CN2760897Y - Railway special adapting transformer lighting device - Google Patents

Abstract

The utility model relates to a railway special adapting transformer lighting device, which belongs to the technical field of the control of a railway signal lamp. The head and the end of a primary coil 1-1 of a transformer 1 of an electric source of the utility model are connected with an alternating current electric source. One end of a secondary coil 1-3 of the transformer 1 and one end of a primary coil 2-1 of a transformer 2 are connected with one end of a normally closed contact J 1-1 in a relay J1. The other end of the primary coil 2-1 of the transformer 2 is connected with the end 3-1 of a main filament of a signal lamp bulb 3. Two ends of a primary coil 2-3 of the transformer 2 are respectively connected with two ends of a coil of the relay J1. The other end of the normally closed contact J1-1 in the relay J1 is connected with the end 3-2 of an auxiliary filament of the signal lamp bulb 3. The other end of the secondary coil 1-3 of the transformer 1 of the electric source is connected with the common end 3-3 of the main filament and the auxiliary filament. When no-load voltage is changed between 220v-320v, the utility model can reach the no-load current standard of a lighting unit of a centralized automatic block section signal (The effective value of the no-load current is less than 11 mA), and the service life of the lamp filaments and the service life of the switching relay are long.

Description

The adapter transformer ignition device of railway special use

Technical field:

The utility model relates to railway signal lamp control technology field, specifically is a kind of adapter transformer ignition device of railway special use.

Background technology:

What at present railway signal used is incandescent lamp bulb, and ignition device adopts signal transformer to exchange filament transfer relay with the JZSJC type and combines, in order to finish the supply voltage conversion of lighting a lamp, light a lamp, main silk fracture of wire changes work such as connection stubble warning device circuit.There are some problems in the foregoing circuit structure, as: JZSJC type exchange that filament transfer relay needs that regularly wheel is repaiied, fault is many, the filament impulse current is big, the state of signal lamp life-span weak point, auxiliary filament can not on-line monitoring, when floating voltage changes between 220V～320V, can not reach the centralized wayside signaling machine lighting unit no-load current standard (the no-load current effective value is less than 11mA) of automatically closing up.

The utility model content:

The purpose of this utility model provides a kind of adapter transformer ignition device (DSPB) of railway special use, DSPB is the Chinese phonetic alphabet abbreviation of the utility model title, when the utility model changes between floating voltage 220V～320V, can reach the centralized wayside signaling machine lighting unit no-load current standard of automatically closing up, the filament transfer relay long service life.It comprises signal lamp 3, and it also comprises power transformer 1, transformer 2, relay J 1; Power transformer 1 is made up of primary coil 1-1, magnetic core 1-2, secondary coil 1-3; On magnetic core 1-2, the magnetic induction axis of the magnetic induction axis of primary coil 1-1, the magnetic induction axis of secondary coil 1-3 and magnetic core 1-2 coincides jointly for primary coil 1-1 and secondary coil 1-3; Transformer 2 is made up of primary coil 2-1, magnetic core 2-2, secondary coil 2-3; On magnetic core 2-2, the magnetic induction axis of the magnetic induction axis of primary coil 2-1, the magnetic induction axis of secondary coil 2-3 and magnetic core 2-2 coincides jointly for primary coil 2-1 and secondary coil 2-3; The first and last termination AC power of the primary coil 1-1 of power transformer 1, the end of the secondary coil 1-3 of power transformer 1, the end of the primary coil 2-1 of transformer 2 is connected with the end of normally-closed contact J1-1 in the relay J 1, the other end of the primary coil 2-1 of transformer 2 connects the end 3-1 end of the main filament of signal lamp 3, the two ends of the secondary coil 2-3 of transformer 2 connect the coil two ends of relay J 1 respectively, the other end of normally-closed contact J1-1 connects an end 3-2 of the auxiliary filament of signal lamp 3 in the relay J 1, the main filament in the other end connection signal lamp 3 of the secondary coil 1-3 of power transformer 1 and the common port 3-3 end of auxiliary filament.Operation principle: the primary coil 1-1 of power transformer 1 is connected on the AC power, to induce an alternating voltage among the secondary coil 1-3, the primary coil 2-1 of this voltage by transformer 2 is applied to the master in the signal lamp 3, the auxiliary filament two ends make it to light, secondary coil 2-3 in the transformer 2 will induce an alternating voltage simultaneously, above-mentioned voltage is applied to the two ends of coil in the relay J 1, relay J 1 action, normally-closed contact J1-1 in the relay J 1 disconnects, auxiliary filament in the signal lamp 3 will not worked, when the main filament in the signal lamp 3 is disconnected, there is not electric current to pass through among the primary coil 2-1 of transformer 2, coil in the relay J 1 must not, normally-closed contact J1-1 in the relay J 1 gets back to reset condition, and the auxiliary filament in the signal lamp 3 gets electric making it and lights.When the utility model changes between floating voltage 220V～320V, can reach the centralized wayside signaling machine lighting unit no-load current standard (the no-load current effective value is less than 11mA) of automatically closing up, the filament transfer relay long service life, the filament impulse current is little, whether fracture of wire carries out on-line monitoring to auxiliary filament, and have simple in structure, reliability is high, advantage such as not affected by environment.

Description of drawings:

Fig. 1 is an integrated circuit structural representation of the present utility model, and Fig. 2 is the structural representation of embodiment three, and Fig. 3 is the structural representation of embodiment four, five.

Embodiment:

Embodiment one: in conjunction with Fig. 1 present embodiment is described, it is made up of signal lamp 3, power transformer 1, transformer 2, relay J 1; Power transformer 1 is made up of primary coil 1-1, magnetic core 1-2, secondary coil 1-3; On magnetic core 1-2, the magnetic induction axis of the magnetic induction axis of primary coil 1-1, the magnetic induction axis of secondary coil 1-3 and magnetic core 1-2 coincides jointly for primary coil 1-1 and secondary coil 1-3; Transformer 2 is made up of primary coil 2-1, magnetic core 2-2, secondary coil 2-3; On magnetic core 2-2, the magnetic induction axis of the magnetic induction axis of primary coil 2-1, the magnetic induction axis of secondary coil 2-3 and magnetic core 2-2 coincides jointly for primary coil 2-1 and secondary coil 2-3; The first and last termination AC power of the primary coil 1-1 of power transformer 1, the end of the secondary coil 1-3 of power transformer 1, the end of the primary coil 2-1 of transformer 2 is connected with the end of normally-closed contact J1-1 in the relay J 1, the other end of the primary coil 2-1 of transformer 2 connects the end 3-1 end of the main filament of signal lamp 3, the two ends of the secondary coil 2-3 of transformer 2 connect the coil two ends of relay J 1 respectively, the other end of normally-closed contact J1-1 connects an end 3-2 of the auxiliary filament of signal lamp 3 in the relay J 1, the main filament in the other end connection signal lamp 3 of the secondary coil 1-3 of power transformer 1 and the common port 3-3 end of auxiliary filament.Relay J 1 is encapsulated in the seal housing.The number of turns of primary coil 1-1 in the power transformer 1 is 1350 circles～1410 circles, and line directly is Φ 0.2mm～Φ 0.35mm, and the number of turns of secondary coil 1-3 is 93 circles～117 circles, and line directly is Φ 1.00mm～Φ 1.50mm, and magnetic core 1-2 is a C sections core; The number of turns of primary coil 2-1 in the transformer 2 is 13 circles～17 circles, and line directly is Φ 1.00mm～Φ 1.50mm, and the number of turns of secondary coil 2-3 is 390 circles～430 circles, and line directly is Φ 0.15mm～Φ 0.25mm, and magnetic core 2-2 is a C sections core.The operating voltage of relay J 1 is 12V, and the contact rated operational current is 16A, and shock resistance electric current in contact is 80A.

Embodiment two: in conjunction with Fig. 1 present embodiment is described, present embodiment increases on the basis of embodiment one normally opened contact J1-2 in capacitor C and the relay J 1; One end of capacitor C connects the head end of the primary coil 1-1 of power transformer 1, and the other end of capacitor C connects the end of normally opened contact J1-2 in the relay J 1, and the other end of normally opened contact J1-2 connects the end of the primary coil 1-1 of power transformer 1 in the relay J 1.Other composition is identical with embodiment one with annexation.Capacitor C is 1.5uf～2.2uf.Present embodiment can change phase angle (about 13 degree) when the main filament fracture of wire, the utility model can be used with the system support of TDB stubble warning device.

Embodiment three: in conjunction with Fig. 2 present embodiment is described, present embodiment increases on the basis of embodiment one resistance R; The end of the end of the secondary coil 1-3 of power transformer 1, the primary coil 2-1 of transformer 2 is connected with an end of resistance R, and the other end of resistance R connects the end of normally-closed contact J1-1 in the relay J 1.Resistance R is 0.5 ohm, and power is 10W.Other composition is identical with embodiment one with annexation.Resistance in the present embodiment can reduce the impulse current of auxiliary filament in the signal lamp 3.

Embodiment four: in conjunction with Fig. 3 present embodiment is described, present embodiment increases on the basis of embodiment three second relay J 2, second subprime coil 2-4; On the magnetic core 2-2 of second subprime coil 2-4 in the transformer 2, the two ends of second subprime coil 2-4 connect the coil two ends of second relay J 2 respectively, and the two ends of normally-closed contact J2-1 are connected between the end 3-2 of auxiliary filament of the normally-closed contact J1-1 of relay J 1 and signal lamp 3 in second relay J 2.Relay J 2 is encapsulated in the seal housing.The number of turns of second subprime coil 2-4 is 390 circles～430 circles, and line directly is Φ 0.15mm～Φ 0.25mm, and the operating voltage of relay J 2 is 12V, and the contact operating current is 16A, and shock resistance electric current in contact is 80A.Other composition is identical with embodiment three with annexation.Present embodiment can increase the reliability that disconnects the auxiliary filament power supply when main filament is worked in signal lamp 3.

Embodiment five: in conjunction with Fig. 3 present embodiment is described, present embodiment increases on the basis of embodiment four relay J 3; The end of normally-closed contact J1-1 in the other end of resistance R, the relay J 1 is connected with coil one end of relay J 3, and the coil other end of relay J 3 connects an end 3-2 of the auxiliary filament of signal lamp 3; Normally-closed contact J3-1 in the relay J 3 is used to control warning circuit; Normally opened contact J3-2 in the relay J 3 is connected between the primary coil 1-1 head end of capacitor C and power transformer 1.Other composition is identical with embodiment four with annexation.Present embodiment can be to the reliability whether fracture of wire carries out the primary coil 1-1 two ends disconnection of on-line monitoring and increase capacitor C and power transformer 1 of auxiliary filament in the signal lamp 3.

Embodiment six: present embodiment is described in conjunction with Fig. 1, the difference of present embodiment and embodiment one is that the number of turns of the primary coil 1-1 in the power transformer 1 is 1380 circles, line directly is Φ 0.27mm, and the number of turns of secondary coil 1-3 is 107 circles, and line directly is Φ 1.12mm; The number of turns of primary coil 2-1 in the transformer 2 is 15 circles, and line directly is Φ 1.12mm, and the number of turns of secondary coil 2-3 is 410 circles, and line directly is Φ 0.20mm.Other composition is identical with embodiment one with annexation.

Claims (8)

1, the adapter transformer ignition device of railway special use, it comprises signal lamp (3), it is characterized in that it also comprises power transformer (1), transformer (2), relay (J1); Power transformer (1) is made up of primary coil (1-1), magnetic core (1-2), secondary coil (1-3); On magnetic core (1-2), the magnetic induction axis of the magnetic induction axis of primary coil (1-1), secondary coil (1-3) and the magnetic induction axis of magnetic core (1-2) coincide jointly for primary coil (1-1) and secondary coil (1-3); Transformer (2) is made up of primary coil (2-1), magnetic core (2-2), secondary coil (2-3); On magnetic core (2-2), the magnetic induction axis of the magnetic induction axis of primary coil (2-1), secondary coil (2-3) and the magnetic induction axis of magnetic core (2-2) coincide jointly for primary coil (2-1) and secondary coil (2-3); The first and last termination AC power of the primary coil (1-1) of power transformer (1), one end of the secondary coil (1-3) of power transformer (1), one end of the primary coil (2-1) of transformer (2) is connected with an end of normally-closed contact (J1-1) in the relay (J1), the other end of the primary coil (2-1) of transformer (2) connects an end (3-1) end of the main filament of signal lamp (3), the two ends of the secondary coil (2-3) of transformer (2) connect the coil two ends of relay (J1) respectively, the other end of normally-closed contact (J1-1) connects an end (3-2) of the auxiliary filament of signal lamp (3) in the relay (J1), the main filament in the other end connection signal lamp (3) of the secondary coil (1-3) of power transformer (1) and the common port (3-3) of auxiliary filament.

2, the adapter transformer ignition device of railway special use according to claim 1 is characterized in that its increase has normally opened contact (J1-2) in electric capacity (C) and the relay (J1); One end of electric capacity (C) connects the head end of the primary coil (1-1) of power transformer (1), the other end of electric capacity (C) connects an end of normally opened contact (J1-2) in the relay (J1), and the other end of normally opened contact (J1-2) connects the end of the primary coil (1-1) of power transformer (1) in the relay (J1).

3, the adapter transformer ignition device of railway special use according to claim 1 is characterized in that its increase has resistance (R); One end of one end of the secondary coil (1-3) of power transformer (1), the primary coil (2-1) of transformer (2) is connected with an end of resistance (R), and the other end of resistance (R) connects an end of normally-closed contact (J1-1) in the relay (J1).

4, the adapter transformer ignition device of railway special use according to claim 3 is characterized in that its increase has second relay (J2), second subprime coil (2-4); On the magnetic core (2-2) of second subprime coil (2-4) in the transformer (2), the two ends of second subprime coil (2-4) connect the coil two ends of second relay (J2) respectively, and the two ends of normally-closed contact (J2-1) are connected between the end (3-2) of the auxiliary filament of normally-closed contact (J1-1) and signal lamp (3) in the relay (J1) in second relay (J2).

5, the adapter transformer ignition device of railway special use according to claim 4 is characterized in that its increase has relay (J3); One end of the normally-closed contact (J1-1) in the other end of resistance (R), the relay (J1) is connected with coil one end of relay (J3), and the coil other end of relay (J3) connects an end (3-2) of the auxiliary filament of signal lamp (3); Normally-closed contact (J3-1) in the relay (J3) is used to control warning circuit; Normally opened contact (J3-2) in the relay (J3) is connected between primary coil (1-1) head end of electric capacity (C) and power transformer (1).

6, the adapter transformer ignition device of railway special use according to claim 1, the number of turns that it is characterized in that the primary coil (1-1) in the power transformer (1) is 1350 circles～1410 circles, line directly is Φ 0.2mm～Φ 0.35mm, the number of turns of secondary coil (1-3) is 93 circles～117 circles, line directly is Φ 1.00mm～Φ 1.50mm, and magnetic core (1-2) is a C sections core; The number of turns of the primary coil (2-1) in the transformer (2) is 13 circles～17 circles, and line directly is Φ 1.00mm～Φ 1.50mm, and the number of turns of secondary coil (2-3) is 390 circles～430 circles, and line directly is Φ 0.15mm～Φ 0.25mm, and magnetic core (2-2) is a C sections core.

7, according to the adapter transformer ignition device of claim 1 or 6 described railway special uses, the number of turns that it is characterized in that the primary coil (1-1) in the power transformer (1) is 1380 circles, line directly is Φ 0.27mm, and the number of turns of secondary coil (1-3) is 107 circles, and line directly is Φ 1.12mm; The number of turns of the primary coil (2-1) in the transformer (2) is (15) circle, and line directly is Φ 1.12mm, and the number of turns of secondary coil (1-3) is 410 circles, and line directly is Φ 0.20mm.

8, the adapter transformer ignition device of railway special use according to claim 4, the number of turns that it is characterized in that the second subprime coil (2-4) in the transformer (2) is 390 circles～430 circles, line directly is Φ 0.15mm～Φ 0.25mm.

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