CN216145822U

CN216145822U - Wiping line overcoat water repellent structure

Info

Publication number: CN216145822U
Application number: CN202121732657.9U
Authority: CN
Inventors: 刘小杰
Original assignee: Fujian Guanshun Technology Co ltd
Current assignee: Guangdong Guanhua Electrical Equipment Co.,Ltd.; Guangdong Yuhuaxing Construction Machinery Manufacture Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-03-29
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses a water-proof treatment structure of a sliding contact line jacket, which comprises a first sliding contact line jacket, a second sliding contact line jacket and a connector jacket, wherein two side walls of an opening of the first sliding contact line jacket and the second sliding contact line jacket are respectively provided with a sealing strip clamping groove, the connector jacket is positioned in a guide groove into which a sealing strip in the sliding contact line jacket at one side of the first sliding contact line jacket extends, the guide groove extends towards one side of the second sliding contact line jacket, one end of the guide groove far away from the first sliding contact line jacket is connected with an overlapping groove, the overlapping groove is positioned at the outer side of the second sliding contact line jacket and is parallel to the sealing strip clamping groove, the sealing strip in the sealing groove can be guided into the overlapping groove by arranging the guide groove and the overlapping groove, so that the sealing strip in the first sliding contact line jacket can extend to the outer side of the sealing strip on the second sliding contact line jacket, and the two sealing strips are prevented from generating butt joint and forming partial overlapping, the waterproof performance of the sliding contact line is improved.

Description

Wiping line overcoat water repellent structure

Technical Field

The utility model relates to a waterproof structure of a trolley wire, in particular to a waterproof processing structure of a trolley wire jacket.

Background

The sliding contact line is also called a sliding lead, and is a group of power transmission devices for supplying power to the mobile equipment, the position of the mobile equipment needs to be changed continuously due to movement, the mobile equipment can obtain a power supply at any time at each different position, otherwise, the mobile equipment cannot move continuously, and at this time, the sliding contact line is produced by operation.

The sliding contact line device consists of main components such as a sliding contact line sheath, a conductive bar, a conductive joint, a current collector and the like and a plurality of auxiliary components; the connection between the existing slide wire sheath and the slide wire sheath needs to be connected through a plastic outer sleeve, a plastic joint with a male surface and a female surface is arranged on the slide wire sheath on one side, a plastic joint with a female surface is arranged on the slide wire sheath on the other side, the slide wire sheath is assembled by being oppositely inserted with the male surface and the female surface of the plastic outer sleeve, when the sheath is butted with the slide wire sheath on one end through the plastic outer sleeve, sealing strips extend towards the inside of the plastic outer sleeve in the slide wire sheaths on the two ends, the sealing strips in the slide wire sheaths on the two ends extend into the plastic outer sleeve and are mutually touched and butted, so that a better dustproof and waterproof effect is achieved, but the butt joint mode of the sealing strips can cause gaps at the butt joint and influence the sealing effect at the slide wire sheath joints on the two ends.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a waterproof treatment structure for a trolley wire jacket, which aims to solve the technical problem.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a wiping line overcoat water repellent structure, includes first wiping line overcoat, second wiping line overcoat and connects in the joint overcoat of the joint department of first wiping line overcoat and second wiping line overcoat, and the both sides wall of the opening part of first wiping line overcoat and second wiping line overcoat all has the sealing strip draw-in groove, the guide way that the sealing strip that the joint overcoat is located first wiping line overcoat one side wiping line overcoat stretches into, the guide way extends towards one side of second wiping line overcoat, the one end that first wiping line overcoat was kept away from to the guide way is connected with overlapping groove, overlapping groove is located the outside of second wiping line overcoat and with sealing strip draw-in groove parallel arrangement.

Preferably, the guide groove is gradually and obliquely arranged outwards from one side close to the first trolley wire outer sleeve to one side far away from the first trolley wire outer sleeve.

Preferably, be equipped with the thickening piece on the outer wall of joint overcoat, the thickening piece sets up in the one side that the joint overcoat is located overlapping groove, the one end that first wiping line overcoat was kept away from to the guide way extends to in the thickening piece.

Preferably, the angle formed by the guide groove and the extending part of the clamping groove of the sealing strip is 3-15 degrees.

Preferably, the guide groove and the overlapping groove are inclined outwards from the inner side of the depth to the outer side of the opening.

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

by arranging the guide groove and the overlapping groove, the sealing strips in the clamping groove of the sealing groove can be guided into the overlapping groove, so that the sealing strips in the first sliding contact line outer sleeve can extend to the outer side of the sealing strips on the second sliding contact line outer sleeve, the two sealing strips are prevented from generating butt joints and forming partial overlapping, and the waterproof performance of the sliding contact line is improved; through setting up the thickening piece, can make the sealing strip draw-in groove on overlapping groove and the second wiping line overcoat be formed with a little interval, make the sealing strip card go into the back and form better sealed effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic view showing the guide groove highlighted in the present embodiment;

fig. 3 is a schematic structural view of the plastic joint of the present embodiment.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a first trolley wire jacket; 2. a second trolley wire jacket; 3. a joint housing; 4. a sealing strip clamping groove; 5. a guide groove; 6. an overlapping groove; 7. and (5) thickening the blocks.

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. 1-3, the present invention provides a technical solution: the utility model provides a wiping line overcoat water repellent structure, including first wiping line overcoat 1, second wiping line overcoat 2 and connect in the joint overcoat 3 of the joint department of first wiping line overcoat 1 with second wiping line overcoat 2, the both sides wall of the opening part of first wiping line overcoat 1 with second wiping line overcoat 2 all has sealing strip draw-in groove 4, connect the guide way 5 that the sealing strip that overcoat 3 is located in first wiping line overcoat 1 one side wiping line overcoat stretches into, guide way 5 extends towards one side of second wiping line overcoat 2, the one end that first wiping line overcoat 1 was kept away from to guide way 5 is connected with overlapping groove 6, overlapping groove 6 is located the outside of second wiping line overcoat 2 and with sealing strip draw-in groove 4 parallel arrangement.

Specifically, the guide groove 5 is gradually inclined outwards from one side close to the first trolley wire casing 1 to one side far away from the first trolley wire casing 1, and the sealing strip in the first trolley wire casing 1 can be guided outwards by a certain distance through the guide groove 5.

Specifically, the outer wall of the joint outer sleeve 3 is provided with a thickening block 7, the thickening block 7 is arranged on one side, located on the overlapping groove 6, of the joint outer sleeve 3, one end, far away from the first sliding contact wire outer sleeve 1, of the guide groove 5 extends into the thickening block 7, and the thickening block 7 enables the sealing strips extending out of the first sliding contact wire outer sleeve 1 to be parallel to the sealing strips on the second sliding contact wire outer sleeve 2 and keeps a proper distance.

Specifically, the angle formed by the extending positions of the guide groove 5 and the sealing strip clamping groove 4 is 3-15 degrees, so that the sealing strip can be prevented from being excessively twisted on the basis of guiding the sealing strip to extend outwards, and a certain protection effect is achieved on the sealing strip.

Specifically, the guide groove 5 and the overlapping groove 6 are inclined outwards from the inner side of the depth to the outer side of the opening, so that the state of the sealing strip in the guide groove 5 and the overlapping groove 6 is similar to the state of the sealing strip in the sealing strip clamping groove 4, and a better sealing effect is achieved.

One specific application example of this embodiment is:

when the device is used, the sealing strips in the sealing strip clamping grooves 4 in the first sliding contact line jacket 1 are clamped into the guide grooves 5 and extend into the overlapping grooves 6, the sealing strips in the overlapping grooves 6 are arranged in a parallel and staggered mode with the sealing strips in the sealing strip clamping grooves 4 in the second sliding contact line jacket 2, the first sliding contact line jacket 1 and the sealing strips in the second sliding contact line jacket 2 are enabled to be partially overlapped, the two sealing strips are prevented from being arranged in a butt joint mode to form joints, and a good sealing effect is achieved.

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 drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "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; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the 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 would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the claims and their equivalents.

Claims

1. The utility model provides a wiping line overcoat water repellent structure, includes first wiping line overcoat (1), second wiping line overcoat (2) and connects in joint overcoat (3) of the joint department of first wiping line overcoat (1) and second wiping line overcoat (2), and the both sides wall of the opening part of first wiping line overcoat (1) and second wiping line overcoat (2) all has sealing strip draw-in groove (4), its characterized in that: connect overcoat (3) to be located guide way (5) that the sealing strip in first wiping line overcoat (1) one side wiping line overcoat stretched into, guide way (5) extend towards one side of second wiping line overcoat (2), the one end that first wiping line overcoat (1) was kept away from in guide way (5) is connected with overlapping groove (6), overlapping groove (6) are located the outside of second wiping line overcoat (2) and with sealing strip draw-in groove (4) parallel arrangement.

2. The water-proofing structure of a trolley wire casing according to claim 1, wherein: the guide groove (5) is gradually and obliquely arranged outwards from one side close to the first sliding contact line outer sleeve (1) to one side far away from the first sliding contact line outer sleeve (1).

3. The water-proofing structure of a trolley wire casing according to claim 1, wherein: be equipped with on the outer wall of joint overcoat (3) thickening piece (7), thickening piece (7) set up in the one side that joint overcoat (3) are located overlapping groove (6), one end that first wiping line overcoat (1) was kept away from in guide way (5) extends to thickening piece (7).

4. The water-proofing structure of a trolley wire casing according to claim 1, wherein: the angle formed by the extending part of the guide groove (5) and the sealing strip clamping groove (4) is 3-15 degrees.

5. The water-proofing structure of a trolley wire casing according to claim 1, wherein: the guide groove (5) and the overlapping groove (6) are inclined outwards from the inner side of the depth to the outer side of the opening.