CN214898046U

CN214898046U - EMUs current transformer with protective structure

Info

Publication number: CN214898046U
Application number: CN202022358658.3U
Authority: CN
Inventors: 孟建军
Original assignee: Lanzhou Tongda Kaizhi Railway Technology Co ltd
Current assignee: Lanzhou Tongda Kaizhi Railway Technology Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-11-26
Anticipated expiration: 2030-10-21

Abstract

The utility model relates to a current transformer technical field specifically is a EMUs current transformer with protective structure, including the current transformer body, the surface and the surface conflict all around of current transformer body have the protection shield, and the protection shield keeps away from a side surface of current transformer body and passes through the inner wall fixed connection of protective mechanism and fixed frame. The utility model discloses a be provided with protection machanism, be convenient for protect the surface of current transformer body, avoid removing the in-process of current transformer body, cause the part of current transformer body inside to damage to influence the normal use of current transformer body, the device is through being provided with adjustable fender and fly leaf, the fly leaf is at the surface slip of protection shield, thereby be convenient for increase the surface area of protection shield, avoid when rocking, lead to the gap of current transformer body card between the protection shield, thereby lead to the current transformer body to damage.

Description

EMUs current transformer with protective structure

Technical Field

The utility model relates to a current transformer technical field specifically is a EMUs current transformer with protective structure.

Background

The current transformer matched with the motor train unit at present in China mainly has two types, one type is an outdoor bus type structure installed on the top of the motor train unit, the other type is an outdoor bus type structure installed inside a motor train unit body, two structure products are imported products abroad, but the current transformer is generally directly stacked inside a packing box in the transportation process, so that the current transformer is damaged due to collision of external force in the transportation process, and the motor train unit current transformer with the protection structure is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a EMUs current transformer with protective structure to current transformer that proposes in solving above-mentioned background art generally all directly stacks in the inside of packing box at the in-process of transportation, leads to at the in-process of transportation, and current transformer receives the collision of external force and the problem of damage.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a EMUs current transformer with protective structure, includes the current transformer body, the surface and the surface conflict all around of current transformer body have the protection shield, and the protection shield keeps away from a side surface of current transformer body and passes through the inner wall fixed connection of protection machanism and fixed frame, protection machanism is including articulated stock, and articulated stock is provided with two sets ofly, and is two sets of cross connection between the articulated stock, the bilateral symmetry of articulated stock is connected with first slider through the bearing, through spring coupling between the first slider.

Preferably, movable baffles are inserted into two sides of the bottom end of the current transformer body, two groups of movable baffles are arranged, movable plates are fixedly connected to the surfaces of two sides, away from each other, of the two groups of movable baffles, three groups of movable plates are arranged, and the movable plates are inserted into the surfaces of one group of movable plates.

Preferably, the surface of the protection plate, which is abutted against the current transformer body, is uniformly provided with rubber bumps.

Preferably, the inner wall of the fixed outer frame is provided with a sliding groove corresponding to the first sliding block, the first sliding block is inserted in the sliding groove, and the first sliding block is connected with the fixed outer frame in a sliding manner.

Preferably, the front surface and the back surface of the movable baffle are symmetrically provided with second sliding blocks, the inner walls of the front surface and the back surface of the fixed outer frame are provided with sliding rails corresponding to the second sliding blocks, and the second sliding blocks are inserted into the sliding rails.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a be provided with protection machanism, during the use, through the effect of the contractile force and the elasticity of spring self, be convenient for protect the surface of current transformer body, avoid the in-process of removing the current transformer body, cause the part damage in the current transformer body to influence the normal use of current transformer body;

the device is through being provided with adjustable fender and fly leaf, and during the use, the fly leaf slides on the surface of protection shield to be convenient for increase the surface area of protection shield, avoid when rocking, lead to the current transformer body card in the gap between the protection shield, thereby lead to the current transformer body to damage.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is a schematic top view of the structure of the present invention;

FIG. 3 is an enlarged schematic view of the protection mechanism of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 5 is a schematic view of the connection between the middle movable baffle and the second slider.

In the figure: 1. a current transformer body; 2. a protection plate; 3. a protection mechanism; 31. a long rod is hinged; 32. a first slider; 33. a spring; 4. fixing the outer frame; 5. a movable baffle; 6. a movable plate; 7. and a second slider.

The specific implementation mode is as follows:

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a current transformer of a motor train unit with a protection structure comprises a current transformer body 1, wherein protection plates 2 are abutted to the peripheral surface and the surface of the current transformer body 1, one side surface, away from the current transformer body 1, of each protection plate 2 is fixedly connected with the inner wall of a fixed outer frame 4 through a protection mechanism 3, each protection mechanism 3 comprises two groups of hinged long rods 31, the two groups of hinged long rods 31 are connected in a cross mode, two sides of each hinged long rod 31 are symmetrically connected with first sliding blocks 32 through bearings, and the first sliding blocks 32 are connected through springs 33;

furthermore, movable baffles 5 are inserted into two sides of the bottom end of the current transformer body 1, two groups of movable baffles 5 are arranged, movable plates 6 are fixedly connected to the surfaces of the two groups of movable baffles 5, which are far away from each other, of one side, three groups of protection plates 2 are arranged, and the movable plates 6 are inserted into the surfaces of the one group of protection plates 2, so that the contact area between the protection plates 2 and the bottom of the current transformer body 1 can be increased through the arrangement of the movable plates 6, and the current transformer body 1 is prevented from falling off from the surfaces of the protection plates 2, and the current transformer body 1 is prevented from being damaged and cannot be used;

furthermore, rubber bumps are uniformly arranged on the surface of the protection plate 2, which is abutted against the current transformer body 1, so that the surface of the current transformer body 1 is protected by the rubber bumps, and the surface of the protection plate 2 is always attached to the surface of the current transformer body 1 by the filling property of the rubber bumps;

furthermore, the inner wall of the fixed outer frame 4 is provided with a chute corresponding to the first slide block 32, the first slide block 32 is inserted in the chute, and the first slide block 32 is in sliding connection with the fixed outer frame 4, so that the hinged sliding is facilitated during use, the current transformer bodies 1 with different sizes and models can be stored conveniently, and the practicability of the device is improved;

furthermore, the front side and the back side of the movable baffle 5 are symmetrically provided with second sliding blocks 7, the inner walls of the front side and the back side of the fixed outer frame 4 are provided with sliding rails corresponding to the second sliding blocks 7, the second sliding blocks 7 are inserted into the sliding rails, the movable baffle 5 can slide in a straight line on the inner bottom of the fixed outer frame 4 conveniently through the sliding blocks, and meanwhile, the movable baffle 5 and the inner bottom of the fixed outer frame 4 are prevented from falling off through the second sliding blocks 7;

the working principle is as follows: when the current transformer body 1 needs to be moved, according to the attached drawing 1, when an operator moves the current transformer body 1, the current transformer body 1 rocks inside the fixed outer frame 4, the surface of the current transformer body 1 is conveniently protected through the action of the contraction force and the elastic force of the spring 33, the surface of the current transformer body 1 is prevented from colliding with the inner wall of the fixed outer frame 4 in the process of moving the current transformer body 1, and the parts inside the current transformer body 1 are conveniently protected through the buffering force of the spring 33, when the current transformer body 1 moves inside the fixed outer frame 4, the movable plate 6 slides on the surface of the protection plate 2, so that the surface area of the protection plate 2 is conveniently increased, the current transformer body 1 is prevented from being clamped in the gap between the protection plates 2 when the current transformer body 1 rocks, and the current transformer body 1 is damaged, the operation is completed, and the above is the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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.

Claims

1. The utility model provides a EMUs current transformer with protective structure, includes current transformer body (1), its characterized in that: the utility model discloses a current transformer, including current transformer body (1), protection shield (2) are contradicted to surface and surface all around of current transformer body (1), and protection shield (2) keep away from one side surface of current transformer body (1) and pass through the inner wall fixed connection of protection machanism (3) and fixed frame (4), protection machanism (3) are including articulated stock (31), and articulated stock (31) are provided with two sets ofly, and are two sets of cross connection between articulated stock (31), the bilateral symmetry of articulated stock (31) is connected with first slider (32) through the bearing, connect through spring (33) between first slider (32).

2. The multiple unit current transformer with the protective structure as claimed in claim 1, wherein: the current transformer is characterized in that movable baffles (5) are inserted into the two sides of the bottom end of the current transformer body (1), the movable baffles (5) are arranged in two groups, two groups of movable baffles (5) are fixedly connected with movable plates (6) on the surfaces of the sides, far away from each other, of the movable baffles (5), the protection plate (2) is provided with three groups, and one group of movable plates (6) are inserted into the surface of the protection plate (2).

3. The multiple unit current transformer with the protective structure as claimed in claim 1, wherein: and rubber bumps are uniformly arranged on the surface of the protection plate (2) which is in contact with the current transformer body (1).

4. The multiple unit current transformer with the protective structure as claimed in claim 1, wherein: the inner wall of the fixed outer frame (4) is provided with a sliding groove corresponding to the first sliding block (32), the first sliding block (32) is inserted into the sliding groove, and the first sliding block (32) is in sliding connection with the fixed outer frame (4).

5. The multiple unit current transformer with the protective structure as claimed in claim 2, wherein: the front and the back of the movable baffle (5) are symmetrically provided with second sliding blocks (7), the inner walls of the front and the back of the fixed outer frame (4) are provided with sliding rails corresponding to the second sliding blocks (7), and the second sliding blocks (7) are inserted into the sliding rails.