CN219370649U - Special pencil of track traffic - Google Patents

Abstract

The utility model discloses a special wire harness for rail transit, which comprises a plurality of connecting wires, wherein a plurality of sliding blocks are arranged on the surfaces of the connecting wires, an organ type connecting cover is arranged between the sliding blocks, connecting seats and connecting heads are respectively arranged at two ends of the connecting wires, a connecting groove is arranged in the center of each connecting seat, a connecting block is arranged in the center of each connecting head, and the connecting grooves and the connecting blocks can be clamped with each other; the surface of the connecting seat is rotationally connected with a plurality of rotating plates, an elastic piece is connected between the rotating plates and the connecting seat, the bottom of the rotating plates is provided with a fixed block, the surface of the connecting head is provided with a plurality of limiting grooves, the limiting grooves are internally provided with fixed grooves, and the fixed grooves and the fixed blocks can be clamped; the connecting cover is arranged, so that the organ-type connecting cover can be compressed or stretched in the sliding process of different sliding blocks, and the connecting wire can be protected; the rotating plate elastically connected with the connecting seat can conveniently detach the connecting seat and the connector through pressing.

Description

Special pencil of track traffic

Technical Field

The utility model relates to the technical field of wire harnesses, in particular to a wire harness special for rail transit.

Background

Rail traffic refers to a type of vehicle or transportation system in which an operating vehicle needs to travel on a particular track. The most typical rail traffic is a railway system consisting of conventional trains and standard railroads. Modern times are often subways, light rails and trams.

An electrical device for a rail transit system needs to be electrically connected by using a special wire harness, for example, a halogen-free wire harness special for rail transit with publication number CN217903582U, which comprises a halogen-free wire harness main body, wherein a connector plug is fixedly installed at one end of the halogen-free wire harness main body, and the connector plug is inserted into and installed in a connector base when a plurality of groups of halogen-free wire harness main bodies are mutually spliced.

According to the halogen-free special wire harness for the rail transit, the wire harness is fixedly tidied by sliding the wire harness through the wire harness surface which is connected with the wire harness through the wire harness sliding connection; however, the wire harness is always exposed outside, so that the wire harness is easy to contact with dust and water vapor or is easy to be damaged by being gnawed by mice when being applied to rail transit; meanwhile, the base and the plug of the connector have no active fixing releasing function, and are required to be forcibly broken off when the fixing is released.

Disclosure of Invention

The utility model aims to solve the problems that the wire harness between the wire smoothing clamps in the background art is exposed and the fixation between the plug bases is difficult to be removed, and provides a wire harness special for rail transit.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a special pencil of track traffic, includes a plurality of connecting wires, and the surface of a plurality of connecting wires is provided with a plurality of sliding blocks, and its characterized in that is provided with the connecting cover of organ type between a plurality of sliding blocks, and the both ends of connecting wire are provided with connecting seat and connector respectively, and detachably connects between connecting seat and the connector.

As a further scheme of the utility model: the surface of the sliding block is provided with a plurality of mounting holes, each mounting hole is sleeved with a connecting wire, and a rubber ring is arranged between the surface of the connecting wire and the inner wall of the mounting hole.

As a further scheme of the utility model: the center of connecting seat is provided with the spread groove, and the center of connector is provided with the connecting block, and the spread groove suits with the shape of connecting block.

As a further scheme of the utility model: one side of connecting seat far away from the connecting wire is provided with first magnetic sheet, and one side of connecting head far away from the connecting wire is provided with the second magnetic sheet, adsorbs each other between first magnetic sheet and the second magnetic sheet.

As a further scheme of the utility model: the surface of the connecting seat is rotatably connected with a plurality of rotating plates, an elastic piece is connected between the rotating plates and the connecting seat, and a fixed block is arranged at the bottom of the rotating plates; the surface of connector is provided with a plurality of spacing grooves, is provided with the fixed slot in the spacing groove, and the shape of fixed slot suits with the shape of fixed block.

As a further scheme of the utility model: the surface of connecting seat is provided with a plurality of rotation seats, is connected with the axis of rotation rotationally between the rotation seat of paired, is provided with reset spring between axis of rotation and the rotation seat.

As a further scheme of the utility model: the bottom of the limiting groove is an inclined surface, and the shape of the limiting groove is adapted to the shape of the rotating plate.

The utility model has the beneficial effects that:

(1) According to the special wire harness for the rail transit, the connecting cover is arranged, and the organ type connecting cover can be compressed or stretched in the sliding process of different sliding blocks, so that the connecting wire can be protected, the connecting wire is prevented from being contacted with external dust, water vapor and rats, and the organ type foldable connecting cover can also meet the bending setting requirement of the connecting wire;

(2) According to the special wire harness for the rail transit, the rotating plate is arranged, so that the connection between the connecting seat and the connector can be released by pressing the rotating plate, and the disassembly of different connecting wires is convenient.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of a construction of a wire harness dedicated to rail transit of the present utility model;

FIG. 2 is a schematic view of the structure of the slider of the present utility model;

FIG. 3 is a schematic view of the structure of the connecting base of the present utility model;

FIG. 4 is an enlarged view of a portion of the connection block of the present utility model;

fig. 5 is a schematic structural view of the connector of the present utility model.

In the figure: 1. a connecting wire; 2. a sliding block; 21. a mounting hole; 22. a rubber ring; 23. a mounting groove; 3. a connection cover; 4. a connecting seat; 41. a connecting groove; 42. a first magnetic sheet; 43. a rotating seat; 44. a rotating shaft; 45. a connecting shaft; 46. a return spring; 47. a rotating plate; 48. a fixed block; 5. a connector; 51. a connecting block; 52. a second magnetic sheet; 53. a limit groove; 54. a fixing groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, the utility model is a special wire harness for rail transit, comprising a plurality of connecting wires 1, wherein a plurality of connecting wires 1 are circumferentially arranged in an array, two ends of the plurality of connecting wires 1 are respectively connected with a connecting seat 4 and a connecting head 5, a plurality of sliding blocks 2 are arranged between the connecting seats 4 and the connecting heads 5, a plurality of mounting holes 21 are arranged on the surface of the sliding blocks 2, the connecting wires 1 are sleeved in each mounting hole 21, a rubber ring 22 is arranged between the inner wall of each mounting hole 21 and the connecting wire 1, and the rubber ring 22 prevents the sliding blocks 2 from sliding randomly on the surface of the connecting wires 1; the surfaces of the sliding blocks 2, the connecting seats 4 and the connecting seats 5 are provided with mounting grooves 23, the mounting grooves 23 are internally provided with connecting covers 3, the connecting covers 3 are arranged among the sliding blocks 2 and among the sliding blocks 2, the connecting seats 4 and the connecting heads 5, and the connecting covers 3 are accordion-type foldable covers, so that the sliding blocks 2 can be stirred on the surfaces of the connecting lines 1 to slide, and the folding or unfolding of the connecting covers 3 is controlled; the accordion-type foldable connection cover 3 can be applied to a situation where the connection wire 1 is bent.

The connecting wire 1 can be connected with other connecting wires 1 through the connecting seats 4 and the connecting heads 5 at two ends in a clamping way. Referring to fig. 3-5, a circular connecting groove 41 is formed in the center of the surface of the connecting seat 4 away from the connecting wire 1, and a circular first magnetic sheet 42 is arranged on the surface of the connecting seat 4 away from the connecting wire 1; the outer surface of the connecting seat 4 is provided with rotating seats 43, a rotating shaft 44 is arranged between the two rotating seats 43, two ends of the rotating shaft 44 are fixedly connected with connecting shafts 45, the connecting shafts 45 are rotatably connected with the corresponding rotating seats 43, the surface of each connecting shaft 45 is sleeved with a reset spring 46, and two ends of each reset spring 46 are respectively connected with the inner wall of each rotating seat 43 and the rotating shaft 44; the surface of the rotation shaft 44 is connected with a rotation plate 47, so that the rotation plate 47 can rotate between the rotation seats 43 on both sides through the rotation shaft 44, and a fixing block 48 is arranged on one surface of the rotation plate 47 close to the connection seat 4. The other side of the rotating plate 47 of the connecting wires 1 is provided with a connecting head 5, one surface of the connecting head 5 far away from the connecting wires 1 is provided with a connecting block 51, and the shape of the connecting block 51 is adapted to the shape of the connecting groove 41, so that the connecting block 51 can be embedded in the connecting groove 41; the surface of the connector 5, provided with the connecting block 51, is provided with a circular second magnetic sheet 52, and the position and the shape of the second magnetic sheet 52 are matched with those of the first magnetic sheet 42; the outside of connector 5 is provided with spacing groove 53, and the shape of spacing groove 53 suits with the shape of rotor plate 47, is provided with fixed slot 54 in the spacing groove 53, and fixed slot 54 shape suits with the fixed block 48 shape.

When the special wire harness for rail transit is used, the tightness degree of the connecting wires 1 is adjusted by sliding the sliding blocks 2 on the surfaces of the connecting wires 1, so that the connecting wires 1 are regulated; the connecting block 51 of connector 5 stretches into in the spread groove 41 through connecting seat 4 and connector 5 in different connecting wire 1 both ends, then first magnetic sheet 42 and the mutual absorption of second magnetic sheet 52, press rotor plate 47 with the hand, the one end perk that rotor plate 47 set up fixed block 48, after connecting block 51 stretches into connecting groove 41, loosen the pressure of rotor plate 47, rotor plate 47 rotates under reset spring 46's effort, make rotor plate 47 block in spacing groove 53, the fixed block 48 block of rotor plate 47 bottom is inside fixed groove 54, make different connecting wires 1 accomplish fixed connection through connecting seat 4 and connector 5.

Wherein, the radius of the connecting shaft 45 is smaller than the radius of the rotating shaft 44, so that one end of the return spring 46 can be connected with the rotating shaft 44 to provide an installation space for the return spring 46; the bottom of the limiting groove 53 is an inclined surface, so that the rotating plate 47 can be fully contacted with the bottom of the limiting groove 53, and the connection between the fixing block 48 and the fixing groove 54 is enhanced.

The working principle of the utility model is as follows: according to the special wire harness for the rail transit, the sliding blocks 2 are arranged, and the sliding blocks 2 slide on the surfaces of the connecting wires 1, so that the connecting wires 1 can be fixed in an auxiliary mode and carded; through the arrangement of the connecting cover 3, the organ type connecting cover 3 can be compressed or stretched by different sliding blocks 2 in the sliding process, so that the connecting wire 1 can be protected, the connecting wire 1 is prevented from being contacted with external dust, water vapor and rat biting, and the organ type foldable connecting cover 3 can also meet the bending setting requirement of the connecting wire 1; by providing the rotation plate 47, the connection between the connection base 4 and the connection head 5 can be performed or released by pressing the rotation plate 47.

The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims (7)

1. The utility model provides a special pencil of track traffic, includes a plurality of connecting wires (1), and the surface of a plurality of connecting wires (1) is provided with a plurality of sliding blocks (2), is provided with organ type connecting cover (3) between a plurality of sliding blocks (2), and the both ends of connecting wire (1) are provided with connecting seat (4) and connector (5) respectively, and detachably is connected between connecting seat (4) and connector (5).

2. The wire harness special for rail transit as claimed in claim 1, wherein a plurality of mounting holes (21) are formed in the surface of the sliding block (2), a connecting wire (1) is sleeved in each mounting hole (21), and a rubber ring (22) is arranged between the surface of the connecting wire (1) and the inner wall of the mounting hole (21).

3. The wire harness special for the rail transit as claimed in claim 1, wherein a connecting groove (41) is formed in the center of the connecting seat (4), a connecting block (51) is formed in the center of the connecting head (5), and the connecting groove (41) is adapted to the shape of the connecting block (51).

4. A special wire harness for rail transit according to claim 3, characterized in that the surface of the connecting seat (4) far away from the connecting wire (1) is provided with a first magnetic sheet (42), the surface of the connecting head (5) far away from the connecting wire (1) is provided with a second magnetic sheet (52), and the first magnetic sheet (42) and the second magnetic sheet (52) are mutually adsorbed.

5. The special wire harness for the rail transit of claim 1, wherein the surface of the connecting seat (4) is rotatably connected with a plurality of rotating plates (47), an elastic piece is connected between the rotating plates (47) and the connecting seat (4), and a fixed block (48) is arranged at the bottom of the rotating plates (47); the surface of connector (5) is provided with a plurality of spacing grooves (53), is provided with fixed slot (54) in spacing groove (53), and the shape of fixed slot (54) suits with the shape of fixed block (48).

6. The wire harness for rail transit as claimed in claim 5, wherein the surface of the connecting seat (4) is provided with a plurality of rotating seats (43), a rotating shaft (44) is rotatably connected between the paired rotating seats (43), and a return spring (46) is provided between the rotating shaft (44) and the rotating seats (43).

7. The wire harness for rail transit as claimed in claim 6, wherein the bottom of the limit groove (53) is an inclined surface, and the shape of the limit groove (53) is adapted to the shape of the rotating plate (47).