Safety insulation protection device
Technical Field
The utility model relates to a thermal power plant overhauls technical field, specifically is a safety insulation protection device.
Background
At present, a safety insulation protection device used in the maintenance process of a thermal power plant is mostly fixed by bolts, and the fixing structure is excessively complex, so that when the safety insulation protection device is installed, an installer can influence the installation efficiency of the safety insulation protection device, and the convenience of the safety insulation protection device is further reduced.
To sum up, the utility model discloses a design a safety insulation protection device and solve the problem in the above-mentioned background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a safety insulation protection device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a safety insulation protection device comprises a device main body and a mounting plate, wherein a display screen is embedded and mounted at the rear side of the device main body, a control button is fixedly arranged in the middle of the rear side of the device main body, wiring ports are symmetrically formed in the bottom of the rear side of the device main body, wiring terminals are fixedly mounted on the inner front side of each wiring port, a clamping strip is fixedly mounted on the front side of the device main body, a clamping groove is formed in the rear side of the mounting plate, a first mounting groove and a second mounting groove are respectively formed in the front side of the mounting plate, a first limiting block is fixedly mounted at the top of the inner part of the first mounting groove, a second limiting block is arranged in the second mounting groove, and a fixing mechanism is arranged between the second limiting block and the second mounting groove;
the fixed establishment includes that the lead screw that is provided with the inside bottom of second mounting groove through rotating the piece and the gag lever post that the activity runs through in the inside bottom of second mounting groove, both ends symmetry thread bush about the lead screw is equipped with the movable block, the outside intermediate position fixed mounting of lead screw has from conical gear, be connected with main conical gear from conical gear meshing, main conical gear's inside fixed mounting has the bull stick, the bottom of bull stick runs through in the inside bottom and the fixed mounting of second mounting groove has the knob that is located the mounting panel lower extreme.
As the utility model discloses preferred scheme, the card strip has two, two the card strip is bilateral symmetry about device main part front side axis and distributes, and its cross sectional shape is T shape structure, the draw-in groove is corresponding setting about the card strip, and its inside size of a dimension and the outside size of a dimension looks adaptation of card strip.
As the utility model discloses preferred scheme, the outside size of device main part slightly is less than the outside size of mounting panel, and its horizontal axis in top with the mounting panel coincides mutually, the fixed insulating layer that is provided with of front side surface of device main part.
As the utility model discloses preferred scheme, the end in opposite directions of first stopper and second stopper all is the toper structure, and its rear side with the second stopper all with the rear side surface looks parallel and level of mounting panel.
As the utility model discloses preferred scheme, the top of gag lever post is connected with the bottom fixed surface of second stopper, and inside its bottom extended to the rear side of mounting panel through the through hole.
As the utility model discloses preferred scheme, the movable block has the bracing piece through connecting piece swing joint, and wherein the bracing piece passes through the bottom rotation of connecting piece and second stopper to be connected.
As the utility model discloses preferred scheme, the bull stick is vertical orientation setting, and the rear side inside clearance normal running fit of bearing and mounting panel is passed through in its outside, the screw opposite direction at both ends is controlled in the lead screw outside.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in, through the fixed establishment who sets up in safe insulation protection device, thereby utilize the lead screw in the fixed establishment, the movable block, the bull stick, the knob, the structural design of gag lever post and bracing piece, the knob can drive the lead screw through transmission structure and rotate, make the slider drive the bracing piece and realized the removal of second stopper, under the effect of gag lever post, make the removal of second stopper more steady, and then reached the purpose of carrying out fixed mounting to mounting panel and device main part, this simple structure, the installer of being convenient for operates, the efficiency of installer installation protection device has been guaranteed, protection device's convenience has been improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a partially exploded structure of the device of the present invention;
fig. 3 is a schematic front side structure diagram of the mounting plate of the present invention;
fig. 4 is a schematic structural view of the fixing mechanism of the present invention.
In the figure: 1. a device main body; 101. a display screen; 102. a control button; 103. a binding post; 104. clamping the strip; 2. mounting a plate; 201. a card slot; 202. a first mounting groove; 2021. a first stopper; 203. a second mounting groove; 2031. a second limiting block; 3. a fixing mechanism; 301. a screw rod; 302. a limiting rod; 303. a moving block; 304. from the bevel gear; 305. a main bevel gear; 306. a rotating rod; 307. a knob.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.
In order to facilitate understanding of the invention, the invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which can be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of making the disclosure more thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and that the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
In an embodiment, please refer to fig. 1-4, the present invention provides a technical solution:
a safety insulation protection device comprises a device main body 1 and a mounting plate 2, a display screen 101 is embedded and mounted at the rear side of the device main body 1, a control button 102 is fixedly arranged in the middle of the rear side of the device main body 1, wiring ports are symmetrically formed in the bottom of the rear side of the device main body 1, wiring terminals 103 are fixedly mounted on the inner front side of each wiring port, a clamping strip 104 is fixedly mounted on the front side of the device main body 1, a clamping groove 201 is formed in the rear side of the mounting plate 2, a first mounting groove 202 and a second mounting groove 203 are respectively formed in the front side of the mounting plate 2, a first limiting block 2021 is fixedly mounted at the top of the inner portion of the first mounting groove 202, and a second limiting block 2031 is arranged in the inner portion of the second mounting groove 203;
wherein, the card strip 104 has two, two card strips 104 are bilateral symmetry about the device main part 1 front side axis and distribute, and its cross sectional shape is T shape structure, draw-in groove 201 is corresponding setting about card strip 104, and its inside size of a dimension and the outside size looks adaptation of card strip 104, the sliding fit of card strip 104 and draw-in groove 201, be convenient for device main part 1 and mounting panel 2 joint, the outside size of device main part 1 slightly is less than the outside size of mounting panel 2, and it coincides mutually with the horizontal axis in top of mounting panel 2, the fixed insulating layer that is provided with of front side surface of device main part 1, first stopper 2021 and second stopper 2031's the end that faces mutually all is the toper structure, and its rear side with second stopper 2031 all is parallel and level with the rear side surface of mounting panel 2, be convenient for restrict each other between the mounting panel 2 and the mounting bar of mounted position.
In this embodiment, referring to fig. 3 and 4, a fixing mechanism 3 is disposed between the second limiting block 2031 and the second mounting groove 203, the fixing mechanism 3 includes a screw rod 301 rotatably disposed at the bottom end inside the second mounting groove 203 through a rotating member and a limiting rod 302 movably penetrating through the bottom end inside the second mounting groove 203, a moving block 303 is symmetrically and threadedly sleeved at the left and right ends of the screw rod 301, a secondary bevel gear 304 is fixedly disposed at the middle position outside the screw rod 301, the secondary bevel gear 304 is engaged with a primary bevel gear 305, a rotating rod 306 is fixedly disposed inside the primary bevel gear 305, the bottom of the rotating rod 306 penetrates through the bottom end inside the second mounting groove 203 and is fixedly disposed with a knob 307 at the lower end of the mounting plate 2, and the knob 307 plays a role of driving the screw rod 301 to rotate, so as to conveniently control the moving block 303;
wherein, the top of gag lever post 302 is connected with the bottom fixed surface of second stopper 2031, and inside its bottom extended to the rear side of mounting panel 2 through the through-hole, movable block 303 has the bracing piece through connecting piece swing joint, wherein the bracing piece passes through the connecting piece and is connected with the bottom rotation of second stopper 2031, bull stick 306 is vertical direction setting, and the outside of it passes through the inside clearance normal running fit of rear side of bearing and mounting panel 2, the opposite direction of screw thread at both ends about the lead screw 301 outside, it moves and drives the bracing piece and remove to take place to move in opposite directions or back to back of the body between the movable block 303 of being convenient for, realize the vertical migration of second stopper 2031, and then solved the loaded down with trivial details problem of protection device installation, the fixed mounting efficiency to protection device has been improved.
The utility model discloses work flow: when the safety insulation protection device is used for overhauling a thermal power plant, firstly, the protection device is placed at a required place, secondly, the mounting plate 2 is fixed firstly, the bottom end of the first limit block 2021 is clamped with the top end of the mounting position mounting bar, the mounting bar is positioned inside the first mounting groove 202, at the moment, the knob 307 is rotated, the knob 307 drives the rotating rod 306 to rotate, the rotating rod 306 drives the main bevel gear 305 to rotate, the main bevel gear 305 drives the auxiliary bevel gear 304 to rotate, the auxiliary bevel gear 304 drives the lead screw 301 to rotate, under the threaded connection of the lead screw 301 and the movable block 303, opposite movement occurs between the movable blocks 303, the position of the supporting rod is gradually changed and the second limit block 2031 is driven to vertically move upwards, until the top end of the second limit block 2031 is clamped with the bottom end of the mounting bar, the mounting of the mounting plate 2 is realized, and secondly, the clamping bar 104 on the front side of the device main body 1 corresponds to the clamping groove 201 and slowly slides downwards, the mounting of the device main body 1 is realized, convenient mounting of the protection device, the mounting efficiency of a user for overhauling a protection device is improved, and finally, the safety insulation protection device is connected with a lead wire, and the maintenance circuit of a maintenance circuit can be ensured, and the maintenance circuit of the maintenance device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.