CN219134130U - Novel parking cable structure - Google Patents

Abstract

The utility model provides a novel parking cable structure, includes linkage structure, front end brake cable and two rear end brake cables, and front end brake cable and rear end brake cable all include and act as go-between and cover locate the outside protective sheath of acting as go-between. The linkage structure comprises a mounting plate and a turntable. The top of mounting panel is fixed with the pivot, and the outside of pivot is located to the carousel cover, and is connected through the bearing rotation between and the pivot. The top border position of mounting panel is fixed with the connecting plate, and the one end and the connecting plate of protective sheath are connected, and the one end of acting as go-between wears out the protective sheath and is fixed with L type connecting rod, and the other end of L type connecting rod passes the carousel. According to the utility model, the stay wires in the two rear-end brake cables are simultaneously tightened by the rotation of the turntable, and the friction force between the turntable and the rotating shaft is small, so that the input force requirement is reduced, and the overall transmission efficiency is increased. The length of the front brake cable and the rear brake cable is reduced by arranging the turntable, so that the shrinkage deformation of the front brake cable and the rear brake cable is reduced, and the service life of the utility model is prolonged.

Description

Novel parking cable structure

Technical Field

The utility model relates to the technical field of parking brake systems, in particular to a novel parking cable structure.

Background

Parking brake systems are an important safety system on vehicles, the function of which is to keep a parked vehicle stationary in place. The common mechanical parking brake system mainly comprises a control device (parking handle), a transmission device (guy cable) and a brake component, wherein the parking guy cable is a technical cable with a certain bending degree and is used for connecting the handle and the brake.

At present, the design form of the automobile upper stay rope generally adopts a one-to-two structure, namely, the front end is connected with the parking handle by a section of stay rope, the rear end is respectively connected with the left brake and the right brake by two stay ropes, and meanwhile, the two stay ropes at the rear end are connected with the front end stay rope through structures such as a connecting plate.

For example, chinese patent with the publication number CN211901254U discloses a two-pulling brake cable, which comprises an upper shell and a lower shell, wherein the left side wall of the lower shell is provided with a wire groove, the right side wall of the lower shell is provided with two wire grooves, the inner walls of the upper and lower side walls of the lower shell are respectively provided with a sliding rail, the sliding rails are slidingly connected with sliding blocks, the two sliding blocks are respectively arranged at the upper and lower ends of a connecting block, three vertical circular through holes and three horizontal grooves are respectively formed in the connecting block, each through hole is respectively communicated with one groove, a first connector, a second connector and a third connector are respectively pivoted in the three circular through holes, and the three brake cables respectively penetrate through the grooves and are connected with the first connector, the second connector and the third connector. The utility model effectively ensures the stability of the brake cable when being pulled.

However, in this reference, the connection block rubs against the inner walls of the upper and lower cases, the slider rubs against the slide rail, and the frictional force is large, so that the input force requirement of the brake cable connected to the parking handle is large, and the overall transmission efficiency is low. And the translation by the connecting block drives the brake cable, so that the length of the brake cable is longer, the shrinkage deformation of the brake cable is larger, and the problem of unstable brake can occur after long-time use.

Therefore, the utility model provides a technical scheme for solving the problems that the input force requirement of a brake cable connected with a parking handle is large and the overall transmission efficiency is low.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a novel parking cable structure which aims to relieve the input force of a front-end brake cable so as to improve the overall transmission efficiency.

The utility model provides a novel parking cable structure, includes linkage structure, front end brake cable and two rear end brake cables, the front end brake cable is the same with the structure of rear end brake cable, and it is all including acting as go-between and the cover is located the outside protective sheath of acting as go-between, linkage structure includes mounting panel and carousel, mounting panel and frame fixed connection, the top of mounting panel is fixed with the pivot, the outside of pivot is located to the carousel cover, and is connected through bearing rotation between with the pivot, the top border position of mounting panel is fixed with the connecting plate, the one end and the connecting plate of protective sheath are connected, the one end of acting as go-between wears out the protective sheath and is fixed with L type connecting rod, the other end of L type connecting rod passes the carousel.

Through adopting above-mentioned technical scheme, when needs are parked, pulling parking handle, parking handle drive the stay wire in the front end brake cable and remove, this stay wire passes through L type connecting rod and drives the carousel and rotate in the pivot. Because the stay wire is thinner, it has stronger compliance, and the setting of L type connecting rod can promote the connection stability between stay wire and the carousel. Meanwhile, as the turntable is rotationally connected with the rotating shaft through the bearing, the friction force between the turntable and the rotating shaft is small, and the turntable can be easily rotated. The rotation of the turntable drives the stay wires in the two rear-end brake cables to be simultaneously tightened through the L-shaped connecting rod, so that the effect of simultaneously braking the two rear wheels is achieved. According to the utility model, the stay wires in the two rear-end brake cables are simultaneously tightened by the rotation of the turntable, and the friction force between the turntable and the rotating shaft is small, so that the input force requirement is reduced, and the overall transmission efficiency is increased. The length of the front end brake cable and the rear end brake cable is reduced through the arrangement of the turntable, so that the shrinkage deformation of the front end brake cable and the rear end brake cable is reduced, and the service life of the brake cable is prolonged.

The utility model is further provided with: the L-shaped connecting rod is provided with a through hole at one end penetrating through the turntable, and a bolt is penetrated in the through hole and fixed through a nut.

Through adopting above-mentioned technical scheme, the bolt plays limiting displacement, avoids L type connecting rod and carousel to drop.

The utility model is further provided with: the connecting pipe is fixed to one end, close to the connecting plate, of the protective sleeve, external threads are arranged on the outer side wall of the connecting pipe, and the connecting pipe penetrates through the connecting plate and is clamped and fixed through two nuts.

By adopting the technical scheme, the nuts clamped on the two sides of the connecting plate can be unscrewed, the connecting pipe can be moved, and the length of the protective sleeve can be finely adjusted by adjusting the length of the connecting pipe penetrating through the connecting plate.

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

when the parking cable structure is needed to park, the parking handle is pulled, the parking handle drives a stay wire in the front-end brake cable to move, and the stay wire drives the turntable to rotate on the rotating shaft through the L-shaped connecting rod. Because the stay wire is thinner, it has stronger compliance, and the setting of L type connecting rod can promote the connection stability between stay wire and the carousel. Meanwhile, as the turntable is rotationally connected with the rotating shaft through the bearing, the friction force between the turntable and the rotating shaft is small, and the turntable can be easily rotated. The rotation of the turntable drives the stay wires in the two rear-end brake cables to be simultaneously tightened through the L-shaped connecting rod, so that the effect of simultaneously braking the two rear wheels is achieved. According to the utility model, the stay wires in the two rear-end brake cables are simultaneously tightened by the rotation of the turntable, and the friction force between the turntable and the rotating shaft is small, so that the input force requirement is reduced, and the overall transmission efficiency is increased. The length of the front end brake cable and the rear end brake cable is reduced through the arrangement of the turntable, so that the shrinkage deformation of the front end brake cable and the rear end brake cable is reduced, and the service life of the brake cable is prolonged.

Drawings

FIG. 1 is a schematic illustration of a novel park cable structure of the present utility model;

fig. 2 is an enlarged view at a in fig. 1.

Reference numerals: 1. a pull wire; 2. a protective sleeve; 3. a mounting plate; 4. a turntable; 5. a rotating shaft; 6. a connecting plate; 7. a connecting pipe; 8. an L-shaped connecting rod; 9. and (5) a bolt.

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.

The utility model provides a novel parking cable structure, as shown in fig. 1 and 2, including linkage structure, front end brake cable and two rear end brake cables, the front end brake cable is the same with the structure of rear end brake cable, and it all includes and pulls a wire 1 and the outside protective sheath 2 of cover locating a wire 1. One end of a protective sleeve 2 of the front-end brake cable is connected with the shell of the parking handle, and a pull wire 1 of the front-end brake cable penetrates into the parking handle and is connected with the inner structure of the parking handle. One end of a protective sleeve 2 of the rear-end brake cable is connected with a shell of the parking brake, and a stay wire 1 of the rear-end brake cable penetrates into the parking brake and is connected with the inner structure of the parking brake. The parking handle and the parking brake are mature prior art, and not specifically described herein, in this embodiment, a hand brake handle with model number SPY-3600 and a brake assembly with model number DT-304 may be used.

The linkage structure comprises a mounting plate 3 and a turntable 4. The mounting plate 3 is fixedly connected with the frame. A rotating shaft 5 is fixed at the top end of the mounting plate 3. The turntable 4 is sleeved outside the rotating shaft 5 and is rotationally connected with the rotating shaft 5 through a bearing. A connecting plate 6 is fixed at the top edge of the mounting plate 3. And connecting pipes 7 are fixed at one ends of the protective sleeves 2 in the front brake cable and the rear brake cable, which are close to the connecting plates 6. External threads are arranged on the outer side wall of the connecting pipe 7, and the connecting pipe 7 penetrates through the connecting plate 6 and is clamped and fixed through two nuts. The nuts clamped on the two sides of the connecting plate 6 are unscrewed, namely the connecting pipe 7 can be moved, and the length of the protective sleeve 2 can be finely adjusted by adjusting the length of the connecting pipe 7 penetrating through the connecting plate 6.

One end, close to the turntable 4, of the stay wire 1 in the front end brake cable and the rear end brake cable is penetrated out of the protective sleeve 2 and is fixedly provided with an L-shaped connecting rod 8, the other end of the L-shaped connecting rod 8 penetrates through the turntable 4 and is provided with a through hole, a bolt 9 is penetrated in the through hole and is fixed through a nut, the bolt 9 plays a limiting role, and the L-shaped connecting rod 8 is prevented from falling off from the turntable 4.

Working principle: when the parking is needed, the parking handle is pulled, the parking handle drives the stay wire 1 in the front-end brake cable to move, and the stay wire 1 drives the rotary table 4 to rotate on the rotary shaft 5 through the L-shaped connecting rod 8. Because the stay wire 1 is thinner, the stay wire has stronger flexibility, and the arrangement of the L-shaped connecting rod 8 can promote the connection stability between the stay wire 1 and the turntable 4. Meanwhile, as the turntable 4 is rotationally connected with the rotating shaft 5 through the bearing, the friction between the turntable 4 and the rotating shaft 5 is small, and the turntable 4 can be easily rotated. The rotation of the turntable 4 drives the stay wires 1 in the two rear-end brake cables to be simultaneously tightened through the L-shaped connecting rod 8, so that the effect of simultaneously braking the two rear wheels is achieved.

According to the utility model, the stay wires 1 in the two rear-end brake cables are simultaneously tightened by the rotation of the rotary table 4, and the friction force between the rotary table 4 and the rotary shaft 5 is small, so that the input force requirement is reduced, and the overall transmission efficiency is increased. The lengths of the front brake cable and the rear brake cable are reduced through the arrangement of the turntable 4, so that the shrinkage deformation of the front brake cable and the rear brake cable is reduced, and the service life of the brake cable is prolonged.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (3)

1. The utility model provides a novel parking cable structure, includes linkage structure, front end brake cable and two rear end brake cables, front end brake cable is the same with the structure of rear end brake cable, and it all includes and pulls a line (1) and cover locates outside protective sheath (2) of a line (1), its characterized in that: the linkage structure comprises a mounting plate (3) and a rotary table (4), wherein the mounting plate (3) is fixedly connected with a frame, a rotating shaft (5) is fixed at the top end of the mounting plate (3), the rotary table (4) is sleeved outside the rotating shaft (5) and is rotationally connected with the rotating shaft (5) through a bearing, a connecting plate (6) is fixed at the top edge position of the mounting plate (3), one end of a protective sleeve (2) is connected with the connecting plate (6), one end of a stay wire (1) penetrates out of the protective sleeve (2) and is fixed with an L-shaped connecting rod (8), and the other end of the L-shaped connecting rod (8) penetrates through the rotary table (4).

2. The novel parking cable structure of claim 1, wherein: a through hole is formed in one end, penetrating through the rotary disc (4), of the L-shaped connecting rod (8), and a bolt (9) penetrates through the through hole and is fixed through a nut.

3. The novel parking cable structure of claim 2, wherein: one end of the protective sleeve (2) close to the connecting plate (6) is fixed with a connecting pipe (7), an external thread is arranged on the outer side wall of the connecting pipe (7), and the connecting pipe (7) penetrates through the connecting plate (6) and is clamped and fixed through two nuts.

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