CN114784564A

CN114784564A - Wiping line inlet wire plug

Info

Publication number: CN114784564A
Application number: CN202210600505.6A
Authority: CN
Inventors: 庄亮; 蔡荔荣; 王文涛; 蔡郭华
Original assignee: Fujian Longrong Mechanical And Electrical Equipment Co ltd
Current assignee: Fujian Longrong Mechanical And Electrical Equipment Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-07-22

Abstract

The invention discloses a trolley conductor wire inlet plug in the field of trolley conductors, which comprises a wire inlet plug, a conductive contact pin, a stop plate and an insertion connecting piece, wherein the conductive contact pin is arranged at the upper end of the wire inlet plug, the insertion connecting piece is arranged below the wire inlet plug, the stop plate is arranged below the insertion connecting piece, the wire inlet plug comprises a protective structure, a wire inlet shell, an insertion fixing table and a partition plate, the protective structure is arranged on the outer surface of the wire inlet shell, the insertion fixing table is arranged on the inner surface of the wire inlet shell, the partition plate is arranged on one side of the insertion fixing table, the protective structure can play a role of dust prevention and water prevention by matching with the stop plate, the trolley conductor wire inlet plug can meet the installation requirements of various trolley conductor nodes by matching with the protective structure and the stop plate, the applicability of the trolley conductor wire inlet plug is greatly increased, the partition plate is additionally arranged in the wire inlet plug, and the creepage risk between the conductive contact pins can be reduced, the influence of creepage phenomenon on the work and use of the slide wire inlet plug is reduced.

Description

Wiping line inlet wire plug

Technical Field

The invention relates to the field of sliding contact wires, in particular to a plug for wire inlet of a sliding contact wire.

Background

The sliding contact line is also called as a sliding lead, namely a group of power transmission devices for supplying power to mobile equipment, a construction elevator is required to be used for conveying materials in the construction process of a building, the construction elevator can be driven only by connecting a power circuit, a hanging type flexible cable is usually used for supplying power to the construction elevator in the construction process of the building, the cable power supply mode has potential safety hazards, the sliding contact line is adopted to replace the cable to supply power to the construction elevator gradually in the industry at present, the sliding contact line can adopt various installation modes according to the use mode, and the sliding contact line installation section is usually adopted for switching work.

Aiming at the current trolley line inlet plug, a relative scheme is made aiming at the following problems:

at present, a trolley line inlet plug can only be installed in a single wiring mode generally, when the plug is installed in different using requirements, the trolley line inlet plug needs to be replaced and cannot be flexibly used, so that the installation cost of trolley line nodes is increased, the protection measures of wiring positions are poor, the traditional trolley line inlet plug cannot effectively prevent creepage phenomena generated among conductive contact pins, and the trolley line inlet plug is very easy to influence in the daily using process.

Disclosure of Invention

The invention mainly aims to overcome the defects of the prior art and provides a plug for incoming lines of trolley lines.

The invention is realized by adopting the following technical scheme: the utility model provides a wiping line inlet wire plug, its structure includes inlet wire plug, electrically conductive contact pin, backstop board, plug connector, inlet wire plug upper end is located to electrically conductive contact pin, plug connector installs in inlet wire plug below, the backstop board is installed in plug connector below, inlet wire plug includes protective structure, inlet wire casing, grafting fixed station, baffle, protective structure locates inlet wire casing surface, the grafting fixed station is located inlet wire casing internal surface, grafting fixed station one side is located to the baffle, protective structure cooperation backstop board can play dustproof and waterproof effect.

Furthermore, the protective structure is provided with a turning plate and an installation platform, the installation platform is arranged on the outer surface of the incoming line shell, and the turning plate is horizontally arranged in an arc clamping groove formed in the upper end of the installation platform.

Furthermore, protective structure is equipped with picture peg and mount table, the surface is located to the inlet wire casing to the mount table, the picture peg is installed perpendicularly in the perpendicular recess that the mount table was established.

Further, electrically conductive contact pin locates grafting fixed station upper end, electrically conductive contact pin upper end and grafting fixed station upper surface keep the parallel and level, the plug connector can carry out electrical connection with electrically conductive contact pin.

Further, the upper end of the turning plate is provided with an arc clamping block, the arc clamping block can be clamped and matched in an arc clamping groove formed in the mounting table, and the turning plate can swing by taking the arc clamping groove as the circle center.

Furthermore, the lower ends of the inserting and fixing table and the mounting table are provided with horizontal grooves.

Furthermore, the mount table homonymy is equipped with the grafting fixed station, the inlet wire casing is equipped with a plurality ofly right mount table and grafting fixed station, the mount table is equipped with outside opening with grafting fixed station below.

Furthermore, the partition board is arranged between two adjacent inserting fixing tables, the distance between the partition board and the inserting fixing tables on the two sides is the same, and the length of the partition board is larger than that of the conductive contact pin.

Furthermore, inlet wire casing, grafting fixed station, mount table and baffle structure are integrated into one piece structure.

Advantageous effects

Compared with the prior art, the invention has the beneficial effects that: the trolley line inlet plug can meet the installation requirements of various trolley line nodes by matching with the protective structure and the stop plate, the plug connecting piece fittings can be replaced according to the actual use condition, the applicability of the trolley line inlet plug is greatly increased, the partition plate is additionally arranged in the inlet plug, the creepage risk among conductive contact pins can be reduced, the influence of creepage phenomenon on the working use of the trolley line inlet plug is reduced, and the protective structure can also prevent dust from entering a lead connecting area.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

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

Fig. 2 is a schematic view of an internal structure of an incoming patch plug according to embodiment 1 of the present invention.

Fig. 3 is a schematic view of an overall structure of an incoming plug according to embodiment 2 of the present invention.

Fig. 4 is a front view of the protective structure of the present invention.

In the figure: the wire inlet connector comprises a wire inlet plug 1, a conductive contact pin 2, a stop plate 4, a plug-in connector 5, a protective structure 3, a wire inlet shell 6, an installation table 7, a plug-in fixing table 8, a partition plate 9, a turnover plate 10, an arc clamping groove 11, an inserting plate 12, a vertical groove 13 and a horizontal groove 14.

Detailed Description

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.

Referring to fig. 1-4, the present invention provides a technical solution of a trolley line incoming plug:

embodiment 1 of a wiping line inlet plug of the present invention:

a trolley conductor incoming line plug structurally comprises an incoming line plug 1, conductive contact pins 2, a stop plate 4 and plug connectors 5, wherein the conductive contact pins 2 are arranged at the upper end of the incoming line plug 1, the plug connectors 5 are arranged below the incoming line plug 1, the stop plate 4 is arranged below the plug connectors 5, a plurality of plug connectors 5 are arranged in the incoming line plug 1, the plug connectors 5 are all arranged in a cavity arranged below a plug fixing table 8 and an installation table 7, the incoming line plug 1 comprises a protective structure 3, an incoming line shell 6, a plug fixing table 8 and a partition plate 9, the protective structure 3 is arranged on the outer surface of the incoming line shell 6, the plug fixing table 8 is arranged on the inner surface of the incoming line shell 6, the partition plate 9 is arranged on one side of the plug fixing table 8, the conductive contact pins 2 are arranged at the upper end of the plug fixing table 8, the upper end of the conductive contact pin 2 is flush with the upper surface of the inserting fixing table 8, the inserting connecting piece 5 can be electrically connected with the conductive contact pin 2, an external conductive wire is connected with the conductive contact pin 2 to form a power-on loop, the specification of the inserting connecting piece 5 can be changed according to requirements, as shown in figure 4, the upper end of the turning plate 10 is provided with an arc clamping block which can be clamped and matched in an arc clamping groove 11 arranged on the mounting table 7, the turning plate 10 can swing in an arc mode by taking the arc clamping groove 11 as a circle center, the turning plate 10 can perform overturning motion outside the mounting table 7, when the turning plate 10 swings vertically downwards, two sides of the turning plate 10 can be in contact with the side wall of an opening arranged on the mounting table 7, the turning plate 10 can be clamped outside the mounting table 7 by utilizing tolerance to be matched, and the turning plate 10 in a vertical state can be limited by utilizing friction force, as shown in fig. 2, the lower ends of the inserting fixing stations 8 and the mounting station 7 are provided with horizontal slots 14, the length of each horizontal slot 14 is not more than the outer surface of the inserting fixing station 8, the stop plates 4 can be horizontally placed through the horizontal slots 14 and are arranged at the openings of the horizontal slots 14 on the lower surface of the mounting station 7, the inserting connecting pieces 5 can be placed in the horizontal slots 14 arranged at the lower ends of the inserting fixing stations 8 and the mounting station 7, the inserting fixing stations 8 are arranged on the same side of the mounting station 7, a plurality of pairs of the mounting stations 7 and the inserting fixing stations 8 are arranged in the wire-incoming casing 6, outward openings are arranged below the mounting stations 7 and the inserting fixing stations 8, the inserting connecting pieces 5 can be mounted, the partition plates 9 are arranged between the two adjacent inserting fixing stations 8, the distance between the partition plates 9 and the inserting fixing stations 8 on the two sides is the same, and the length of the partition plates 9 is larger than the length of the conductive pins 2, the wire inlet casing 6, the inserting fixing table 8, the mounting table 7 and the partition plate 9 are integrally formed in a one-time injection molding mode, the structural part is made of insulating materials, and the conductive contact pins 2 are placed in a mold in advance when the wire inlet plug 1 is subjected to injection molding;

embodiment 2 of a wiping line inlet plug of the present invention:

as shown in the attached drawing 3, the inlet wire plug 1 is further provided with a plug board 12 and an installation platform 7, one side of the installation platform 7 is vertically arranged in a vertical groove 13, the plug board 12 is vertically arranged in the vertical groove 13, the upper end of the plug board 12 is provided with a clamping step, the plug board 12 is vertically arranged in the vertical groove 13 arranged on one side of the installation platform 7 and is vertically installed, the plug board 12 is limited through the clamping step, the side surface of the installation platform 7 can be sealed by the plug board 12, and the plug board 12 can be replaced according to the specification of an external lead.

The components of the conductive pin 2 and the plug connector 5 used in the present invention are all common standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimental methods.

The invention relates to a working principle of a trolley line incoming plug, which comprises the following steps:

when the slide contact line inlet plug needs to be inserted and matched to work, the inserting connection piece can be placed in a horizontal groove formed in the lower end of an inserting fixing table and an installation table, the inserting connection piece is fixed through a stop plate, then the inserting connection piece is installed below a conductive inserting needle arranged on the inlet plug, the conductive inserting needle and the inserting connection piece are installed together, and a power-on loop can be formed, as shown in the attached drawing 2, the stop plate is horizontally clamped at the horizontal groove formed in the lower end of the inserting fixing table and the installation table, the stop plate can prevent the inserting connection piece from displacing and limit the movement of the inserting connection piece, and the inserting connection piece and the stop plate can be replaced according to the actual use condition and the specification of the inserting connection piece and the stop plate according to the requirement;

when the external lead is vertically connected with the incoming plug, as shown in the legend on the right side of the attached drawing 2, the turning plate is horizontally turned up to keep the turning plate in a horizontal state and install the external lead, then the external lead is vertically connected and fixed with the lead installation position below the plug connector to enable the external lead to be communicated with the plug connector and the conductive contact pin so as to form a power-on loop, then the turning plate is turned down and can perform turning motion on the outer side of the installation table, when the turning plate vertically swings downwards, two sides of the turning plate can be contacted with the side wall of the opening of the installation table, the turning plate can be clamped on the outer side of the installation table by utilizing tolerance, the turning plate in a vertical state can be limited by utilizing friction force, when the turning plate is turned down, the turning plate can generate friction force with the side edge of the opening of the installation table to limit the movement of the turning plate, so that the turning plate is not easy to turn over, after the turning plate is turned downwards vertically, the side face of the plug-in connection piece is sealed, and the connection posture of the external lead and the incoming line plug is a vertical connection posture;

when the external wire and the incoming line plug are horizontally connected, as shown in a left side legend of figure 2, the stop plate can be replaced by a stop plate with longer length, the lower part of the plug-in connection piece is sealed, the turning plate is horizontally turned up, then the external wire and a wire installation part arranged on the side surface of the plug-in connection piece are connected and fixed, the external wire is communicated with the plug-in connection piece and the conductive contact pin, a power-on loop can be formed, the connection posture of the external wire and the incoming line plug is a horizontal connection posture, the turning plate is turned down later, the turning plate can be replaced according to the specification of the external wire, and the side surface of the installation table is sealed.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof.

Claims

1. The utility model provides a wiping line inlet wire plug, its structure includes inlet wire plug (1), electrically conductive contact pin (2), backstop board (4), plug connector (5), its characterized in that:

leading-in plug (1) upper end is located in electrically conductive contact pin (2), install in leading-in plug (1) below in plug connecting piece (5), backstop board (4) are installed in plug connecting piece (5) below, leading-in plug (1) is including protective structure (3), inlet wire casing (6), grafting fixed station (8), baffle (9), inlet wire casing (6) surface is located in protective structure (3), inlet wire casing (6) internal surface is located in grafting fixed station (8), grafting fixed station (8) one side is located in baffle (9), protective structure (3) cooperation backstop board (4) can play dustproof and waterproof effect.

2. The trolley line inlet plug of claim 1, wherein: the protective structure (3) is provided with a turning plate (10) and an installation table (7), the installation table (7) is arranged on the outer surface of the wire inlet shell (6), and the turning plate (10) is horizontally arranged in an arc clamping groove (11) formed in the upper end of the installation table (7).

3. The trolley line inlet plug of claim 1, wherein: protective structure (3) are equipped with picture peg (12) and mount table (7), inlet wire casing (6) surface is located in mount table (7), picture peg (11) are installed perpendicularly in perpendicular recess (13) that mount table (7) were established.

4. The trolley line inlet plug of claim 1, wherein: electrically conductive contact pin (2) are located grafting fixed station (8) upper end, electrically conductive contact pin (2) upper end keeps the parallel and level with grafting fixed station (8) upper surface, plug connector (5) can carry out electrical connection with electrically conductive contact pin (2).

5. The trolley line inlet plug of claim 1, wherein: the turning plate is characterized in that an arc clamping block is arranged at the upper end of the turning plate (10), the arc clamping block can be clamped and matched in an arc clamping groove (11) formed in the mounting platform (7), and the turning plate (10) can swing by taking the arc clamping groove (11) as a circle center.

6. The trolley line inlet plug of claim 1, wherein: the lower ends of the inserting fixed table (8) and the mounting table (7) are provided with horizontal slots (14).

7. The trolley line inlet plug of claim 2, wherein: mounting table (7) homonymy is equipped with grafting fixed station (8), inlet wire casing (6) are equipped with a plurality of right mounting table (7) and grafting fixed station (8), mounting table (7) and grafting fixed station (8) below are equipped with outside opening.

8. The trolley line inlet plug of claim 1, wherein: the partition plates (9) are arranged between the two adjacent inserting fixing tables (8), the distance between each partition plate (9) and the corresponding inserting fixing table (8) on the two sides is the same, and the length of each partition plate (9) is larger than that of each conductive inserting needle (2).