CN220354335U

CN220354335U - Automobile friction plate structure

Info

Publication number: CN220354335U
Application number: CN202321661853.0U
Authority: CN
Inventors: 伍达强; 叶建伟
Original assignee: Lianyou Zhilian Technology Co ltd
Current assignee: Lianyou Zhilian Technology Co ltd
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2024-01-16
Anticipated expiration: 2033-06-27

Abstract

The utility model discloses an automobile friction plate structure, which comprises a caliper, a brake disc and a piston, wherein a moving part is arranged on the caliper, the moving part is arranged between the brake disc and the piston, the piston can push the moving part to be in contact with the brake disc to realize braking, the piston is made of iron materials, the moving part comprises an inner friction plate and an outer friction plate, the inner friction plate and the outer friction plate are oppositely arranged on the inner side and the outer side of the moving part, the brake disc is arranged on the outer side of the moving part, the piston is positioned on the inner side of the moving part, a magnetic part is arranged on the inner side of the inner friction plate, and the magnetic part and the piston are oppositely arranged to attract the piston to return.

Description

Automobile friction plate structure

Technical Field

The utility model is used in the technical field of automobile accessories, and particularly relates to an automobile friction plate structure.

Background

When the brake friction plate of the automobile is pushed by a piston to brake, the brake friction plate mainly relies on rotation of a brake disc and pretightening force of a return clamp spring structure to perform passive return, and the existing defects are that after the automobile brakes, certain dragging moment exists in the return of the friction plate, namely, a moving part is large in dragging, so that braking is dragging, namely, after a driver completely releases a brake pedal, the braking of the automobile cannot be released immediately or cannot be released completely, the phenomenon of quite strong braking force still exists, and further fuel economy can be reduced to a certain extent, and the service life of the automobile friction plate structure is shortened.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art and provide an automobile friction plate structure which can reduce the dragging force between a friction part and a brake disc.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides an automobile friction disc structure, includes calliper, brake disc and piston, be equipped with moving part on the calliper, moving part establishes the brake disc with between the piston, the piston can promote moving part with the brake disc contacts and realizes braking, the piston is made by iron material, moving part includes inner friction plate and outer friction plate, inner friction plate with outer friction plate sets up relatively moving part's inside and outside both sides, the brake disc is established moving part's outside, the piston is located moving part's inboard, inner friction plate's inboard is equipped with magnetic part, magnetic part with the piston sets up relatively and is used for attracting the piston return.

Preferably, an inner silencing sheet is arranged between the inner friction sheet and the magnetic component, and an outer silencing sheet is arranged on the outer side of the outer friction sheet.

Preferably, an adhesive is arranged between the magnetic component and the inner silencing sheet, and the inner silencing sheet is matched with the magnetic component.

Preferably, the inner silencing sheet is connected with the inner friction sheet through a pin, and the outer silencing sheet is connected with the outer friction sheet through a pin.

Preferably, an adhesive is arranged between the inner silencing sheet and the inner friction sheet, and an adhesive is arranged between the outer silencing sheet and the outer friction sheet.

Preferably, the piston is mounted on the caliper, and a driving device for driving the caliper to approach or separate from the brake disc is arranged on the caliper.

Preferably, the driving device comprises a hydraulic cylinder or a driving motor.

Preferably, the moving part includes an inner support plate and an outer support plate, the inner friction plate is mounted on the inner side of the inner support plate by rivets, and the outer friction plate is mounted on the outer side of the outer support plate by rivets.

Preferably, a return ring is arranged between the inner support plate and the outer support plate, the left side and the right side of the moving part are respectively provided with the return ring, and the left side and the right side of the inner support plate and the outer support plate are respectively provided with a mounting hole for mounting the return ring.

Preferably, the inner support plate and the outer support plate are respectively provided with a mounting groove for mounting the snap springs.

One of the above technical solutions has at least one of the following advantages or beneficial effects: according to the piston of the automobile friction plate structure, the brake disc is braked or parked by working, and by utilizing the characteristics of iron materials of the piston, when the piston pushes the moving part to contact the brake disc for braking, the piston is automatically returned by the magnetic force of the piston directly contacting the magnetic part on the inner friction plate, so that the piston drives the inner friction plate to automatically and rapidly return, the dragging moment of the caliper is reduced, and the fuel economy is the capability of running with as little fuel consumption and economy as possible under the condition of ensuring power of the automobile.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic diagram of one embodiment of the present utility model;

FIG. 2 is a schematic diagram of one embodiment of a moving part of the present utility model;

fig. 3 is a partial schematic view of an embodiment of the moving part in the present utility model.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the present utility model, if directions (up, down, left, right, front and rear) are described, they are merely for convenience of description of the technical solution of the present utility model, and do not indicate or imply that the technical features must be in a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, "a plurality of" means one or more, and "a plurality of" means two or more, and "greater than", "less than", "exceeding", etc. are understood to not include the present number; "above", "below", "within" and the like are understood to include this number. In the description of the present utility model, the description of "first" and "second" if any is used solely for the purpose of distinguishing between technical features and not necessarily for the purpose of indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the present utility model, unless clearly defined otherwise, terms such as "disposed," "mounted," "connected," and the like should be construed broadly and may be connected directly or indirectly through an intermediate medium, for example; the connecting device can be fixedly connected, detachably connected and integrally formed; can be mechanically connected, electrically connected or capable of communicating with each other; may be a communication between two elements or an interaction between two elements. The specific meaning of the words in the utility model can be reasonably determined by a person skilled in the art in combination with the specific content of the technical solution.

Wherein fig. 1, fig. 2 and fig. 3 show reference direction coordinate systems of embodiments of the present utility model, and the embodiments of the present utility model are described below with reference to the directions shown in fig. 1, fig. 2 and fig. 3.

The embodiment of the utility model provides an automobile friction plate structure, see fig. 1, comprising a caliper 100, a brake disc 200 and a piston 300, and referring to fig. 2, wherein a moving part 400 is arranged on the caliper 100, the moving part 400 is arranged between the brake disc 200 and the piston 300, the piston 300 can push the moving part 400 to be contacted with the brake disc 200 to realize braking, the piston 300 is made of iron materials, referring to fig. 2, the moving part 400 comprises an inner friction plate 420 and an outer friction plate 410, the inner friction plate 420 and the outer friction plate 410 are oppositely arranged on the inner side and the outer side of the moving part 400, the brake disc 200 is arranged on the outer side of the moving part 400, the piston 300 is positioned on the inner side of the moving part 400, a magnetic part 430 is oppositely arranged with the piston 300 and is used for attracting the piston 300 to return, the piston 300 of the automobile friction plate structure is used for working to brake or parking the brake disc 200, when the piston 300 pushes the moving part 400 to be contacted with the brake disc 200 to brake, when the piston 300 is automatically returned, the magnetic part 430 is directly contacted with the inner friction plate 420, the friction plate 420 is directly contacted with the inner friction plate 420, the fuel consumption of the automobile is improved, the automobile is prolonged, the service life of the automobile is prolonged, the automobile is economic, the fuel consumption is prolonged, and the automobile is economic, and the service life is prolonged, and the automobile has economic performance.

As a preferred embodiment of the present utility model, referring to fig. 2, an inner noise damping sheet 421 is disposed between an inner friction sheet 420 and a magnetic member 430, and an outer noise damping sheet 411 is disposed at an outer side of an outer friction sheet 410, it is understood that a gap between a piston 300 and the magnetic member 430 mounted on the inner friction sheet 420 satisfies a requirement, the piston 300 directly contacts the magnetic member 400 to operate, and the piston 300 can directly contact the magnetic member 400 and generate magnetic force during an automatic return process, so that rapid return of the inner friction sheet 420 is driven, and preferably, the magnetic member 430 is a magnetic sheet.

In some embodiments, referring to fig. 2, an adhesive is disposed between the magnetic member 430 and the inner noise-reducing sheet 421, the inner noise-reducing sheet 421 and the magnetic member 430 are matched, the magnetic member 430 is mounted on the inner noise-reducing sheet 421 of the inner friction sheet 420 in an adhesive manner, and the active return of the moving member 400 can be realized by using the magnetic force generated by the direct contact between the piston 300 and the magnetic member 430 when the piston 300 drives the brake to work, so that the problem of drag force between the friction blocks (i.e. the inner friction sheet 420 and the outer friction sheet 410) and the brake disc 200 is optimized, the fuel economy of the automobile is improved to a certain extent, and the service life of the brake friction sheet of the automobile is prolonged.

Preferably, referring to fig. 2 and 3, the inner muffler plate 421 is connected to the inner friction plate 420 by a pin, and the outer muffler plate 411 is connected to the outer friction plate 410 by a pin.

In some embodiments, an adhesive is disposed between the inner muffler 421 and the inner friction plate 420, and an adhesive is disposed between the outer muffler 411 and the outer friction plate 410, so that the inner muffler 421 and the inner friction plate 420 are firmly connected and are convenient to install.

As a preferred embodiment of the present utility model, referring to fig. 1, the piston 300 is mounted on the caliper 100, and the caliper 100 is provided with a driving device 500 for driving the caliper 100 toward or away from the brake disc 200, and the mounting of the piston 300 on the caliper 100 ensures the overall stability of the car friction plate structure.

In some embodiments, the driving device 500 includes a hydraulic cylinder or a driving motor, which drives the piston 300 of the caliper 100 to work to brake or park against the brake disc 200, so that the piston 300 directly contacts the magnetic member 400 to work, and the hydraulic cylinder or the driving motor is used to ensure that the work of the piston 300 is stably performed.

Preferably, a sealing ring is provided at the outer circumference of the piston 300 in order to secure sealing performance.

As a preferred embodiment of the present utility model, referring to fig. 2, the moving part 400 includes an inner support plate 440 and an outer support plate 450, the inner friction plate 420 is mounted inside the inner support plate 440 by rivets, the outer friction plate 410 is mounted outside the outer support plate 450 by rivets, and a stable connection between the inner friction plate 420 and the inner support plate 440 and between the outer friction plate 410 and the outer support plate 450 is ensured by rivet mounting.

As a preferred embodiment of the present utility model, referring to fig. 2, a return ring 460 is disposed between the inner support plate 440 and the outer support plate 450, return rings 460 are disposed on both left and right sides of the moving member 400, mounting holes for mounting the return rings 460 are disposed on both left and right sides of the inner support plate 440 and the outer support plate 450, the return rings 460 enable the inner support plate 440 and the outer support plate 450 to be stably connected and simultaneously have a certain buffering function, and can return in time, the mounting holes facilitate the mounting of the return rings 460, and the return rings 460 are disposed on both left and right sides of the moving member 400 to ensure the stability of the automobile friction plate structure.

In some embodiments, referring to fig. 2, the inner support plate 440 and the outer support plate 450 are provided with mounting grooves 470 for mounting snap springs, and the automobile friction plate structure can improve the return function and the working performance by mounting the snap springs, and can firmly fix the snap springs through the arrangement 470, so that the stable operation of the work of the snap springs is ensured.

In the description of the present specification, reference to the terms "example," "embodiment," or "some embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The present utility model is, of course, not limited to the above-described embodiments, and one skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the utility model, and these equivalent modifications or substitutions are intended to be included in the scope of the present utility model as defined in the claims.

Claims

1. An automobile friction plate structure, which is characterized in that: the brake disc comprises a caliper, a brake disc and a piston, wherein a moving part is arranged on the caliper, the moving part is arranged between the brake disc and the piston, the piston can push the moving part to be in contact with the brake disc to realize braking, the piston is made of iron materials, the moving part comprises an inner friction plate and an outer friction plate, the inner friction plate and the outer friction plate are oppositely arranged on the inner side and the outer side of the moving part, the brake disc is arranged on the outer side of the moving part, the piston is positioned on the inner side of the moving part, a magnetic part is arranged on the inner side of the inner friction plate, and the magnetic part and the piston are oppositely arranged to attract the piston to return.

2. The automotive friction plate structure according to claim 1, characterized in that: an inner silencing sheet is arranged between the inner friction sheet and the magnetic part, and an outer silencing sheet is arranged on the outer side of the outer friction sheet.

3. The automotive friction plate structure according to claim 2, characterized in that: an adhesive is arranged between the magnetic component and the inner silencing sheet, and the inner silencing sheet is matched with the magnetic component.

4. The automotive friction plate structure according to claim 2, characterized in that: the inner silencing sheets are connected with the inner friction sheets through pins, and the outer silencing sheets are connected with the outer friction sheets through pins.

5. The automotive friction plate structure of claim 4, wherein: and an adhesive is arranged between the inner silencing sheet and the inner friction sheet, and an adhesive is arranged between the outer silencing sheet and the outer friction sheet.

6. The automotive friction plate structure according to claim 1, characterized in that: the piston is arranged on the caliper, and a driving device used for driving the caliper to approach or depart from the brake disc is arranged on the caliper.

7. The automotive friction plate structure of claim 6, wherein: the driving device comprises a hydraulic oil cylinder or a driving motor.

8. The automotive friction plate structure according to claim 1, characterized in that: the moving part comprises an inner supporting plate and an outer supporting plate, the inner friction plate is installed on the inner side of the inner supporting plate through rivets, and the outer friction plate is installed on the outer side of the outer supporting plate through rivets.

9. The automotive friction plate structure of claim 8, wherein: the inner support plate and the outer support plate are provided with return rings, the left side and the right side of the moving part are respectively provided with the return rings, and the left side and the right side of the inner support plate and the outer support plate are respectively provided with mounting holes for mounting the return rings.

10. The automotive friction plate structure of claim 8, wherein: the inner support plate and the outer support plate are respectively provided with a mounting groove for mounting the clamp spring.