CN210201124U

CN210201124U - Safe sliding contact line

Info

Publication number: CN210201124U
Application number: CN201921536614.6U
Authority: CN
Inventors: Shi Liu; 刘实
Original assignee: SHANGHAI PUBANG MECHANISM AND ELECTRIC MANUFACTURE CO Ltd
Current assignee: SHANGHAI PUBANG MECHANISM AND ELECTRIC MANUFACTURE CO Ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-03-27
Anticipated expiration: 2029-09-16

Abstract

The utility model discloses a safe wiping line, include: the copper wire is embedded in the shell, a through hole is formed in the top of the copper wire, a stud is movably connected in the through hole, a fixing frame is welded at the upper end of the stud, the lower end of the stud extends into the copper wire, a moving wheel is rotatably connected to the fixing frame, a sliding groove is formed in the inner top of the shell, and the upper end of the moving wheel is movably connected in the sliding groove; the lower extreme symmetry of shell has been seted up the dust guard mounting groove, and the facade of two dust guard mounting grooves is provided with the opening, is provided with fixed block and spring one in the dust guard mounting groove, and the both ends of spring one are connected with the dust guard with fixed block and dust guard mounting groove inner wall respectively, are connected with the dust guard on the fixed block. When the utility model is used, the copper wire is pressed down by the stud arranged at the top, so that the stability of installation is increased, and the phenomenon that the contact is separated from the contact piece is avoided; in long-term use, the two dust-proof plates can be in a sealed state even if the elasticity of the plate body is reduced.

Description

Safe sliding contact line

Technical Field

The utility model relates to a wiping line technical field, more specifically are safe wiping line.

Background

The sliding contact line is also called a sliding conductor, and is a group of power transmission devices for supplying power to mobile equipment, and is mainly divided into common sliding contact lines such as a single-pole aluminum sliding contact line, a single-pole copper sliding contact line, a steel body sliding contact line, a multi-pole tubular sliding contact line, a seamless sliding contact line, a copper contact line and the like, a single-pole sliding contact line, a multi-pole tubular sliding contact line, a seamless sliding contact line and a steel body sliding contact line, wherein the steel body sliding contact line belongs to a non-safety sliding contact line.

At present, the existing trolley line has the following problems: (1) after the sliding contact line is installed, a gap exists between the side wall clamping groove and the clamping block on the inner wall of the shell, the contact stability of the contact and the contact piece is poor, and the phenomenon that the contact is separated from the contact piece is easy to occur; (2) set up the dust guard in the bottom, the dust guard elasticity reduces after long-time the use, and the seal is relatively poor, and life is short, and dirt-proof performance is poor. For this reason, a new scheme needs to be designed to give improvements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safe wiping line has solved the problem that proposes in the background art, satisfies the in-service use demand.

In order to achieve the above object, the utility model provides a following technical scheme: a safety trolley line comprising: the copper wire is embedded in the shell, a through hole is formed in the top of the copper wire, a stud is movably connected in the through hole, a fixing frame is welded at the upper end of the stud, the lower end of the stud extends into the copper wire, a moving wheel is rotatably connected to the fixing frame, a sliding groove is formed in the inner top of the shell, the upper end of the moving wheel is movably connected in the sliding groove, and a nut is further connected to the stud; the dustproof plate mounting groove has been seted up to the lower extreme symmetry of shell, two the opposite face of dustproof plate mounting groove is provided with the opening, be provided with fixed block and spring one in the dustproof plate mounting groove, the both ends of spring one respectively with fixed block and the interior wall connection of dustproof plate mounting groove, be connected with the dustproof plate on the fixed block, outside the terminal extension of dustproof plate to the dustproof plate mounting groove, and the terminal laminating of two dustproof plates is connected.

As an optimized implementation mode of the utility model, still cup jointed spring two on the double-screw bolt, two upper ends of spring are connected with the nut, the lower extreme is connected with the copper conductor top surface.

As a preferred embodiment of the utility model, copper conductor's both sides wall and bottom surface all are provided with the spacing groove, the shell inside wall is provided with last spacing piece, the bottom is provided with down the spacing piece in the shell, go up spacing piece and lower spacing piece and inlay with the spacing groove respectively and be connected.

As an optimal implementation mode of the utility model, the bottom surface middle part of copper conductor is upwards protruding and has been seted up the draw-in groove, it is connected with corrosion resistant plate to inlay in the draw-in groove, the lower extreme symmetry of draw-in groove is provided with the fixture block, fixture block and copper conductor integrated into one piece.

Compared with the prior art, the beneficial effects of the utility model are as follows:

(1) this wiping line, when using, comes to push down the copper conductor through the double-screw bolt that the top set up, increases the stability of installation, avoids appearing the phenomenon of contact and contact separation.

(2) This wiping line sets up the dust guard in the mounting groove to give the dust guard pressure through the spring, make two dust guards laminate, in long-time use, even plate body elasticity reduces and also can make and be in airtight state between two dust guards.

Drawings

Fig. 1 is a structural diagram of the safety trolley line of the present invention.

In the figure, a housing 1; a copper wire 2; an upper limit block 3; a stainless steel plate 4; a lower limit block 5; a dust guard mounting groove 6; a dust-proof plate 7; a fixed block 8; a first spring 9; a fixture block 10; a card slot 11; a limiting groove 12; a nut 13; a fixed frame 14; a chute 15; a moving wheel 16; a second spring 17; a stud 18; .

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, the present invention provides a technical solution: a safety trolley line comprising: the copper conductor 2 is embedded in the shell 1, a through hole is formed in the top of the copper conductor 2, a stud 18 is movably connected in the through hole, a fixing frame 14 is welded at the upper end of the stud 18, the lower end of the stud extends into the copper conductor 2, a moving wheel 16 is rotatably connected to the fixing frame 14, a sliding groove 15 is formed in the inner top of the shell 1, the upper end of the moving wheel 16 is movably connected in the sliding groove 15, a nut 13 is further connected to the stud 18, the copper conductor 2 is pressed down through the stud 18, pressure can be adjusted through rotating the nut 13, the applicability is strong, and the moving wheel increases the convenience of installation; dust guard mounting groove 6 has been seted up to shell 1's lower extreme symmetry, the opposite face of two dust guard mounting grooves 6 is provided with the opening, be provided with fixed block 8 and spring 9 in the dust guard mounting groove 6, the both ends of spring 9 respectively with the interior wall connection of fixed block 8 and dust guard mounting groove 6, be connected with dust guard 7 on the fixed block 8, 7 ends of dust guard extend to outside the dust guard mounting groove 6, and the end laminating of two dust guards 7 is connected, come to promote dust guard 7 through the spring, make two dust guards 7 be in airtight state all the time, improve dust guard 7's life and dust resistance.

Further improved, as shown in fig. 1: the stud 18 is further sleeved with a second spring 17, the upper end of the second spring 17 is connected with the nut 13, the lower end of the second spring 17 is connected with the top surface of the copper wire 2, the second spring 17 can provide a certain buffering effect for the copper wire 2, and damage caused by overlarge impact in the connection process is avoided.

Further improved, as shown in fig. 1: both sides wall and the bottom surface of copper wire 2 all are provided with

spacing groove

12, and 1 inside wall of shell is provided with spacing piece 3, and the bottom is provided with down spacing piece 5 in shell 1, goes up spacing piece 3 and spacing piece 5 down and inlays respectively with spacing groove 12 and be connected, and the stopper has played spacing effect to the copper wire, does not laminate between stopper and the spacing groove 12 tightly, easy to assemble.

Specifically, the middle part of the bottom surface of the copper wire 2 is upwards protruded and provided with a clamping groove 11, a stainless steel plate 4 is embedded and connected in the clamping groove 11, clamping blocks 10 are symmetrically arranged at the lower end of the clamping groove 11, the clamping blocks 10 and the copper wire 2 are integrally formed, and the stainless steel plate 4 plays a role in protecting the copper wire 2.

The utility model discloses when the installation, connect nut 13 and two 17 of springs on double-screw bolt 18, nut 13 is in two 17 of springs tops, remove wheel 16 in 18 upper ends of double-screw bolt, then insert double-screw bolt 18 in the through-hole at 2 tops of copper conductor, it can to imbed copper conductor 2 in the shell 1 behind adjusting nut 13 to the suitable position, when the installation current collector, the contact and the corrosion resistant plate 4 of current collector are connected, dust guard 7 expandes the laminating in the current collector both sides, play dustproof effect.

The product protected by the scheme is put into practical production and application at present, and particularly has certain success in the field of sliding contact lines, so that the technical scheme of the product is obviously proved to be beneficial, meets social requirements, and is suitable for batch production and popularization and use.

Finally, it should be noted that: 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. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A safety trolley line comprising: shell (1) and copper conductor (2), its characterized in that: the copper conductor (2) is embedded in the shell (1), a through hole is formed in the top of the copper conductor (2), a stud (18) is movably connected in the through hole, a fixed frame (14) is welded at the upper end of the stud (18), the lower end of the stud extends into the copper conductor (2), a moving wheel (16) is rotatably connected to the fixed frame (14), a sliding groove (15) is formed in the inner top of the shell (1), the upper end of the moving wheel (16) is movably connected in the sliding groove (15), and a nut (13) is further connected to the stud (18);

dust guard mounting groove (6), two have been seted up to the lower extreme symmetry of shell (1) the opposite face of dust guard mounting groove (6) is provided with the opening, be provided with fixed block (8) and spring (9) in dust guard mounting groove (6), the both ends of spring (9) are connected with fixed block (8) and dust guard mounting groove (6) inner wall respectively, are connected with dust guard (7) on fixed block (8), outside dust guard (7) end extended to dust guard mounting groove (6), and the end laminating of two dust guards (7) is connected.

2. A safety trolley line according to claim 1, characterised in that: and a second spring (17) is sleeved on the stud (18), the upper end of the second spring (17) is connected with the nut (13), and the lower end of the second spring is connected with the top surface of the copper wire (2).

3. A safety trolley line according to claim 1, characterised in that: both sides wall and the bottom surface of copper conductor (2) all are provided with spacing groove (12), shell (1) inside wall is provided with spacing block (3) down, the bottom is provided with spacing block (5) down in shell (1), go up spacing block (3) and spacing block (5) down inlay with spacing groove (12) respectively and be connected.

4. A safety trolley line according to claim 1, characterised in that: the copper conductor is characterized in that the middle of the bottom surface of the copper conductor (2) is upwards protruded and provided with a clamping groove (11), a stainless steel plate (4) is embedded and connected into the clamping groove (11), clamping blocks (10) are symmetrically arranged at the lower end of the clamping groove (11), and the clamping blocks (10) and the copper conductor (2) are integrally formed.