CN218333416U

CN218333416U - Signal lighting transformer structure

Info

Publication number: CN218333416U
Application number: CN202222827662.9U
Authority: CN
Inventors: 薛高峰; 李国文; 赵娟
Original assignee: Gu'an Beixin Railway Signal Co ltd
Current assignee: Gu'an Beixin Railway Signal Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-01-17
Anticipated expiration: 2032-10-26

Abstract

A signal lighting transformer structure. The transformer comprises a metal outer cover, a mounting base plate, a terminal strip, a transformer box and a transformer, wherein the terminal strip is connected to the front end of the metal outer cover through bolts, the transformer box is arranged inside the metal outer cover, the metal outer cover and the lower portion of the transformer box are connected to the mounting base plate through bolts, and the transformer is arranged in the transformer box. The utility model discloses beneficial effect does: the transformer is installed by adopting a fully-sealed structure mode, so that the problem that moisture and harmful gas easily enter in the prior art is effectively solved; the connection between the product and other equipment is realized through the terminal strip, the terminal strip is simple, convenient, safe and durable, the fault caused by the looseness of the binding post nut is effectively avoided, and the maintenance is convenient; the mounting hole of the mounting bottom plate is designed to be the long round hole, so that the problem that the mounting cannot be carried out due to the fact that the conventional round hole is misaligned can be effectively avoided, and the working efficiency is improved; the product has smaller volume, saves the installation space and reserves the space for the design of other matched products.

Description

Signal lighting transformer structure

Technical Field

The utility model relates to a railway traffic equipment field, concretely relates to signal transformer structure of lighting a lamp.

Background

The signal lighting transformer is used for controlling signal lamp switching of the signal by supplying different voltages to the signal, and the existing similar products are in non-encapsulation and terminal leading-out structures, have large volumes and are installed in a signal lighting unit box for use. Connect the lead wire through external terminal, transmit the signal of telecommunication for the semaphore, have following several shortcomings:

(1) The structure of current similar product is non-seal structure, because this kind of product is outdoor use, and non-seal leads to inside moisture gets into the product easily, and then makes inside components and parts corrosion, ageing.

(2) The connection mode that uses the terminal to draw forth needs the dismouting nut during the wiring, and is more troublesome, uses for a long time moreover and has not hard up risk, leads to the increase of daily maintenance work load, and rusts easily.

(3) The existing product has larger volume, occupies a signal lighting unit box, and causes certain influence on the installation of other products in space.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a signal lighting transformer structure aiming at the defects in the prior art, the equipment adopts a full-sealed structure mode to install the transformer, and effectively solves the problem that moisture and harmful gas are easy to enter in the prior art; the terminal strip is used for realizing the connection of a product and other equipment, is simple, convenient, safe and durable, effectively avoids the fault caused by the looseness of the terminal nut, and is convenient to maintain; the mounting hole of the mounting bottom plate is designed to be the long round hole, so that the problem that the mounting cannot be carried out due to the fact that the conventional round hole is misaligned can be effectively avoided, and the working efficiency is improved; the product reduces about one third in volume, saves installation space and reserves space for the design of other matched products.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a signal transformer structure of lighting a lamp, it includes metal dustcoat 1, mounting plate 2, terminal row 3, transformer box 4, transformer 5, terminal row 3 passes through bolted connection on the front end of metal dustcoat 1, and the inside transformer box 4 that is equipped with of metal dustcoat 1, and the below bolted connection of metal dustcoat 1 and transformer box 4 is on mounting plate 2, transformer 5 sets up in transformer box 4.

Furthermore, the four corners of the inner end of the metal outer cover 1 are provided with outer cover mounting brackets 101, and the metal outer cover 1 is fixed on the mounting base plate 2 through the outer cover mounting brackets 101 by bolts.

Further, the mounting base plate 2 is provided with a mounting hole 201 for mounting and fixing equipment, and the mounting hole 201 is designed in the shape of an oblong hole.

Further, the terminal block 3 includes a lower wiring hole 301, a flame-retardant wire 302 and an upper wiring hole 303, the lower wiring hole 301 is disposed above the terminal block 3, the upper wiring hole 303 is disposed below the terminal block 3, and the terminal block 3 is connected to the transformer 5 through the flame-retardant wire 302.

Further, the transformer 5 is arranged in the transformer box 4, and is completely covered by epoxy potting adhesive and then is fixed by potting.

Further, a certain gap exists between the metal outer cover 1 and the transformer box 4.

After the technical scheme is adopted, the utility model discloses beneficial effect does: the equipment has the following beneficial effects:

1. the transformer is installed by adopting a full-sealed structure mode, so that the problem that moisture and harmful gas easily enter in the prior art is effectively solved;

the connection between the product and other equipment is realized through the terminal strip, the terminal strip is simple, convenient, safe and durable, the fault caused by the looseness of the binding post nut is effectively avoided, and the maintenance is convenient;

the mounting hole of mounting plate designs for the slotted hole, can effectively avoid conventional round hole counterpoint just to lead to the problem of unable installation, has improved work efficiency.

4. The product has smaller volume, saves the installation space and reserves the space for the design of other matched products.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a second angle schematic diagram of the present invention.

Fig. 3 is a schematic top view of fig. 1.

Fig. 4 is a schematic sectional structure view based on fig. 3.

Fig. 5 is a schematic front view of the structure shown in fig. 1.

Fig. 6 is a bottom view of fig. 1.

Description of reference numerals: metal housing 1, installation bottom plate 2, terminal block 3, transformer box 4, transformer 5, housing mounting bracket 101, mounting hole 201, lower wiring hole 301, fire-retardant line 302, upper wiring hole 303.

Detailed Description

Referring to fig. 1 to 6, the technical solution adopted by the present embodiment is: it includes metal dustcoat 1, mounting plate 2, terminal row 3, transformer box 4, transformer 5, terminal row 3 passes through bolted connection on the front end of metal dustcoat 1, and metal dustcoat 1 is inside to be equipped with transformer box 4, and the below bolted connection of metal dustcoat 1 and transformer box 4 is on mounting plate 2, transformer 5 sets up in transformer box 4.

More specifically, the four corners of the inner end of the metal outer cover 1 are provided with outer cover mounting brackets 101, and the metal outer cover 1 is fixed on the mounting base plate 2 through the outer cover mounting brackets 101 by bolts. The metal outer cover 1 is mounted on the mounting base plate 2 through the mounting bracket 101, so that screw holes of the metal outer cover 1 are embedded in the metal outer cover 1, and the equipment volume is reduced.

More specifically, the mounting base plate 2 is provided with a mounting hole 201 for mounting and fixing equipment, and the mounting hole 201 is designed in the shape of an oblong hole. The mounting hole 201 is made in the shape of the long round hole, so that the problem that the conventional round hole cannot be mounted due to incorrect alignment can be effectively solved, and the working efficiency is improved.

More specifically, the terminal block 3 includes a lower wiring hole 301, a flame-retardant wire 302, and an upper wiring hole 303, the lower wiring hole 301 is disposed above the terminal block 3, the upper wiring hole 303 is disposed below the terminal block 3, and the terminal block 3 is connected to the transformer 5 through the flame-retardant wire 302. Terminal row 3 is installed in metal housing 1's front, transformer 5's output is drawn forth through fire-retardant line 302, and fire-retardant line 302 inserts terminal row 3 lower part lower distribution hole 301, the last distribution hole 303 on upper portion is reserved for other product wiring, through terminal row 3's transfer, transformer 5 and external equipment's intercommunication has been realized, this kind of intercommunication mode is compared with traditional terminal wiring mode, the connected mode is simpler, can effectually avoid the trouble that is become flexible by terminal nut and leads to, the maintenance cost is reduced, and the work efficiency is improved.

More specifically, the transformer 5 is disposed in the transformer box 4, and is completely covered by the epoxy potting adhesive and then fixed by potting. The transformer is completely covered by epoxy pouring sealant and then is fixed by pouring, so that the full-sealing effect can be achieved, moisture and corrosive gas can be effectively isolated from entering, and the service life of the transformer is prolonged.

More specifically, a certain gap exists between the metal outer cover 1 and the transformer box 4. When the metal outer cover 1 is impacted by the outside, the gap between the metal outer cover 1 and the transformer box 4 can play a certain buffer role, and the impact on the transformer box 4 is reduced.

The utility model discloses a theory of operation: the transformer 5 is arranged in the transformer box 4, is completely covered by epoxy pouring sealant and then is fixed in a pouring way, so that the full-sealing effect is achieved, the moisture and corrosive gas can be effectively isolated from entering the transformer, the service life of the transformer is prolonged, and the terminal strip 3 is arranged on the front surface of the metal outer cover 1. The output end of the transformer 5 is led out through a plurality of strands of flame-retardant wires 302, and a tubular terminal is pressed at the tail end of the flame-retardant wires 302, the tubular terminal is inserted into a lower wiring hole 301 at the lower part of the terminal block 3, and an upper wiring hole 303 at the upper part is reserved for wiring other products. Through the transfer of terminal row 3, the intercommunication of transformer 5 and external equipment has been realized, this kind of intercommunication mode is compared with traditional terminal wiring mode, the connected mode is simpler, can effectually avoid the trouble that is become flexible by terminal nut and leads to, the maintenance cost is reduced, the work efficiency is improved, wherein, mounting hole 201 of mounting plate 2 designs for the slotted hole, can effectively avoid the problem that conventional round hole counterpoint just leads to unable installation, the work efficiency is improved, and the structure of this equipment is more compact, metal dustcoat 1 passes through dustcoat installing support 101 bolt fastening on mounting plate 2, the volume has been reduced to a certain extent, the installation space has been saved, the space has been left for the design of other supporting products.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. A signal lighting transformer structure is characterized in that: it includes metal dustcoat (1), mounting plate (2), terminal row (3), transformer box (4), transformer (5), bolted connection is passed through on the front end of metal dustcoat (1) in terminal row (3), and metal dustcoat (1) is inside to be equipped with transformer box (4), and the below bolted connection of metal dustcoat (1) and transformer box (4) is on mounting plate (2), transformer (5) set up in transformer box (4).

2. The signal lighting transformer structure of claim 1, wherein: the metal outer cover is characterized in that outer cover mounting brackets (101) are arranged at four corners of the inner end of the metal outer cover (1), and the metal outer cover (1) is fixed on the mounting bottom plate (2) through the outer cover mounting brackets (101) by bolts.

3. The signal lighting transformer structure of claim 1, wherein: the mounting base plate (2) is provided with a mounting hole (201) for mounting and fixing equipment, and the mounting hole (201) is designed in a long round hole shape.

4. The signal lighting transformer structure of claim 1, wherein: terminal row (3) have included lower wiring hole (301), fire-retardant line (302), go up wiring hole (303), terminal row (3) top is equipped with lower wiring hole (301), and terminal row (3) below is equipped with and goes up wiring hole (303), and terminal row (3) are connected with transformer (5) through fire-retardant line (302).

5. The signal lighting transformer structure of claim 1, wherein: the transformer (5) is arranged in the transformer box (4) and is filled, sealed and fixed after being completely covered by epoxy pouring sealant.

6. A signal lighting transformer structure as claimed in claim 1, characterized in that: a certain gap is formed between the metal outer cover (1) and the transformer box (4).