CN216623923U

CN216623923U - Snow melting isolation transformer box

Info

Publication number: CN216623923U
Application number: CN202122733068.9U
Authority: CN
Inventors: 张伟钢
Original assignee: Changzhou City Wujin Shunda Railway Engineering Parts Co ltd
Current assignee: Changzhou City Wujin Shunda Railway Engineering Parts Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-05-27
Anticipated expiration: 2031-11-09

Abstract

The utility model relates to the technical field of transformer boxes, in particular to a snow-melting isolation transformer box which comprises a box body, wherein the box body comprises a lower seat body and an upper cover body, one end of the upper cover body is hinged on the lower seat body, a locking mechanism is arranged between the upper cover body and the lower seat body and used for locking or unlocking the upper cover body on the lower seat body to realize the closing or opening of the upper cover body, a cavity body used for placing an electronic component is arranged between the upper cover body and the lower seat body, a wiring hole communicated with the cavity body is formed in the box body, and the box body is made of SMC composite materials Corrosion and heavier iron box body.

Description

Snow melting isolation transformer box

Technical Field

The utility model relates to the technical field of transformer boxes, in particular to a snow-melting isolation transformer box.

Background

In the field of rail transit, the equipment can be frozen due to the fact that continuous heavy snow covers steel rails and turnouts in winter. As a result, the equipment can not normally run, the manual cleaning work efficiency is low, the electric heating snow melting mode of the existing transformer box is the leading mode of the snow melting of railway turnouts, the electric heating snow melting system needs to be matched with the snow melting isolation transformer box for use, the snow melting isolation transformer box adopts an iron material, the iron material is not insulated, and the material can be corroded and rusted in severe rain and snow weather, so that the water enters the box body, and the equipment is damaged

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: in order to solve the problems that the existing transformer box is made of an iron material which is not insulated and can be corroded and rusted in severe rain and snow weather, the box body is caused to enter water and damage equipment, the snow melting isolation transformer box is provided.

The technical scheme adopted by the utility model for solving the technical problem is as follows: the utility model provides a snow melt isolation transformer case, includes the box, the box includes lower pedestal and last lid, go up the one end of lid and articulate under on the pedestal, go up and be provided with locking mechanical system between lid and the lower pedestal, locking mechanical system is used for locking last lid or unblock under on the pedestal, realizes that the lid is closed or is opened, go up the lid and have the cavity body that is used for placing electronic components down between the pedestal, set up the wiring hole with cavity body intercommunication on the box, the box is made for the SMC combined material.

According to the utility model, the SMC composite material or the polycarbonate material is used for the box body, and the two materials have excellent electrical insulation performance, mechanical performance, thermal stability and chemical corrosion resistance, so that the phenomena of rusting and corrosion of the box body and heavy iron box body are effectively prevented.

In order to ensure the sealing performance of the box body, a sealing strip is further arranged between the contact surfaces of the upper cover body and the lower base body. Through set up the sealing strip between last lid and lower seat body, the sealing strip helps the leakproofness of box, reduces rainwater etc. and gets into to inside the box.

Furthermore, an annular groove matched with the sealing strip is formed in the upper cover body, the sealing strip is arranged in the annular groove, and one end of the lower base body is abutted to the sealing strip.

In order to prevent rainwater from entering the box body through the sealing strip, furthermore, one end, close to the lower base body, of the upper cover body is provided with a side flange, the side flange is located on the outer side of the sealing strip, the side flange extends towards the lower base body, a flange is arranged on the lower base body, and the flange is located below the side flange. Through set up the side flange on last lid, the side flange surrounds the sealing strip inside, prevents like this that the rainwater from splashing to on the sealing strip.

In order to prevent rainwater from entering the box body through the wiring hole in the box body, furthermore, one side of the lower base body is provided with a convex part protruding outwards, the convex part is positioned at one end of the lower base body close to the upper cover body, and the wiring hole is arranged at the bottom of the convex part. Through a bulge of outside protrusion in one side of pedestal under to the bulge is located the upper end of pedestal down, will connect the wiring hole simultaneously and set up in the bottom of bulge, makes the wiring hole keep away from pedestal bottom down like this, prevents simultaneously that the rainwater on the box from passing through the wiring hole and getting into the internal portion of cavity.

In order to facilitate the operation of the box body by workers, a handle is further arranged on the box body. Through set up the handle on the box, the staff of can being convenient for of handle carries the box.

The utility model has the beneficial effects that: when the snow-melting isolation transformer box is used, the SMC composite material or the polycarbonate material is used for the box body, and the two materials have excellent electrical insulation performance, mechanical performance, thermal stability and chemical corrosion resistance, so that the phenomena of rusting and corrosion of the box body and heavy iron box body are effectively prevented, and the problems that the existing transformer box is made of an iron material which is not insulated and can corrode and rust the material in severe rain and snow weather to cause water inlet of the box body and damage equipment are solved.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a first three-dimensional structure of the present invention;

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

FIG. 3 is a partial enlarged view of A in FIG. 2

FIG. 4 is a schematic diagram of a three-dimensional structure of the present invention.

In the figure: 1. the box body 101, a cavity body 102, a wiring hole 2, a lower base body 3, an upper cover body 4, a sealing strip 5, an annular groove 6, a side flange 7, a flange 8, a protruding part 9, a locking mechanism 10 and a handle.

Detailed Description

The utility model is described in more detail below with reference to the following examples:

the present invention is not limited to the following embodiments, and those skilled in the art can implement the present invention in other embodiments according to the disclosure of the present invention, or make simple changes or modifications on the design structure and idea of the present invention, and fall into the protection scope of the present invention. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1 to 4, a snow melting isolation transformer box includes a box body 1, the box body 1 includes a lower seat body 2 and an upper cover body 3, one end of the upper cover body 3 is hinged to the lower seat body 2, a locking mechanism 9 is disposed between the upper cover body 3 and the lower seat body 2, the locking mechanism 9 is used for locking or unlocking the upper cover body 3 on the lower seat body 2, so as to close or open the upper cover body 3, a cavity 101 for placing an electronic component is disposed between the upper cover body 3 and the lower seat body 2, a wiring hole 102 communicated with the cavity 101 is disposed on the box body 1, and the box body 1 is made of SMC composite material or polycarbonate material. The related structure of the locking mechanism 9 is the same as the structure of the gaxiong-style shield disclosed in application No. CN202021650109.7, in which the lock body is disclosed.

And a sealing strip 4 is arranged between the contact surfaces of the upper cover body 3 and the lower seat body 2.

An annular groove 5 matched with the sealing strip 4 is formed in the upper cover body 3, the sealing strip 4 is arranged in the annular groove 5, and one end of the lower base body 2 is abutted to the sealing strip 4.

One end, close to lower pedestal 2, of upper cover body 3 is provided with side flange 6, side flange 6 is located the outside of sealing strip 4, side flange 6 extends to lower pedestal 2 direction, be provided with flange 7 on the lower pedestal 2, flange 7 is located side flange 6 below.

One side of the lower base body 2 is provided with a protruding portion 8 protruding outwards, the protruding portion 8 is located at one end of the lower base body 2 close to the upper cover body 3, and the wiring hole 102 is arranged at the bottom of the protruding portion 8.

The box body 1 is provided with a handle 10.

When the snow-melting isolation transformer box is used, the box body 1 is made of one of SMC composite material or polycarbonate material, the SMC composite material or the polycarbonate material has excellent electrical insulation performance, mechanical performance, thermal stability and chemical corrosion resistance, thus avoiding the phenomenon that the box body 1 is rusted due to long-term rain water, avoiding the phenomenon that rain water enters the box body 1 to damage electronic components, meanwhile, the sealing strip 4 blocks rainwater from entering, the outer side of the sealing strip 4 is provided with a side flange 6, the side flange 6 is arranged around the upper cover body 3, and the flange 7 forms a first waterproof line, the side flanges 6 form a second water retaining line, the sealing strips 4 form a third waterproof line, rainwater is effectively prevented from entering the box body 1, meanwhile, the wiring hole 102 is arranged below the protruding part 8, and rainwater on the box body 1 cannot enter the box body 1 through the wiring hole 102.

In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that numerous changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a snow melt isolation transformer case, includes box (1), its characterized in that: the box body (1) comprises a lower seat body (2) and an upper cover body (3), one end of the upper cover body (3) is hinged to the lower seat body (2), a locking mechanism (9) is arranged between the upper cover body (3) and the lower seat body (2), the locking mechanism (9) is used for locking or unlocking the upper cover body (3) on the lower seat body (2) to realize the closing or opening of the upper cover body (3), a cavity body (101) used for placing an electronic component is arranged between the upper cover body (3) and the lower seat body (2), a wiring hole (102) communicated with the cavity body (101) is formed in the box body (1), and the box body (1) is made of SMC composite materials or polycarbonate materials;

one side of the lower base body (2) is provided with a convex part (8) which protrudes outwards, the convex part (8) is positioned at one end of the lower base body (2) close to the upper cover body (3), and the wiring hole (102) is arranged at the bottom of the convex part (8).

2. The snow melting isolation transformer tank of claim 1, wherein: and a sealing strip (4) is arranged between the contact surfaces of the upper cover body (3) and the lower base body (2).

3. A snow melting isolation transformer tank as claimed in claim 2, wherein: go up and offer on lid (3) with sealing strip (4) assorted ring channel (5), sealing strip (4) set up in ring channel (5), the one end of lower pedestal (2) is supported and is established on sealing strip (4).

4. A snow melting isolation transformer tank as claimed in claim 2 or 3, wherein: one end, close to lower pedestal (2), of upper cover body (3) is provided with side flange (6), side flange (6) are located the outside of sealing strip (4), side flange (6) extend to lower pedestal (2) direction, be provided with flange (7) on lower pedestal (2), flange (7) are located side flange (6) below.

5. The snow melting isolation transformer tank of claim 1, wherein: the box body (1) is provided with a handle (10).