CN2195483Y

CN2195483Y - Railway signal lighting changingover unit apparatus

Info

Publication number: CN2195483Y
Application number: CN 94215406
Authority: CN
Inventors: 李庭梅; 吴庆祥
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-06-27
Filing date: 1994-06-27
Publication date: 1995-04-26
Anticipated expiration: 2004-06-27

Abstract

The utility model relates to an inserting type railway signal lighting conversion unit apparatus, which is suitable for the connection and the arrangement of the lighting device of the railway color-light signals. The inserting type railway signal lighting conversion unit apparatus belongs to the signal device of the railway traffic. The inserting type railway signal lighting conversion unit apparatus is mainly composed of a signal transformer which is provided with an indicating board, the converting relay of the inserting type lamp filament, and a nine-position inserting element which are commonly arranged on a combined base. The internal wire connection of each element can be pre-welded, and the external circuit is connected with the internal wire connection through the inserting element. The utility model solves the problems that when each element in the lighting circuit of the existing signal is constructed, repaired, and replaced, the disassembly of the wiring terminal is complex and time-consuming and is easy to make mistakes. The inserting type railway signal lighting converting unit apparatus can be suitable for the construction of the signal device and can be suitable for the high-speed operation requirement.

Description

Railway signal lighting changingover unit apparatus

The utility model plug-in type lamps at signal locations of railroad converting unit device is applicable to the connection of railway colour light signal point lamp apparatus, belongs to the signalling set of railway traffic.

BX1-34 signal transformer, the discrete installation of using in the lamp circuit of railway color light signal of JZCJ filament transfer relay at present, and employing terminal connection mode, this installation, connection mode need be dismantled the connection lead on the terminal when changing device, be loaded down with trivial details dangerous again, especially along with the raising of railway operation density and road speed, just more can not adapt to, also the requirement of incompatibility signalling set maintenance centralization.

The purpose of this utility model is exactly to overcome the shortcoming that above-mentioned device is installed, connection mode exists, design a kind of its electrical specification that do not change and only change its external structure, and realize to change easy for installation, quick, the safe signal transformer relay docking apparatus of lighting a lamp, to adapt to the needs of driving and maintenance centralization.

The purpose of this utility model can realize in the following manner.

The coil, iron core, pig-tail wire, and the support original design that keep BX1-34 signal transformer I, each several part structures such as the coil of maintenance filament transfer relay II, iron core, yoke, contact strip, pig-tail wire are constant, the signal transformer I is provided with the terminal clamp of band inspection, indication device, the relay II is a plug-in type, and Connector Clip III and voltage transformer I, relay II are set are installed in jointly on the combination base IV, outside line is connected with voltage transformer, relay through the Connector Clip III, between the socket of voltage transformer I and relay II and the socket of Connector Clip III interconnector is arranged.

1. the terminal clamp of voltage transformer I is designed to special-shaped terminal clamp, on one side it is provided with the connection terminal II ₁～II ₄Second siding ring with the voltage transformer I is connected respectively, another side is provided with filament conversion cross-check sum auxiliary filament and lights expression part 24, this part is provided with miniature transformer BDB, its first siding ring is serially connected in the circuit that is connected to filament transfer relay contact 11-13 of original signal lamp circuit, its secondary side is connected to light-emitting diode BD, and filament transfer relay II coil two ends respectively pick out a lead-in

wire

1,2.

2. plug-in type relay II is designed to former relay is connected on the plug 19 according to vertical direction, plug connects separable socket 20 for 19 times, each contact strip 21 and lead-in wire inserted sheet 23 vertically are contained in the plug 19, vertically be equipped with in the socket 20 and insert spring 22, when plug and socket coincide, each contact strip, lead-in wire inserted sheet placed corresponding slotting spring respectively.

3. the Connector Clip III is connected on the plug 11 by outer cover 10, gang socket 12 constitutes below the plug 11, be provided with inserted sheet 13 in the plug 11, be provided with in the socket 12 and insert spring 14, the two ends of Connector Clip III are provided with fairlead 15,16, and there is test hole 17 side of plug 11, and inserted sheet 13 and slotting spring 14 have corresponding numbering, when plug and socket matched, each inserted sheet placed corresponding slotting spring respectively; The lower end of inserting spring 14 is connected with first and second lateral coil of voltage transformer I respectively through connection lead, is connected with the corresponding slotting spring 22 of coil, the contact of relay II, and the upper end of inserted sheet 13 connects with relevant external circuit respectively through connection lead, fairlead.

The utility model has following major advantage: 1, because the interconnector of voltage transformer and relay, Connector Clip welds in factory, and external connection line is constructed at the scene, can realize concentrating being wired to the on-the-spot installation of pegging graft, be convenient to newly-built construction; 2, adopt connector, when changing device, can avoid the distribution mistake under the former discrete situation, favourable traffic safety is convenient to centralized maintenance and is changed, and also is convenient to troubleshooting; 3, combination base, socket adopt the material of tool insulating power, have improved insulating power, and contact point is all protected in outer cover, avoids external cause to cause damage, has improved the reliability of circuit; 4, overall volume reduces, and cost reduces.

The utility model is described in further detail below in conjunction with drawings and Examples.

Fig. 1 is present embodiment overall appearance figure;

Fig. 2 is for the present embodiment voltage transformer is faced, birds-eye view;

Fig. 3 is a present embodiment plug-in type filament transfer relay cutaway view;

Fig. 4 is for the present embodiment Connector Clip is faced, birds-eye view;

Fig. 5 is present embodiment lamp circuit figure.

In the present embodiment, remove former transformer terminal daughter board and high pressure splicing ear and install special-shaped terminal clamp additional, high-voltage connection is drawn from below, low-voltage terminal concentrates on the terminal clamp left side, the conversion of right side installing filament checks and the expression part that the plate face is provided with two

screws

1,2 and is connected with the pig-tail wire at filament transfer relay coil two ends respectively.During inspection, with

screw

1,2 short circuits, then relay falls with conductor, connects the auxiliary filament circuit, light-emitting diode BD luminous (referring to Fig. 2, Fig. 5).

Connection terminal, base, the outer cover of former filament transfer relay (JZCJ) are removed, keep other parts, under electric property unmodified situation, with relay by horizontal change into vertical, be fixed on the plug 19, outer cover 25 is enclosed within its outer (referring to Fig. 3), and contact strip, lead wire make it to pass plug 21 and insert reliably in the slotting spring 22 with the general lengthy motion picture that adds of safety type relay.

The Connector Clip III adopts 9 Connector Clips in the present embodiment, and 1., 2., 3. the lower end of slotting spring 14 it hold the first siding ring that connects voltage transformer respectively, and each end of cooresponding inserted sheet is connected with the 220V power lead; Insert 4., 5., 6. holding of spring and be connected with the 21-23 contact of filament transfer relay respectively, each end of cooresponding inserted sheet is connected with former stubble warning device circuit; Insert spring 9., 8., 7. end respectively with the II of relay coil 1 end, contact 11 ends, Circuit Fault on Secondary Transformer ₁End connects, and cooresponding inserted sheet then is connected with major and minor filament and public loop line thereof respectively, more than referring to Fig. 5.Each lead-in wire is all drawn through fairlead 15 or 16 on the inserted sheet, and at the scene with relevant outer wire joint, Connector Clip III, relay II, the mutual interconnector of voltage transformer I weld in advance in factory.

Need only be when changing voltage transformer with under 11 groups of the plugs, will make up base in the lump dismounting get final product, aerial lug must not disconnect.

Inserted sheet among the embodiment in the connector III, slotting spring, contact strip, lead wire in the relay II, adopt the general lengthening contact strip of safety type relay, reed, the inserted sheet of each connector, slotting spring number consecutively, and inside and outside line numbering is corresponding, and combination base and socket adopt the material of tool insulating power.

Claims

1, a kind of plug-in type lamps at signal locations of railroad converting unit device, by signal transformer (I), filament transfer relay (II) and color light signal lamp circuit constitute, signal transformer (I) comprises coil, iron core, pig-tail wire, terminal clamp and support, filament transfer relay (II) comprises coil, iron core, yoke, contact strip, pig-tail wire, it is characterized in that: the terminal clamp of signal transformer (I) has inspection, indication device, relay (II) is a plug-in type, and Connector Clip (III) and voltage transformer (I) be set, relay (II) is installed on the combination base (IV) jointly, outside line is through Connector Clip (III) and voltage transformer, relay connects, and between the socket of voltage transformer (I) and relay (II) and the socket of Connector Clip (III) interconnector is arranged.

2, plug-in type railway signal point converting unit device according to claim 1 is characterized in that:

1. the terminal clamp of voltage transformer (I) is special-shaped terminal clamp, on one side it is provided with connection terminal (II ₁～II ₄) respectively the second siding ring with voltage transformer (I) be connected, another side is provided with filament conversion cross-check sum auxiliary filament and lights expression part (24), this part is provided with miniature transformer (BDB), its first siding ring is serially connected in the circuit that is connected to filament transfer relay contact (11-13) of original signal lamp circuit, its secondary side is connected to light-emitting diode (BD), and filament transfer relay (II) coil two ends respectively pick out a lead-in wire (1,2);

2. plug-in type relay (II): former relay is connected on the plug (19) according to vertical direction, plug (19) connects separable socket (20) down, each contact strip (21) and lead-in wire inserted sheet (23) vertically are contained in the plug (19), slotting spring (22) vertically is housed in the socket (20), when plug and socket coincide, each contact strip, lead-in wire inserted sheet placed corresponding slotting spring respectively;

3. Connector Clip (III) is connected on the plug (11) by outer cover (10), gang socket (12) constitutes below the plug (11), be provided with inserted sheet (13) in the plug (11), be provided with slotting spring (14) in the socket (12), the two ends of Connector Clip (III) are provided with fairlead (15,16), and there is test hole (17) side of plug (11), and inserted sheet (13) and slotting spring (14) have corresponding numbering, when plug and socket matched, each inserted sheet placed corresponding slotting spring respectively; The lower end of inserting spring (14) is connected with first and second lateral coil of voltage transformer (I) respectively through connection lead, is connected with the corresponding slotting spring of coil, the contact of relay (II) (22), and the upper end of inserted sheet (13) connects with relevant external circuit respectively through connection lead.

3, plug-in type lamps at signal locations of railroad converting unit device according to claim 1 is characterized in that: each inserted sheet, slotting spring, contact strip adopt the general lengthening contact strip of safety type relay, reed, and combination base, socket adopt the material of tool insulating power.