, improved the utility model discloses a security.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.