CN215870618U

CN215870618U - Waterproof integrated circuit coil for point switch

Info

Publication number: CN215870618U
Application number: CN202121312999.5U
Authority: CN
Inventors: 王开峰; 王卫红; 石宝军; 王玉新; 曾晓海; 杜秋生; 李东; 库峰; 混文彬
Original assignee: Xi'an Jinghai Zhongde Railway Electric Co ltd
Current assignee: Xi'an Jinghai Zhongde Railway Electric Co ltd
Priority date: 2021-06-12
Filing date: 2021-06-12
Publication date: 2022-02-18
Anticipated expiration: 2031-06-12

Abstract

The utility model provides a waterproof integrated circuit coil for a point switch, which comprises a connector and a coil pipe body, wherein the connector and the coil pipe body are fixedly connected with a point switch shell through flange plates; the connector and the coil pipe body are integrally manufactured; an annular lip is arranged on the end face, butted with the switch machine shell, of the connecting lug of the connecting head, and the periphery of the annular lip is high, and the center side of the annular lip is low, so that a suction disc-shaped adsorption cavity is formed; the connector is a straight pipe or a bent pipe. The overall design of the coil pipe is free from the traditional screw connection, so that the vibration looseness, the lack of connection and the later maintenance of the screw are fundamentally avoided, the labor intensity is greatly reduced, and the reliability and the safety of the connection are especially ensured.

Description

Waterproof integrated circuit coil for point switch

Technical Field

The utility model belongs to the railway turnout conversion technology, and particularly relates to a waterproof integrated circuit coil for a point switch.

Background

In order to protect the safety and waterproof performance of the external cable of the switch machine in the prior art, generally, a coil pipe connector which is nearly 90 degrees is installed on a shell of the switch machine, and then a protection pipe, namely a coil pipe body, is connected in a screw thread or hoop mode, so that the protection and the waterproofing of the cable are realized, but the cable and the waterproof mode of the structure are easy to loosen after repeated vibration, and the connection links are more due to the fact that the screw thread is connected when workers assemble and maintain, the phenomena that individual screw thread connection is not firm or even reliable connection is forgotten exist in the process of strong labor intensity, and the potential safety hazard and the use cost are increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems of more assembly parts, easy loosening of screw thread links, high later maintenance strength and high use cost in the prior art.

In order to achieve the purpose, the utility model provides a waterproof integrated circuit coil for a point switch, which is characterized in that: comprises a connector and a coil pipe body which are fixedly connected with a switch machine shell through a flange plate;

the connector and the coil pipe body are integrally manufactured;

an annular lip is arranged on the end face, butted with the switch machine shell, of the connecting lug of the connecting head, and the periphery of the annular lip is high, and the center side of the annular lip is low, so that a sucker-shaped adsorption cavity is formed; the connector is a straight pipe or an elbow pipe.

Furthermore, a reinforcing layer is locally designed on the side wall of the coil pipe body, and at least one sucking disc is arranged on the reinforcing layer.

Furthermore, a stainless steel joint is arranged at the other end of the coil pipe body, the stainless steel joint comprises a connecting pipe section and a connecting helicoidal ring, one end of the connecting pipe section is fixedly and integrally connected with the other end of the coil pipe body, the connecting helicoidal ring is sleeved on a necking part at the other end of the connecting pipe section, and a check ring blocked on the necking part is arranged on the inner surface of a through hole at the end part of one end of the connecting helicoidal ring to prevent the connecting helicoidal ring from sliding down;

the other end of the connecting spiral ring is provided with threads from the hole diameter surface at the position of the retainer ring

Furthermore, two ends of a traction wire are respectively connected to the connector and the connecting pipe section.

The utility model has the advantages that: the overall design of the coil pipe is free from the traditional screw connection, so that the vibration looseness, the lack of connection and the later maintenance of the screw are fundamentally avoided, the labor intensity is greatly reduced, and the reliability and the safety of the connection are especially ensured.

The present invention will be described in detail below with reference to the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic structural view of a waterproof integrated circuit coil for a switch machine.

Fig. 2 is a schematic view of the design of the annular lip engaging the end face of the ear.

Description of reference numerals: 1. a connector; 2. a coil pipe body; 3. connecting lugs; 4. an annular lip; 5. an enhancement layer; 6. a suction cup; 7. connecting the pipe sections; 8. connecting a spiral coil; 9. and (6) pulling the wire.

Detailed Description

To further explain the technical means and effects of the present invention adopted to achieve the intended purpose, the following detailed description of the embodiments, structural features and effects of the present invention will be made with reference to the accompanying drawings and examples.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "aligned", "overlapping", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.

In order to overcome the problems of more assembly parts, easy loosening of screw thread links, high later maintenance strength and high use cost in the prior art, the embodiment provides the waterproof integrated circuit coil for the point switch shown in fig. 1, which comprises a connector 1 and a coil pipe body 2, wherein the connector 1 is fixedly connected with a shell of the point switch through a flange plate; the coil pipe is characterized in that the connector 1 and the coil pipe body 2 are integrally manufactured, so that the connection mode of the coil pipe body and the connector through screw threads in the traditional technology is eliminated, the workload is reduced, and more importantly, the low reliability and potential safety hazards caused by the loosening of the screw threads are thoroughly avoided.

In order to further improve the waterproof performance and the connection reliability, the end surface of the engaging lug 3 of the coupler head 1 abutting against the switch machine housing according to the present embodiment is provided with an annular lip 4 as shown in fig. 2, and the annular lip 4 is formed in a high-peripheral and low-central portion to form a suction cup-shaped suction chamber.

In order to enhance the stability of the position of the device after being installed in place, the reinforcing layer 5 shown in fig. 1 is locally designed on the side wall of the coil pipe body 2, and at least one suction cup 6 is arranged on the reinforcing layer 5, so that the coil pipe is firmly fixed, and the pulling or swinging of external force in later use is avoided.

As shown in fig. 1, the other end of the coil pipe body 2 is provided with a stainless steel joint, the stainless steel joint comprises a connecting pipe section 7 with one end fixedly and integrally connected with the other end of the coil pipe body 2 and a connecting coil 8 sleeved on a necking part at the other end of the connecting pipe section 7, and a check ring blocked on the necking part is arranged on the inner surface of a through hole at one end of the connecting coil 8 to prevent the connecting coil 8 from sliding down; the other end of the connecting spiral ring 8 is provided with screw threads from the hole diameter surface of the retainer ring

The two connectors 1 are mainly used for realizing the cable connection protection of two adjacent point switches, and the two connectors 1 are respectively integrally formed with the two ends of the coil pipe body 2; for convenient storage, the two ends of a traction wire 9 are respectively connected to the connector 1 and the connecting pipe section 7 in the embodiment, and the whole snake can be rapidly folded in by lifting the traction wire during storage, and the operations such as lifting are performed.

The foregoing is a more detailed description of the utility model in connection with specific preferred embodiments and it is not intended that the utility model be limited to these specific details. For those skilled in the art to which the utility model pertains, several simple deductions or substitutions can be made without departing from the spirit of the utility model, and all shall be considered as belonging to the protection scope of the utility model.

Claims

1. The utility model provides a waterproof integrative circuit snake for goat which characterized in that: comprises a connector (1) and a coil pipe body (2) which are fixedly connected with a switch machine shell through a flange plate;

the connector (1) is integrally connected with one end of the coil pipe body (2);

an annular lip (4) is arranged on the end face, butted with the switch machine shell, of the connecting lug (3) of the connector (1), and the periphery of the annular lip (4) is high, the center side is low, so that a sucker-shaped adsorption cavity is formed;

the connector (1) is a straight pipe or a bent pipe.

2. The waterproof integrated circuit coil for a switch machine as claimed in claim 1, wherein: the side wall of the coil pipe body (2) is locally provided with a reinforcing layer (5), and the reinforcing layer (5) is provided with at least one sucker (6).

3. A waterproof integrated circuit coil for a switch machine as claimed in claim 1 or 2, wherein: the other end of the coil pipe body (2) is provided with a stainless steel joint, the stainless steel joint comprises a connecting pipe section (7) and a connecting helicoidal ring (8), one end of the connecting pipe section (7) is fixedly and integrally connected with the other end of the coil pipe body (2), the connecting helicoidal ring is sleeved on a necking part at the other end of the connecting pipe section (7), and a check ring clamped on the necking part is arranged on the inner surface of a through hole at one end part of the connecting helicoidal ring (8) to prevent the connecting helicoidal ring (8) from sliding off;

and the other end of the connecting spiral ring (8) is provided with threads from the hole diameter surface at the position of the retainer ring.

4. A waterproof integrated circuit coil for a switch machine as claimed in claim 3, wherein: two ends of a traction wire (9) are respectively connected to the connector (1) and the connecting pipe section (7).