CN217029607U

CN217029607U - Automobile inhaul cable bending and abrasion reducing device

Info

Publication number: CN217029607U
Application number: CN202220012042.7U
Authority: CN
Inventors: 王启辉; 王海振; 许建; 亓叶昭; 刘潇
Original assignee: Laiwu Tongxing Auto Parts Co ltd
Current assignee: Laiwu Tongxing Auto Parts Co ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-07-22
Anticipated expiration: 2032-01-05

Abstract

The utility model discloses an automobile stay cable bending and wear reducing device which comprises a stay cable body, wherein a reinforcing layer is arranged outside the stay cable body, and a cavity I is formed between the stay cable body and the reinforcing layer; a first supporting rod and a second supporting rod are arranged in the first cavity and positioned on the outer side surface of the inhaul cable body; an intermediate layer is arranged on the outer side of the reinforcing layer, and a cavity II is formed between the intermediate layer and the reinforcing layer; the middle layer is provided with a plurality of through holes along the periphery, and balls are arranged in the through holes; a rubber layer is arranged on the outer side of the middle layer, a cavity III is formed between the rubber layer and the middle layer, and a corrugated pipe is arranged on the outer side of the rubber layer; the two ends of the inhaul cable body are both provided with a fixing structure, the fixing structure comprises an installation block, and a plurality of tightening pieces are hinged below the installation block; the outer side of the mounting block is in threaded connection with a tightening nut, and the diameter of the thread on the inner side of the tightening nut is gradually reduced from top to bottom; the one end that the tight piece was kept away from to the installation piece is equipped with the mounting panel, and the mounting panel both sides are equipped with the screw hole, and screw hole female connection has the bolt. This structure can bear bending deformation, and convenient fixed.

Description

Automobile inhaul cable bending and abrasion reducing device

Technical Field

The utility model relates to the technical field of automobile guys, in particular to an automobile guy cable bending and wear reducing device.

Background

The guy cable is widely applied to the fields of automobiles, motorcycles, ships, airplanes and the like. The pull wire, the flexible shaft, the guy cable line is used in push-pull flexible shaft, gear selecting and shifting line, kilometer flexible shaft, mile meter pull wire, brake line, hand brake guy cable, clutch guy cable, throttle guy cable, gear shifting, hand throttle controller, auxiliary transmission guy cable and other important parts of the car such as the car, etc., it is the life line of the car system, the protection to the guy cable is generally to use the special lubricating grease of the car to lubricate, prevent it from bending and breaking; however, under some special conditions, such as low air temperature, the flexibility of the stay cable is greatly reduced, and the stay cable is greatly abraded in bending; the existing fixing device for the inhaul cable is complex and inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems of increasing the flexibility and the wear resistance of the inhaul cable, reducing the wear of the inhaul cable and prolonging the service life; the two ends of the stay are fixed and need to facilitate mounting and dismounting.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: an automobile inhaul cable bending and abrasion reducing device comprises an inhaul cable body, wherein a reinforcing layer is arranged outside the inhaul cable body, and a first cavity is formed between the inhaul cable body and the reinforcing layer; a first supporting rod is arranged in the first cavity and positioned on the outer side surface of the inhaul cable body, a second supporting rod is hinged to one end, away from the inhaul cable body, of the first supporting rod, and one end, away from the first supporting rod, of the second supporting rod is hinged to the inner wall of the reinforcing layer; an intermediate layer is arranged on the outer side of the reinforcing layer, and a second cavity is formed between the intermediate layer and the reinforcing layer; the middle layer is provided with a plurality of through holes along the periphery, bearings are arranged in the through holes, and balls are arranged in the bearings; a rubber layer is arranged on the outer side of the middle layer, a third cavity is formed between the rubber layer and the middle layer, and a corrugated pipe is arranged on the outer side of the rubber layer; the two ends of the inhaul cable body are respectively provided with a fixing structure, each fixing structure comprises an installation block, each installation block is cylindrical, a plurality of tightening pieces are hinged below the installation blocks, and the two ends of the inhaul cable body respectively extend into the tightening pieces; the outer side surface of the mounting block is provided with threads, the outer side of the mounting block is in threaded connection with a tightening nut, and the diameter of the threads on the inner side surface of the tightening nut is gradually reduced from top to bottom; the one end that the tightening piece was kept away from to the installation piece is equipped with the mounting panel, the mounting panel both sides are equipped with the screw hole, screw hole female connection has the bolt.

Compared with the prior art, the utility model has the advantages that: the multi-layer buffer structure is arranged, so that the cable can bear larger bending deformation, the integral deformation resistance of the stay cable is enhanced, the cable can be suitable for various components of an automobile, and the applicability is strong; the dismounting and mounting are convenient, the tightening and loosening can be realized only by rotating the nut, the occupied space in the automobile is small when the nut is fixed, and the use is convenient.

As an improvement, reinforcing blocks are arranged on the outer side surface of the inhaul cable body and positioned on two sides of the first supporting rod.

As an improvement, lubricating grease is arranged in the first cavity, the second cavity and the third cavity.

As an improvement, the ball is an elastic rubber ball.

As an improvement, the two ends of the reinforcing layer, the middle layer, the rubber layer and the corrugated pipe are sealed and provided with tightening heads, and the tightening heads extend out of the inhaul cable body.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is an enlarged view of a portion a of fig. 2 according to the present invention.

Fig. 4 is a schematic view of the fixing structure of the present invention.

As shown in the figure: 1. the cable comprises a cable body, 2, a fixing structure, 3, a reinforcing layer, 4, a first cavity, 6, a first supporting rod, 7, a second supporting rod, 8, a reinforcing block, 9, a middle layer, 10, a second cavity, 11, a through hole, 12, a ball, 13, a rubber layer, 14, a third cavity, 15, a corrugated pipe, 16, an installation block, 17, a tightening piece, 18, a tightening nut, 19, a thread, 20, a tightening head, 21, an installation plate, 22, a threaded hole, 23 and a bolt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With the combination of all the attached drawings, the over-bending anti-friction device for the automobile inhaul cable comprises an inhaul cable body 1, wherein a reinforcing layer 3 is arranged outside the inhaul cable body 1, and a cavity I4 is formed between the inhaul cable body 1 and the reinforcing layer 3; a first supporting rod 6 is arranged in the cavity I4 and on the outer side surface of the inhaul cable body 1, reinforcing blocks 8 are arranged on the outer side surface of the inhaul cable body 1 and on two sides of the first supporting rod 6, a second supporting rod 7 is hinged to one end, far away from the inhaul cable body 1, of the first supporting rod 6, and one end, far away from the first supporting rod 6, of the second supporting rod 7 is hinged to the inner wall of the reinforcing layer 3; an intermediate layer 9 is arranged on the outer side of the reinforcing layer 3, and a cavity II 10 is formed between the intermediate layer 9 and the reinforcing layer 3; the middle layer 9 is provided with a plurality of through holes 11 along the periphery, bearings are arranged in the through holes 11, rolling balls 12 are arranged in the bearings, and the rolling balls 12 are elastic rubber balls; a rubber layer 13 is arranged on the outer side of the middle layer 9, a cavity III 14 is formed between the rubber layer 13 and the middle layer 9, lubricating grease is arranged in the cavity I4, the cavity II 10 and the cavity III 14, and a corrugated pipe 15 is arranged on the outer side of the rubber layer 13; the two ends of the inhaul cable body 1 are respectively provided with a fixing structure 2, each fixing structure 2 comprises an installation block 16, each installation block 16 is cylindrical, a plurality of tightening pieces 17 are hinged below the installation blocks 16, and the two ends of the inhaul cable body 1 respectively extend into the tightening pieces 17; the outer side surface of the mounting block 16 is provided with threads 19, the outer side of the mounting block 16 is in threaded connection with a tightening nut 18, and the diameter of the threads on the inner side surface of the tightening nut 18 is gradually reduced from top to bottom; an installation plate 21 is arranged at one end, far away from the tightening sheet 17, of the installation block 16, threaded holes 22 are formed in two sides of the installation plate 21, and bolts 23 are connected to the threaded holes 22 in a threaded mode; the two ends of the reinforcing layer 3, the middle layer 9, the rubber layer 13 and the corrugated pipe 15 are sealed, a tightening head 20 is arranged, and the tightening head 20 extends out of the inhaul cable body 1. The cable body 1 extends out of a tightening head 20.

The working principle of the utility model is as follows: the first supporting rod 6 and the second supporting rod 7 which are hinged to the outer side of the inhaul cable body 1 enable the inhaul cable body 1 and the reinforcing layer 3 to bear deformation to a certain degree, the elastic ball 12 arranged on the middle layer 9 enables the middle layer 9 to slightly rotate or deform relative to the reinforcing layer 3, flexibility of the whole inhaul cable is further enhanced, the rubber layer 13 and the corrugated pipe 15 are arranged outside the ball 12, so that the whole inhaul cable does not generate large internal stress when being bent due to external force, the external force is offset to a certain degree, abrasion and fracture of the inhaul cable due to large bending degree are prevented, and practicability is improved; the tightening head 20 tightens and fixes the reinforcing layer 3, the middle layer 9, the rubber layer 13 and the corrugated pipe 15 outside the inhaul cable body 1, and only the inhaul cable body 1 is left to extend out of the tightening head 20, so that the firmness of the inhaul cable is improved, and the end is not easy to crack or scatter; when the cable needs to be fixed, the end of the cable body 1 extends into the tightening piece 17, the tightening nut 18 outside the mounting block 16 is rotated upwards, and the tightening piece 17 is tightened by the lower part with smaller diameter when the tightening nut 18 rotates upwards due to the fact that the inner diameter of the tightening nut 18 is large at the top and small at the bottom, so that the cable body 1 is fixed; when the inhaul cable needs to be disassembled, the tightening nut 18 is rotated downwards, the tightening piece 17 is loosened, and the inhaul cable body 1 is taken out; the mounting plate 21 can be fixed at a required position through the threaded hole 22 and the bolt 23, and therefore the occupied space is small and the operation is convenient.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides an automobile dragging line bending antifriction device which characterized in that: the cable comprises a cable body (1), wherein a reinforcing layer (3) is arranged outside the cable body (1), and a first cavity (4) is formed between the cable body (1) and the reinforcing layer (3); a first supporting rod (6) is arranged in the cavity I (4) and on the outer side surface of the inhaul cable body (1), a second supporting rod (7) is hinged to one end, far away from the inhaul cable body (1), of the first supporting rod (6), and one end, far away from the first supporting rod (6), of the second supporting rod (7) is hinged to the inner wall of the reinforcing layer (3); an intermediate layer (9) is arranged on the outer side of the reinforcing layer (3), and a second cavity (10) is formed between the intermediate layer (9) and the reinforcing layer (3); the middle layer (9) is provided with a plurality of through holes (11) along the periphery, bearings are arranged in the through holes (11), and balls (12) are arranged in the bearings; a rubber layer (13) is arranged on the outer side of the middle layer (9), a cavity III (14) is formed between the rubber layer (13) and the middle layer (9), and a corrugated pipe (15) is arranged on the outer side of the rubber layer (13); the two ends of the inhaul cable body (1) are respectively provided with a fixing structure (2), each fixing structure (2) comprises an installation block (16), each installation block (16) is cylindrical, a plurality of tightening pieces (17) are hinged below the installation blocks (16), and the two ends of the inhaul cable body (1) respectively extend into the tightening pieces (17); the outer side surface of the mounting block (16) is provided with threads (19), the outer side of the mounting block (16) is in threaded connection with a tightening nut (18), and the diameter of the threads on the inner side surface of the tightening nut (18) is gradually reduced from top to bottom; the one end of tightening piece (17) is kept away from in installation piece (16) is equipped with mounting panel (21), mounting panel (21) both sides are equipped with screw hole (22), screw hole (22) female connection has bolt (23).

2. The over-bending friction-reducing device for the automobile cable according to claim 1, characterized in that: the outer side surface of the inhaul cable body (1) is located on two sides of the first supporting rod (6) and is provided with a reinforcing block (8).

3. The automobile cable bending and friction reducing device according to claim 1, characterized in that: lubricating grease is arranged in the first cavity (4), the second cavity (10) and the third cavity (14).

4. The over-bending friction-reducing device for the automobile cable according to claim 1, characterized in that: the rolling balls (12) are elastic rubber balls.

5. The over-bending friction-reducing device for the automobile cable according to claim 1, characterized in that: the two ends of the reinforcing layer (3), the middle layer (9), the rubber layer (13) and the corrugated pipe (15) are sealed, the tightening head (20) is arranged, and the tightening head (20) extends out of the inhaul cable body (1).