CN223245518U - Railway signal relay protector - Google Patents

Abstract

The utility model relates to a railway signal relay protection device. The structure and the mounting mode of the prior relay protection device lead the relay to bear the action of gravity, and the phenomenon of looseness or inclination can occur between the base and the socket for a long time, so that the electrical characteristics can be changed and unstable. The utility model comprises a base and an outer cover, wherein one end of the outer cover is provided with an opening, the opening end of the outer cover is fixed on the side wall of the base through a first fixing component, the first fixing component is arranged on two sides of the outer cover, the base and the outer cover are fixed on a socket through a second fixing component, and the second fixing component sequentially penetrates through the outer cover and the base to be fixedly connected with the socket. The utility model can ensure that the relay base and the socket are not loosened or inclined due to the influence of gravity, so that the connection between the base and the socket is stable, and the stability of the electrical characteristics of the relay can be effectively ensured.

Description

Railway signal relay protector

Technical Field

The utility model relates to the technical field of railway signal equipment, in particular to a railway signal relay protection device.

Background

The prior railway signal relay mainly comprises an electromagnetic system, a contact system, a protective cover and a base, wherein the protective cover and the base are fixed through four symmetrical bolts to form a protective mechanism of the relay, and the relay is horizontally inserted into a relay socket of the combined cabinet through a metal copper sheet in the base.

In this kind of structure, transmit the torsion to the contact group when screwing up protection casing fixing bolt, will make technical index such as contact pressure, contact clearance change, lead to the mechanical properties of relay, electric properties change, the unstable phenomenon of characteristic appears even, patent CN221125817U discloses "a railway signal relay shell protective structure", although solved the transmission problem of torsion between relay contact group and the base, but its structure and mounting means for the relay bears the action of gravity, in the long term, can appear becoming flexible or the slope phenomenon between base and the socket, also can lead to electric properties to change and unstable.

Therefore, there is a need for a railway signal relay protection device that is stable in connection between the relay base and the receptacle.

Disclosure of Invention

The utility model aims to provide a railway signal relay protection device which at least solves the problem of unstable connection between a relay base and a socket in the prior art.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The utility model provides a railway signal relay protector, includes base and dustcoat, dustcoat one end sets up to the opening, the dustcoat open end is fixed in on the lateral wall of base through first fixed subassembly, first fixed subassembly set up in the both sides of dustcoat, the base with the dustcoat is fixed in on the socket through the second fixed subassembly, the second fixed subassembly passes in proper order the dustcoat with base and socket fixed connection.

Further, the base is cuboid, the outside symmetry extension of dustcoat open end both sides respectively has the minor face, the minor face is outermost to be held respectively with terminal surface flushes about the base.

Further, the base and the outer cover are integrally convex.

Further, a plurality of first openings are respectively formed in the short sides of the two sides of the outer cover.

Further, the first fixing assembly comprises a plurality of first bolts and a plurality of nuts, the nuts are respectively inlaid in the positions, close to two ends, of the side wall of the base, and the first bolts penetrate through the first holes to be fixedly connected with the nuts.

Further, a second opening is formed in the short side above the outer cover.

Further, a through hole is formed in the position, corresponding to the second opening, on the side wall of the base.

Further, the second fixing assembly comprises a second bolt and a third bolt, the third bolt is fixed on the socket, and the second bolt sequentially penetrates through the second opening and the through hole to be fixedly connected with the third bolt.

Further, an internal thread is arranged in the nut of the third bolt.

Further, the side wall of the outer cover far away from the base is provided with a carrying handle.

Compared with the prior art, the utility model has the following beneficial effects:

According to the utility model, the fixing bolt on the relay socket is changed into the third bolt with the internal thread in the nut, and the second bolt sequentially penetrates through the outer cover and the base to be fixedly connected with the third bolt, so that the outer cover and the base are fixed on the socket; meanwhile, the utility model only needs to replace the fixing bolt of the relay socket and does not need to replace the relay socket, so that the utility model is applicable to new construction engineering and existing reconstruction engineering.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other embodiments of the drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a third bolt construction;

FIG. 3 is a schematic view of the installation of a second bolt and a third bolt;

The marks in the figure are as follows:

1-base, 2-dustcoat, 3-carrying handle, 4-first bolt, 5-second bolt, 6-third bolt, 601-nut, 602-internal screw thread.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Meanwhile, in the description of the present utility model, the terms "first", "second", and the like are used only to distinguish the description, and are not to be construed as indicating or implying relative importance. Of course, such objects may be interchanged where appropriate, such that embodiments of the utility model described herein may be implemented in other sequences than those illustrated or otherwise described herein.

Examples:

As shown in fig. 1, this embodiment provides a railway signal relay protector, including base 1 and dustcoat 2, base 1 is the cuboid, and dustcoat 2 one end sets up to the opening, and both sides outside symmetry extends respectively has the minor face about the dustcoat 2 open end, and the terminal surface flushes about the minor face is terminal surface about base 1 respectively, and base 1 and dustcoat 2 are whole to be protruding style of calligraphy, and the relay sets up in dustcoat 2.

Further, the open end of the outer cover 2 is fixed on the side wall of the base 1 through a first fixing component, and the first fixing component is arranged on two sides of the outer cover 2.

Two first open holes are respectively formed in the short sides of the two sides of the outer cover 2, the two first open holes on the same short side are symmetrically distributed at the positions, close to the left end and the right end, of the short side, and the first open holes on the two short sides are symmetrically arranged respectively.

The first fixing component comprises four first bolts 4 and four nuts, the four nuts are respectively inlaid at four corners of the side wall of the base 1, the four nuts respectively correspond to four first holes on the outer cover 2, and the first bolts 4 penetrate through the first holes to be screwed into the nuts for fixing, so that the outer cover 2 is fixed on the base 1.

Further, the base 1 and the outer cover 2 are fixed on the socket through a second fixing component, and the second fixing component sequentially penetrates through the outer cover 2 and the base 1 to be fixedly connected with the socket.

A second open pore is arranged between the two first open pores of the short side above the outer cover 2, and a through hole is arranged on the side wall of the base 1 near the position of the upper end corresponding to the second open pore.

The second opening is in the same size as the through hole.

As shown in fig. 2 and 3, the second fixing assembly includes a second bolt 5 and a third bolt 6, the third bolt 6 is fixed on the socket for fixing the socket on the combined cabinet, the nut 601 of the third bolt 6 is internally provided with an internal thread 602, and the second bolt 5 is screwed into the internal thread 602 of the third bolt 6 through the second opening and the through hole in sequence to fix the base 1 and the cover 2 on the socket.

The second bolts 5 sequentially penetrate through the outer cover 2 and the base 1 to be fixed on the third bolts 6 of the socket, so that the outer cover 2 and the base 1 are fixed on the socket in a mounting mode, after the relay is mounted on the relay socket, the gravity influence of the relay can be counteracted, the phenomenon of looseness or inclination between the base and the socket is avoided after the relay is mounted, and the stability of mechanical characteristics and electrical characteristics between the relay and the relay socket is ensured.

Further, in order to facilitate taking and mounting of the outer cover 2 and the base 1, the outer cover 2 is provided with the carrying handle 3 on the side wall far away from the base 1, the side wall of the outer cover 2 is symmetrically provided with the third opening for mounting the carrying handle 3, the carrying handle 3 is of an elastic structure, and the elasticity can ensure that the outer cover 2 is in a clamping state after being mounted, and the outer cover cannot fall off.

In this embodiment, the fixing bolt on the relay socket is changed into the third bolt 6 with the internal thread 602 inside the nut 601, and the second bolt 5 sequentially passes through the outer cover 2 and the base 1 to be fixedly connected with the third bolt 6, so that the outer cover 2 and the base 1 are fixed on the socket, the relay base 1 and the socket are not affected by gravity to be loosened or inclined, the connection between the base 1 and the socket is stable, and the stability of the electrical characteristics of the relay can be effectively ensured.

The installation method of the embodiment is as follows:

When the relay cover is used for existing engineering reconstruction, the existing fixing bolt on the relay socket is replaced by the third bolt 6, the internal wiring on the socket does not need to be removed, then the new relay cover 2 is fixed on the base 1 through the first bolt 4, and then the cover 2 and the base 1 are fixed on the third bolt 6 of the socket through the second bolt 5, so that the installation can be completed.

The foregoing description of the utility model has been presented for purposes of illustration and description, and is not intended to be limiting. Several simple deductions, modifications or substitutions may also be made by a person skilled in the art to which the utility model pertains, based on the idea of the utility model.

Claims (10)

1. A railway signal relay protection device comprises a base (1) and an outer cover (2) and is characterized in that one end of the outer cover (2) is provided with an opening, the opening end of the outer cover (2) is fixed on the side wall of the base (1) through a first fixing component, the first fixing component is arranged on two sides of the outer cover (2), the base (1) and the outer cover (2) are fixed on a socket through a second fixing component, and the second fixing component sequentially penetrates through the outer cover (2) and the base (1) to be fixedly connected with the socket.

2. A railway signal relay protection device according to claim 1, wherein:

The base (1) is cuboid, short sides symmetrically extend outwards from two sides of an opening end of the outer cover (2), and the outermost ends of the short sides are flush with the upper end face and the lower end face of the base (1) respectively.

3. A railway signal relay protection device according to claim 1, wherein:

The base (1) and the outer cover (2) are integrally convex.

4. A railway signal relay protection device according to claim 2, wherein:

a plurality of first openings are respectively formed in the short sides of the two sides of the outer cover (2).

5. The railway signal relay protection device of claim 4, wherein:

The first fixing assembly comprises a plurality of first bolts (4) and a plurality of nuts, the nuts are respectively inlaid in the two ends, close to the two ends, of the side wall of the base (1), and the first bolts (4) penetrate through the first holes to be fixedly connected with the nuts.

6. A railway signal relay protection device according to claim 2, wherein:

a second opening is formed in the short side above the outer cover (2).

7. The railway signal relay protection device of claim 6, wherein:

And a through hole is formed in the side wall of the base (1) at the position corresponding to the second opening.

8. The railway signal relay protection device of claim 7, wherein:

The second fixing assembly comprises a second bolt (5) and a third bolt (6), the third bolt (6) is fixed on the socket, and the second bolt (5) sequentially penetrates through the second opening and the through hole to be fixedly connected with the third bolt (6).

9. A railway signal relay protection device according to claim 8, wherein:

An internal thread (602) is arranged in the nut (601) of the third bolt (6).

10. A railway signal relay protection device according to claim 1, wherein:

The side wall of the outer cover (2) far away from the base (1) is provided with a carrying handle (3).