CN211624007U

CN211624007U - Magnetic adsorption type automobile brake device

Info

Publication number: CN211624007U
Application number: CN202020265175.6U
Authority: CN
Inventors: 韦杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2020-10-02
Anticipated expiration: 2030-03-05

Abstract

The utility model discloses a magnetic force adsorbs formula car arresting gear, including brake disc, louvre, axle, the brake caliper body, hole, guiding hole, guide bar, seal closure, coil spring, magnetic base, stopper friction disc, friction plate body, through-hole and electro-magnet. The utility model discloses rational in infrastructure, compare with traditional braking, adopt magnetic force to adsorb and brake, need not to set up the driven oil circuit, only need carry out the setting of conducting wire can, simple structure, the maintenance of being convenient for, after the electro-magnet circular telegram, through the magnetic force between electro-magnet and the brake disc, can make the stopper friction disc compress tightly the brake disc, realize the braking, braking effect is better; when the brake is not performed, the electromagnet is powered off, the magnetic force seat is attached to the inner side of the brake caliper body through the elastic force generated after the spiral spring is stretched, the brake friction plate is separated from the brake disc, the brake can be cancelled, and after the brake is cancelled, the spiral spring is in a stretching state at any time, so that the tensile force is provided for the magnetic force seat, the limit is provided, and the movement is avoided.

Description

Magnetic adsorption type automobile brake device

Technical Field

The utility model relates to an automobile brake device specifically is a magnetic force adsorbs formula automobile brake device, belongs to automobile brake application technical field.

Background

The function of the service brake device is to decelerate or stop the running automobile within the shortest distance; the parking brake device has the function of keeping the automobile which is parked on various road surfaces still; generally, a brake disc is provided, and braking is realized by pressing the brake disc through a friction plate.

The existing braking device adopts a hydraulic driving piston, a brake disc is tightly pressed through a friction plate on the piston, braking is realized, and when the braking device is used, the braking device is provided with more oil path structures, hydraulic oil flows, so that the braking device is inconvenient to use, the structure is complex, and the braking force is small. Therefore, a magnetic attraction type automobile brake device is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to provide a magnetic adsorption type automobile brake device to solve the above problems.

The utility model realizes the purpose by the following technical proposal, a magnetic adsorption type automobile brake device comprises a brake disc and a brake caliper body, one side of the brake disc is provided with an axle, the top of the axle is fixedly connected with the bottom of the brake caliper body, the section of the brake caliper body is of an n-shaped structure, two inner sides of the brake caliper body are both provided with a magnetic base, one side of the magnetic base is fixedly provided with a brake friction plate, the inside of the magnetic base is uniformly embedded with a plurality of electromagnets, one side of the magnetic base away from the brake friction plate is vertically and fixedly connected with three guide rods, both sides of the brake caliper body are both provided with inner holes and guide holes, the inner holes are communicated with the guide holes, the guide rods run through the guide holes, the surfaces of the guide rods are sleeved with helical springs in a stretching state, one ends of the helical springs are fixedly connected with the surfaces of the guide rods, and the other end of the spiral spring is fixedly connected with the hole wall of the inner hole.

Preferably, the two outer sides of the caliper body are fixedly embedded with sealing covers, and the sealing covers cover one ends of the inner holes far away from the guide holes.

Preferably, the inner hole and the guide hole are both in a round hole type structure, and the aperture of the inner hole is larger than that of the guide hole.

Preferably, the magnetic base and the brake friction plate are both arc-shaped sheet structures.

Preferably, the brake friction plate is composed of a friction plate body and a plurality of through holes, the through holes are arranged in the length direction of the friction plate body at equal intervals, and the through holes are aligned with the electromagnets.

Preferably, the brake disc is provided with a plurality of heat dissipation holes.

The utility model has the advantages that:

1. compared with the traditional braking, the braking device adopts magnetic adsorption for braking, does not need to be provided with a driving oil way, only needs to be provided with a conducting circuit, has simple structure and convenient maintenance, can ensure that a brake friction plate can tightly press a brake disc through the magnetic force between the electromagnet and the brake disc after the electromagnet is electrified, realizes braking, and has better braking effect;

2. when the brake device is not used for braking, the electromagnet is powered off, the magnetic force seat is attached to the inner side of the brake caliper body through the elastic force generated after the spiral spring is stretched, the brake friction plate is separated from the brake disc, the brake can be cancelled, and after the brake is cancelled, the spiral spring is in a stretching state at any time, so that the pulling force is provided for the magnetic force seat, the limit is provided, the movement is avoided, and the stability is good.

Drawings

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

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the magnetic base and the guide rod of the present invention;

FIG. 3 is a schematic view of the magnetic base and the electromagnet of the present invention;

fig. 4 is a schematic structural view of the brake friction plate of the present invention.

In the figure: 1. the brake disc, 101, louvre, 2, axle, 3, the caliper body, 4, hole, 5, guiding hole, 6, guide bar, 7, seal closure, 8, coil spring, 9, magnetic base, 10, stopper friction disc, 1001, friction piece body, 1002, through-hole, 11, electro-magnet.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-4, a magnetic adsorption type automobile brake device includes a brake disc 1 and a caliper body 3, an axle 2 is disposed on one side of the brake disc 1, the top of the axle 2 is fixedly connected with the bottom of the caliper body 3, the cross section of the caliper body 3 is n-shaped, magnetic force seats 9 are disposed on two inner sides of the caliper body 3, brake friction plates 10 are fixedly mounted on one side of the magnetic force seats 9, a plurality of electromagnets 11 are uniformly embedded in the magnetic force seats 9, three guide rods 6 are vertically and fixedly connected to one side of the magnetic force seats 9 away from the brake friction plates 10, inner holes 4 and guide holes 5 are formed on two sides of the caliper body 3, the inner holes 4 are communicated with the guide holes 5, the guide rods 6 penetrate through the guide holes 5, and helical springs 8 in a stretching state are sleeved on the surfaces of the guide rods 6, one end of the spiral spring 8 is fixedly connected with the surface of the guide rod 6, and the other end of the spiral spring 8 is fixedly connected with the hole wall of the inner hole 4.

The two outer sides of the brake caliper body 3 are fixedly embedded with sealing covers 7, the sealing covers 7 cover one ends of the inner holes 4 far away from the guide holes 5, the sealing covers 7 are used for covering the ports of the inner holes 4 to seal, and the fixed mounting mode can adopt bolts or screws for fixing; the inner hole 4 and the guide hole 5 are both in round hole structures, the aperture of the inner hole 4 is larger than that of the guide hole 5, the inner hole 4 provides an installation position for the spiral spring 8 for elastic connection, and the spiral spring 8 provides tension for the magnetic base 9 to press on the brake caliper body 3 to provide limiting; the magnetic seat 9 and the brake friction plate 10 are both arc-shaped sheet structures, and the brake friction plate 10 is used for contacting with the brake disc 1 to perform braking; the brake friction plate 10 is composed of a friction plate body 1001 and a plurality of through holes 1002, the through holes 1002 are arranged in the length direction of the friction plate body 1001 at equal intervals, the through holes 1002 are aligned with the electromagnets 11, and the through holes 1002 are used for allowing the magnetic force of the electromagnets 11 to penetrate and are used for adsorbing and pressing the brake disc 1; a plurality of radiating holes 101 are formed in the brake disc 1, and the radiating holes 101 provide radiating for the brake disc 1.

When the utility model is used, the electric elements in the application are externally connected and communicated with a power supply and a control switch, when braking is carried out, the electromagnet 11 is electrified, the electromagnet 11 generates magnetic force, the electromagnet 11 adsorbs the brake disc 1 through the through hole 1002, the brake friction plate 10 is in contact with and pressed against the brake disc 1, the magnetic force between the electromagnet 11 and the brake disc 1 provides pressure for the brake friction plate 10 to press the brake disc 1 to provide braking, the braking condition is realized, the magnetism of the electromagnet 11 is controlled through an external control device to realize control, thereby realizing the control of the magnetic force between the electromagnet 11 and the brake disc 1, after the brake friction plate 10 contacts with the brake disc 1, the guide rod 6 moves along with the magnetic seat 9, the movement is guided through the guide hole 5, and the spiral spring 8 is stretched at the same time, so that the stretching amount of the spiral spring 8 is increased;

when the brake is not performed, the electromagnet 11 is powered off, the magnetic force between the electromagnet 11 and the brake disc 1 is lost, the spiral spring 8 provides driving force for the guide rod 6, the guide rod is guided through the guide hole 5, the magnetic force seat 9 is pulled to move and is attached to the inner side of the brake caliper body 3, the limiting is realized, and the brake friction plate 10 is separated from the brake disc 1 to stop the brake.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a magnetic force adsorbs formula automobile brake equipment which characterized in that: the brake caliper comprises a brake disc (1) and a brake caliper body (3), wherein an axle (2) is arranged on one side of the brake disc (1), the top of the axle (2) is fixedly connected with the bottom of the brake caliper body (3), the cross section of the brake caliper body (3) is of an n-shaped structure, two inner sides of the brake caliper body (3) are respectively provided with a magnetic base (9), one side of the magnetic base (9) is fixedly provided with a brake friction plate (10), a plurality of electromagnets (11) are uniformly embedded in the magnetic base (9), one side of the magnetic base (9) far away from the brake friction plate (10) is vertically fixedly connected with three guide rods (6), the two sides of the brake caliper body (3) are respectively provided with an inner hole (4) and a guide hole (5), the inner hole (4) is communicated with the guide hole (5), and the guide rods (6) penetrate through the guide holes (5), and the surface of the guide rod (6) is sleeved with a spiral spring (8) in a stretching state, one end of the spiral spring (8) is fixedly connected with the surface of the guide rod (6), and the other end of the spiral spring (8) is fixedly connected with the hole wall of the inner hole (4).

2. The magnetic force adsorption type automobile brake device according to claim 1, wherein: and sealing covers (7) are fixedly embedded on two outer sides of the brake caliper body (3), and the sealing covers (7) cover one ends of the inner holes (4) far away from the guide holes (5).

3. The magnetic force adsorption type automobile brake device according to claim 1, wherein: the inner hole (4) and the guide hole (5) are both of a round hole type structure, and the aperture of the inner hole (4) is larger than that of the guide hole (5).

4. The magnetic force adsorption type automobile brake device according to claim 1, wherein: the magnetic base (9) and the brake friction plate (10) are both arc-shaped sheet structures.

5. The magnetic force adsorption type automobile brake device according to claim 1, wherein: the brake friction plate (10) is composed of a friction plate body (1001) and a plurality of through holes (1002), the through holes (1002) are arranged in the length direction of the friction plate body (1001) at equal intervals, and the through holes (1002) are aligned with the electromagnets (11).

6. The magnetic force adsorption type automobile brake device according to claim 1, wherein: the brake disc (1) is provided with a plurality of heat dissipation holes (101).