MNS low pressure pull-out type cubical switchboard that stably takes out
Technical Field
The utility model belongs to the technical field of electrical control, especially, relate to a MNS low pressure pull-out type cubical switchboard that stably takes out.
Background
The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, each branch circuit is arranged according to the requirement of the branch circuit, and the switch cabinet is mainly used for opening, closing, controlling and protecting the electrical device in the process of generating, transmitting, distributing and converting electric energy of an electric power system.
1. Because the cubical switchboard is high-tension apparatus when using control, all kinds of switches all protect at the internal portion of cabinet then, prevent touching by accident, and current cubical switchboard is difficult for maintenance and installation then because its power supply, distribution instrument all are internal at the cabinet.
2. Based on difficult maintenance of cubical switchboard inside instrument and installation back, adopt drawer type structure, take out its inside instrument, nevertheless the drawer is taking out and the in-process of pushing, because the weight of the electrical equipment of inside deposit is overweight for its front end can drop at the process of push-and-pull of drawer, then easy landing and damage the slide rail easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a MNS low pressure pull-out type cubical switchboard that stably takes out, through the cooperation of joint unit and sliding element, then the drawer can be extracted, solved the problem that present cubical switchboard instrument all is in the internal portion of cabinet, then difficult maintenance and installation; the clamping units on the cabinet body and the door body are positioned on the same plane, and the pulley enters into the other sliding rail under the action of the guide wheel, so that the problem that the weight of the drawer is heavier, the front end of the drawer can drop in the pushing and pulling process, and then the drawer easily slides and damages the sliding rail is solved.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a MNS low pressure pull-out type cubical switchboard that stably takes out, including low-voltage cabinet, low-voltage door and drawer, the positive one side of low-voltage cabinet is rotated the joint and is had the low-voltage door, and the low-voltage door rotates 90 degrees at most, and the low-voltage door is when opening, and its medial surface and low-voltage cabinet are in the coplanar, the fixedly connected with joint unit all corresponds with one side of the adjacent low-voltage cabinet of low-voltage door in two inboards of low-voltage cabinet, the inside sliding joint that just is located between two joint units of same height of low-voltage cabinet has the drawer, and the drawer is formed by the equipment of a plurality of steel of locking bolt fixed connection.
Further, the low-voltage cabinet includes the cabinet body and axis of rotation, the equal fixedly connected with stabilizer blade of four corners of cabinet body bottom makes the cabinet body higher and ground, and is dampproofing, the through-hole has been seted up to the inner wall that the low-voltage door was kept away from to the cabinet body, and the through-hole can make the circulation of air of internal portion of cabinet, and is used for running through the wire, the positive one side fixed welding of low-voltage cabinet has three axis of rotation.
Further, the low pressure door is including a body and knocker, one side of the adjacent axis of rotation of the body just corresponds the three joint axle of axis of rotation fixedly connected with, and three joint axle rotates the joint with three axis of rotation respectively, can make the body of the door rotate with the axis of rotation then, the fixed joint in one side that the joint axle was kept away from to the body has the knocker.
Further, the drawer includes body and sliding unit, a plurality of mounting holes have all been seted up with both sides to the bottom surface of body, the equipment of the various power supplies of mountable, distribution, and a plurality of wire casings have been seted up to the inboard of joint body, can make the wiring of the equipment tail end of power supply, distribution run through the wire casing, the middle part on body top is rotated and is connected with the change switch, the both sides of change switch just with body fixedly connected with handle, be convenient for pull out the body, the equal fixedly connected with sliding unit in two outsides of body.
Further, the joint unit includes mounting panel and guide wheel, the mounting panel is provided with two, two one side fixedly connected with slide rail of mounting panel, one side that the slide rail was kept away from to the mounting panel and two inner walls or the door body side fixed connection of the cabinet body, the joint is rotated to the one end of slide rail has the guide wheel, is located the relative installation of the guide wheel on the cabinet body and the door body.
Further, the slip unit includes link and supporting wheel, the joint is all rotated at the both ends of link has the pulley, and two equal sliding clamping of pulley connect in the slide rail, one of them the top of pulley just rotates the joint with the link and has the supporting wheel.
The utility model discloses following beneficial effect has:
1. the utility model discloses an at two inboard fixed mounting joint units of the cabinet body, at two outside fixed mounting sliding element of drawer, and sliding element sliding clamping connects in the joint unit, then the drawer telescopic has solved current cubical switchboard instrument and all in the internal portion of cabinet, then difficult maintenance and the problem of installation.
2. The utility model discloses a low-pressure door is when opening, and the joint unit that is located the cabinet body and on the door body is in the coplanar, and when the drawer roll-off or the slip-in cabinet body, the guide wheel on the pulley contact another slide rail that is located the front end to make the pulley get into another slide rail, solved drawer weight overweight, make the drawer can drop at its front end of the process of push-and-pull, then easy landing and damage the problem of slide rail easily.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the low-voltage cabinet of the present invention;
fig. 3 is a schematic structural view of the low-pressure door of the present invention;
fig. 4 is another view angle structure diagram of the low pressure door of the present invention;
FIG. 5 is a schematic view of the drawer structure of the present invention;
FIG. 6 is a schematic view of the structure of the clamping unit of the present invention;
fig. 7 is a schematic structural view of the sliding unit of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
100. a low-voltage cabinet; 110. a cabinet body; 120. a support leg; 130. a through hole; 140. a rotating shaft; 150. a clamping unit; 151. mounting a plate; 152. a slide rail; 153. a guide wheel; 200. a low pressure door; 210. a door body; 220. clamping the shaft; 230. a door catch; 300. a drawer; 310. a body; 320. mounting holes; 330. a wire slot; 340. a rotary switch; 350. a handle; 360. a sliding unit; 361. a connecting frame; 362. a pulley; 363. and supporting the wheels.
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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Please refer to fig. 1-7, the utility model relates to a MNS low-voltage pull-out type cubical switchboard that stably takes out, including low-voltage cabinet 100, low-voltage door 200 and drawer 300, the positive one side of low-voltage cabinet 100 is rotated the joint and is had low-voltage door 200, and low-voltage door 200 rotates 90 degrees at most, low-voltage door 200 is when opening, its medial surface and low-voltage cabinet 100 are in the coplanar, then make the joint unit 150 that is located on cabinet body 110 and the door body 210 be in the coplanar, two inboards of low-voltage cabinet 100 all correspond fixedly connected with joint unit 150 with one side of the adjacent low-voltage cabinet 100 of low-voltage door 200, the inside and slip joint that is located between two joint units 150 of same height of low-voltage cabinet 100 has drawer 300, drawer 300 is assembled by a plurality of steel of locking bolt fixed connection.
Wherein as shown in fig. 2, low-voltage board 100 includes cabinet body 110 and axis of rotation 140, the equal fixedly connected with stabilizer blade 120 in four corners of cabinet body 110 bottom, make cabinet body 110 higher and ground, dampproofing, the through-hole 130 has been seted up to the inner wall that cabinet body 110 kept away from low-voltage door 200, and through-hole 130 can make the inside circulation of air of cabinet body 110, and is used for running through the wire, and the positive one side fixed welding of low-voltage board 100 has three axis of rotation 140.
Wherein as shown in fig. 3 and 4, the low-pressure door 200 includes a door body 210 and a door catch 230, one side of the door body 210 adjacent to the rotating shaft 140 and corresponding to the rotating shaft 140 is fixedly connected with three clamping shafts 220, the three clamping shafts 220 are respectively rotatably clamped with the three rotating shafts 140, then the door body 210 can be rotated with the rotating shaft 140, and the door catch 230 is fixedly clamped on one side of the door body 210 away from the clamping shafts 220.
Wherein as shown in fig. 5, the drawer 300 includes body 310 and sliding unit 360, a plurality of mounting holes 320 have all been seted up with both sides to the bottom surface of body 310, the various power supplies of mountable, the equipment of distribution, a plurality of wire casings 330 have been seted up to the inboard of joint body 310, can make the power supply, the wiring of the equipment tail end of distribution runs through wire casing 330, the middle part on body 310 top is rotated and is connected with rotary switch 340, rotary switch 340's both sides and with body 310 fixedly connected with handle 350, be convenient for pull out body 310, the equal fixedly connected with sliding unit 360 in both outsides of body 310.
As shown in fig. 6 and 7, the clamping unit 150 includes two mounting plates 151 and two guide wheels 153, two of the mounting plates 151 are provided, one side of each of the two mounting plates 151 is fixedly connected with a slide rail 152, one side of each of the mounting plates 151, which is far away from the slide rail 152, is fixedly connected with two inner walls of the cabinet body 110 or the side surface of the door body 210, and the mounting plate 151 is located between two adjacent rotating shafts 140, so that the drawer 300 can slide out smoothly; the sliding unit 360 includes a connecting frame 361 and a supporting wheel 363, the two ends of the connecting frame 361 are rotatably connected with pulleys 362, the two pulleys 362 are slidably connected in the sliding rails 152, one of the pulleys 362 is rotatably connected with the connecting frame 361 to form the supporting wheel 363, when the pulley 362 slides between the two sliding rails 152, the drawer 300 tilts due to the gravity of the drawer 300, and the drawer 300 tilts slightly due to the support of the supporting wheel 363, so that the other sliding rail 152 can be conveniently connected in a clamping manner.
The working principle is as follows:
when the low-pressure door 200 is opened, the inner side surface of the low-pressure door 200 and the inner side surface of the low-pressure cabinet 100 are in the same plane, so that the clamping unit 150 on the cabinet body 110 and the door body 210 are in the same plane, the guide wheels 153 on the cabinet body 110 and the door body 210 are oppositely installed, when the front end of the drawer 300 slides out or slides into the cabinet body 110, the pulley 362 at the front end is suspended and then descends, after the pulley 362 continuously slides, the pulley 362 contacts with the guide wheel 153, so that the pulley 362 enters another sliding rail 152, when the pulley 362 slides between the two sliding rails 152, the drawer 300 inclines due to the gravity of the drawer and is supported by the support wheel 363, the drawer 300 is inclined to a smaller degree, which facilitates the engagement with the other slide rail 152.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.