CN212380364U

CN212380364U - Alternating current relay for switching railway signal lamp

Info

Publication number: CN212380364U
Application number: CN202021046101.XU
Authority: CN
Inventors: 黄成贵
Original assignee: Ningbo Xinchuangzhi Electrical Appliance Co ltd
Current assignee: Ningbo Xinchuangzhi Electrical Appliance Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-01-19
Anticipated expiration: 2030-06-09

Abstract

The utility model relates to the technical field of relays, and discloses an alternating current relay for switching railway signal lamps, which comprises a shell, wherein a coil rack is arranged in the shell, a coil is wound on the coil rack, one side of the coil rack is provided with a mounting seat, the mounting seat and the coil rack are integrally formed, two first insertion spring pieces are arranged on the mounting seat, and the coil is connected with a lighting circuit of the railway signal lamp through the two first insertion spring pieces; the coil former outside is fixed with the yoke with coil former looks adaptation, and the one end integrated into one piece of yoke has the contact, installs the second reed of inserting on the mount pad, is connected with the connection piece that can electrically conduct between the bottom of second reed of inserting and the yoke, and the second is inserted the reed and is connected external circuit through the contact of connection piece and yoke tip. When the signal lamp filament is broken and is not conducted, the external circuit is communicated, and the warning lamp installed on the external circuit is turned on, so that a worker can be prompted to repair the signal lamp in time, and the safety and normal operation of the train are effectively ensured.

Description

Alternating current relay for switching railway signal lamp

Technical Field

The utility model relates to a relay technical field especially relates to alternating current relay is used in switching of railway signal lamp.

Background

The railway color light signal machine plays a command role in railway running, and the safety of the railway color light signal machine is particularly important. The working state of the relay directly reflects whether the signal equipment works normally or not, and even influences the driving safety. For example, the filament relay used in the lighting control circuit has the abnormal working state parameters which can affect the brightness of the signal lamp; the relay can be further influenced to suck up or fall down normally, the state of the signal lamp is abnormal, and the influence is brought to the safety and normal operation of the train.

In the prior art, a current type relay is used as equipment for checking whether a railway signal lamp filament is on or off, when the signal lamp filament is perfectly conducted, a contact of the relay is attracted, and the relay works normally; when the signal lamp filament is broken and is not conducted, the contact of the relay is not attracted, no current flows through the coil of the relay, and the relay does not work.

However, the existing relay can only check whether the railway signal filament is on or off, when the signal filament is broken and does not work, the relay cannot continuously play a command role in railway running, and if the railway signal lamp is not repaired in time, the safety and normal operation of a train are affected.

SUMMERY OF THE UTILITY MODEL

The utility model provides a railway signal lamp switches uses alternating current relay to whether the realization can inspect railway signal filament and lead to, break, and can indicate the staff in time to restore the signal lamp of abnormal state.

In order to achieve the above purpose, the basic scheme of the utility model is as follows: the alternating current relay for switching the railway signal lamp comprises a shell, wherein the top of the shell is open, a coil rack is arranged in the shell, a coil is wound on the coil rack, a mounting seat is arranged on one side of the coil rack, the mounting seat and the coil rack are integrally formed, two first insertion spring pieces are mounted on the mounting seat, and the coil is connected with a lighting circuit of the railway signal lamp through the two first insertion spring pieces; the coil former outside is fixed with the yoke with coil former looks adaptation, the one end integrated into one piece of yoke has the contact, install the second reed of inserting on the mount pad, be connected with the connection piece that can electrically conduct between the bottom of second reed of inserting and the yoke, the second reed of inserting can be connected with external circuit through the contact of connection piece and yoke tip, is connected with the warning light on the external circuit.

Furthermore, the top of the shell is detachably provided with a cover body matched with the top of the shell, the cover body is provided with a first through groove, a second through groove and a third through groove, the first through groove and the second through groove are positioned on the same side of the cover body, the first inserting reed can penetrate through the first through groove, the second inserting reed can penetrate through the second through groove, and the contact piece can penetrate through the third through groove.

Furthermore, a heat dissipation groove is formed in the cover body, the heat dissipation groove and the third through groove are arranged in parallel, and the heat dissipation groove is located in the center of the cover body.

Furthermore, one end of the cover body is provided with two symmetrically arranged convex blocks which can be abutted against the coil rack.

Further, a plurality of stoppers are installed to one side of coil former, stopper and coil former integrated into one piece, the yoke block is in each stopper surrounds the space that forms.

Further, the inside sand grip that is equipped with two symmetries and sets up of casing, sand grip and casing integrated into one piece, and the top of extending the strip can offset with the bottom of mount pad.

Compared with the prior art, the scheme has the beneficial effects that:

when the lamp filaments of the railway signal lamp are in perfect conduction, the lighting circuit where the railway signal lamp is located is communicated, namely the coil is communicated with the circuit connected with the two first inserting reed pieces, the current value flowing in the coil of the relay is larger than the working set value of the relay, and the coil of the relay is excited; when the signal lamp filament is broken and is not conducted, no current flows through the coil of the relay, the coil of the current type relay is not excited, the second inserting reed is communicated with an external circuit connected with the connecting sheet and the contact sheet at the end part of the yoke, and the warning lamp installed on the external circuit is turned on, so that the broken filament of the lamp filament of the railway signal lamp of a worker can be prompted to be not conducted, the worker can repair the signal lamp in time, and the safety and the normal operation of a train are effectively ensured.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram of the split state of the present invention.

Reference numerals in the drawings of the specification include: the coil comprises a shell 1, a cover body 2, a heat dissipation groove 21, a bump 22, a first insertion spring piece 3, a first through groove 31, a second insertion spring piece 4, a second through groove 41, a contact piece 5, a third through groove 51, a coil rack 6, a coil 61, a limiting block 62, a yoke 7, a connecting piece 71 and a mounting seat 8.

Detailed Description

The invention will be described in further detail by means of specific embodiments with reference to the accompanying drawings:

example (b):

railway signal lamp switches uses alternating current relay, as shown in fig. 1 and 2, including casing 1, the top of casing 1 is uncovered form, and casing 1 top demountable installation have with casing 1 top looks adaptation lid 2, first logical groove 31 has been seted up on the lid 2, second logical groove 41, third through groove 51 and radiating groove 21, first logical groove 31 and second logical groove 41 are located same one side of lid 2, radiating groove 21 is located the central point of lid 2 and puts, and radiating groove 21 and third through groove 51 parallel arrangement each other.

As shown in fig. 2, the coil bobbin 6 is built in the case 1, and the lid 2 is provided with two projections 22 symmetrically provided so that the projections 22 can abut against the coil bobbin 6. A coil 61 is wound on the coil frame 6, one side of the coil frame 6 is provided with an installation seat 8, and the installation seat 8 and the coil frame 6 are integrally formed; two symmetrically arranged convex strips are arranged in the shell 1, the convex strips and the shell 1 are integrally formed, and the top of each extending strip can be abutted against the bottom of the mounting seat 8; two first inserting reeds 3 are mounted on the mounting base 8, the first inserting reeds 3 penetrate through the first through grooves 31 of the cover body 2, and the coil 61 is connected with a lighting circuit of the railway signal lamp through the two first inserting reeds 3.

As shown in fig. 2, a yoke 7 adapted to the coil frame 6 is fixed outside the coil frame 6, a plurality of limit blocks 62 are installed on one side of the coil frame 6, the limit blocks 62 and the coil frame 6 are integrally formed, and the yoke 7 is clamped in a space surrounded by the limit blocks 62; a contact piece 5 is integrally formed at one end of the yoke 7, and the contact piece 5 penetrates through the third through-groove 51 of the cover body 2. The mounting seat 8 is provided with a second insertion spring piece 4, the second insertion spring piece 4 penetrates through the second through groove 41 of the cover body 2, a conductive connecting piece 71 is connected between the bottom of the second insertion spring piece 4 and the yoke 7, the second insertion spring piece 4 is connected with an external circuit through the connecting piece 71 and a contact piece 5 at the end part of the yoke 7, and the external circuit is connected with a warning lamp.

The specific implementation mode of the scheme is as follows:

when the railway signal lamp normally works, the lamp filament of the railway signal lamp is in good conduction, the lighting circuit where the railway signal lamp is located is communicated, namely the coil 61 is communicated with the circuit connected with the two first plug-in reeds 3, the current value flowing through the coil 61 of the relay is larger than the working set value of the relay, and the coil 61 of the relay is excited; when the signal lamp filament is broken and is not conducted, no current flows in the relay coil 61, the coil 61 of the current type relay is not excited, the second plug spring piece 4 is communicated with an external circuit connected with the contact piece 5 at the end part of the yoke iron 7 through the connecting piece 71, and the warning lamp installed on the external circuit is turned on, so that the broken filament of the lamp filament of the railway signal lamp of a worker can be prompted to be not conducted, the worker can repair the signal lamp in time, and the safety and the normal operation of a train are effectively ensured.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. Railway signal lamp switches uses alternating current relay, its characterized in that: the railway signal lamp is characterized by comprising a shell (1), wherein the top of the shell (1) is open, a coil rack (6) is arranged in the shell (1), a coil (61) is wound on the coil rack (6), a mounting seat (8) is arranged on one side of the coil rack (6), the mounting seat (8) and the coil rack (6) are integrally formed, two first plug-in reeds (3) are mounted on the mounting seat (8), and the coil (61) is connected with a lighting circuit of a railway signal lamp through the two first plug-in reeds (3); coil former (6) external fixation has yoke (7) with coil former (6) looks adaptation, the one end integrated into one piece of yoke (7) has contact (5), install second inserted reed (4) on mount pad (8), be connected with between the bottom of second inserted reed (4) and yoke (7) can electrically conduct connection piece (71), and external circuit can be connected through contact (5) of connection piece (71) and yoke (7) tip to second inserted reed (4).

2. The alternating current relay for switching a railway signal lamp according to claim 1, characterized in that: casing (1) top demountable installation has lid (2) with casing (1) top looks adaptation, first logical groove (31), the logical groove of second (41) and third (51) have been seted up on lid (2), first logical groove (31) lead to the groove (41) with the second and lie in the same one side of lid (2), and first inserted reed (3) can run through in first logical groove (31), and second inserted reed (4) can run through in the logical groove of second (41), contact (5) enough run through in the logical groove of third (51).

3. The alternating current relay for switching the railway signal lamp according to claim 2, wherein: the heat dissipation device is characterized in that the cover body (2) is provided with a heat dissipation groove (21), the heat dissipation groove (21) and the third through groove (51) are arranged in parallel, and the heat dissipation groove (21) is located in the center of the cover body (2).

4. The alternating current relay for switching the railway signal lamp according to claim 2, wherein: one end of the cover body (2) is provided with two symmetrically arranged convex blocks (22), and the convex blocks (22) can be abutted against the coil rack (6).

5. The alternating current relay for switching a railway signal lamp according to claim 1, characterized in that: a plurality of stopper (62) are installed to one side of coil former (6), stopper (62) and coil former (6) integrated into one piece, yoke (7) block surrounds in the space that forms in each stopper (62).

6. The alternating current relay for switching a railway signal lamp according to claim 1, characterized in that: the inside sand grip that is equipped with two symmetries and sets up of casing (1), sand grip and casing (1) integrated into one piece, and the top of extending the strip can offset with the bottom of mount pad (8).