CN211126156U

CN211126156U - Automatic wire withdrawing wiring terminal for rail transit

Info

Publication number: CN211126156U
Application number: CN201922277830.XU
Authority: CN
Inventors: 孔祥峰
Original assignee: Shenyang Hangrui Rail Transportation Equipment Co ltd
Current assignee: Shenyang Hangrui Rail Transportation Equipment Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-07-28
Anticipated expiration: 2029-12-18

Abstract

The utility model discloses a track traffic binding post that can move back automatically, comprising a main body, open inside one side of main part has the cavity, inside one side of cavity is rotated through the bearing and is linked to each other there is the worm, and the top of worm stretches out the main part, the outer wall intermediate thread of worm links to each other there is the clamp plate, and clamp plate and cavity slip joint, one side meshing that the worm is close to the clamp plate links to each other there is the turbine. This track traffic can move back line binding post automatically, cooperation through turbine and worm, can realize accomplishing simultaneously that the pulling wiring gets into the clamping position and carry out the operation that presss from both sides tightly, saved that the staff wastes time and energy hold up the wiring and carry out the operation that presss from both sides tightly, when loosening, also can move back the operation of line automatically, made things convenient for staff's use, simultaneously because block the wiring through the bellying and fix in advance, carry out the operation that presss from both sides tightly at first again, greatly increased the firm nature of connection.

Description

Automatic wire withdrawing wiring terminal for rail transit

Technical Field

The utility model relates to a binding post technical field specifically is a rail traffic binding post that can move back automatically.

Background

The terminal is an accessory product for realizing electrical connection, and is industrially classified into a connector category. With higher and higher industrial automation degree and stricter and more accurate industrial control requirements, the use amount of the wiring terminal gradually increases. With the development of the electronic industry, the use range of the connecting terminal is more and more, and the types of the connecting terminal are more and more. Use the most extensive except that the PCB board terminal, also have the five metals terminal, the nut terminal, spring terminal etc. current binding post all adopts the mode that the bolt drove the clamp plate and reciprocates to press from both sides tightly, nevertheless need the staff to insert the wiring to press from both sides tight department and hold up the wiring and avoid droing until pressing from both sides tightly completely when the wiring, the staff operation gets up and waste time and energy of doing all can, the condition that leads to the wiring to drop because not hard up can also appear simultaneously, lead to appearing unnecessary danger, greatly reduced the firm nature of connection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a track traffic can move back line binding post automatically to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a wiring terminal capable of automatically withdrawing a wire for rail transit comprises a main body, wherein a cavity is formed in one side inside the main body, a worm is rotatably connected to one side inside the cavity through a bearing, the main body is extended out of the upper part of the worm, the middle of the outer wall of the worm is connected with a pressing plate in a threaded manner, the pressing plate is clamped with the cavity in a sliding manner, one side of the worm, which is close to the pressing plate, is meshed with and connected with a turbine, the worm wheel is rotationally connected with the cavity through a rotating shaft and a bearing, a rack is connected below the outer wall of the worm in a sliding and clamping way, the rack is meshed and connected with the turbine, the upper part of the rack is jointed with the pressure plate, the bulge part of the upper part of the rack extends into the groove at the lower part inside the pressure plate, the lower part of the rack is jointed with the backing plate, and the backing plate is fixedly connected with the lower part of the inside of the main body, a socket is arranged on one side of the inside of the main body, which is far away from the cavity, and one end of the backing plate extends into the socket.

Compared with the prior art, the beneficial effects of the utility model are that: this track traffic can move back line binding post automatically, cooperation through turbine and worm, can realize accomplishing simultaneously that the pulling wiring gets into the clamping position and carry out the operation that presss from both sides tightly, the operation that holds up the wiring and carry out the clamp tightly that has saved the staff and waste time and energy, when loosening, also can move back the operation of line automatically, the use of staff has been made things convenient for, simultaneously because block the wiring through the bellying and go on pre-fixing, carry out the operation that presss from both sides tightly at first again, greatly increased the firm nature of connection, avoid appearing because not hard up the condition that leads to the wiring to drop, avoid appearing unnecessary danger.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the main body of FIG. 1 according to the present invention;

fig. 3 is a schematic top view of the main body of fig. 2 according to the present invention.

In the figure: 1. the device comprises a main body, 2, a worm, 3, a socket, 4, a backing plate, 5, a turbine, 6, a rack, 7, a cavity, 8 and a pressing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a track traffic wiring terminal capable of automatically withdrawing a wire comprises a main body 1, wherein a cavity 7 is formed in one side inside the main body 1, a worm 2 is connected to one side inside the cavity 7 in a rotating mode through a bearing, the main body 1 extends out of the upper portion of the worm 2, a worker clamps a wiring through a through hole in the worm 2 in a sleeved mode at a protruding portion above a rack 6, then the worker drives the worm 2 to rotate around the bearing through a screwdriver, a pressing plate 8 is connected to the middle thread of the outer wall of the worm 2, the pressing plate 8 is connected with the cavity 7 in a sliding clamping mode, one side, close to the pressing plate 8, of the worm 2 is connected with a turbine 5 in a meshed mode, the turbine 5 is connected with the cavity 7 in a rotating mode through a rotating shaft and a bearing, a rack 6 is connected to the lower portion of the outer wall of the worm 2 in a sliding clamping mode, the rack 6 is connected with, worm 2 rotates and blocks the inside that rack 6 withdrawed main part 1 through turbine 5, worm 2 rotates simultaneously and blocks clamp plate 8 downstream and detain rack 6 top arch and press from both sides the wiring tightly between rack 6 and clamp plate 8, the below laminating of rack 6 has backing plate 4, clamp plate 8, rack 6 and backing plate 4 are metallic conductor, rack 6 can slide in backing plate 4's top, simultaneously the arch of backing plate 4 top and the spout slip joint in the middle of rack 6, turbine 5 blocks and pushes down rack 6 and prevents it and drop simultaneously, and backing plate 4 is fixed continuous with the inside below of main part 1, the inside one side of keeping away from cavity 7 of main part 1 is opened there is socket 3, and the inside of socket 3 is stretched into to the one end of backing plate 4, the staff through the socket 3 butt joint can.

In this embodiment, during the use, the staff blocks the wiring through the through-hole cover in it in the protruding department in rack 6 top, then the staff drives worm 2 through the screwdriver and rotates around the bearing, worm 2 rotates and blocks rack 6 through turbine 5 and withdraws the inside of main part 1, and worm 2 rotates simultaneously and blocks clamp plate 8 and move down and detain rack 6 top protruding department and press from both sides the wiring tightly between rack 6 and clamp plate 8, then the staff through the socket 3 butt joint can.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a track traffic binding post that can move back automatically, includes main part (1), its characterized in that: the cavity (7) is formed in one side of the inside of the main body (1), the worm (2) is connected to one side of the inside of the cavity (7) through rotation of a bearing, the main body (1) is extended out of the top of the worm (2), the pressing plate (8) is connected to the middle thread of the outer wall of the worm (2), the pressing plate (8) is connected with the cavity (7) in a sliding clamping mode, the worm (2) is connected with the turbine (5) through meshing of one side close to the pressing plate (8), the turbine (5) is connected with the cavity (7) through a rotating shaft and a bearing in a rotating mode, the rack (6) is connected to the lower portion of the outer wall of the worm (2) in a sliding clamping mode, the rack (6) is connected with the turbine (5) in a meshing mode, the upper portion of the rack (6) is attached to the pressing plate (8), the protruding portion of the upper portion of the rack (6) extends into a groove, and backing plate (4) are fixed continuous with the inside below of main part (1), main part (1) inside is kept away from one side of cavity (7) and is opened socket (3), and the inside of socket (3) is stretched into to the one end of backing plate (4).