CN218817757U - Disc brake system of motor vehicle - Google Patents

Abstract

The application discloses a disc brake system of a motor vehicle, which comprises a brake caliper bracket, an oil injection runner, a piston cavity, a piston, a brake pad and a clamping unit, wherein the clamping unit comprises a clamping groove and a sliding groove which are matched with each other; quick detach device, it is installed on the piston, including the slot, unsteady plug connector and unlocking unit, the draw-in groove is equipped with a pair ofly, the spout sets up on the brake block lateral wall, the slot sets up in the spout bottom surface, in daily use, through adopting above-mentioned technical scheme, when changing the brake block, make unsteady plug connector withdraw from the slot through unlocking unit, make the brake block can slide along the extending direction of spout, make the brake block break away from the piston, when installing new brake block, make the spout at its back aim at the draw-in groove of piston outer end both sides, promote the brake block to the piston, aim at the slot until unsteady plug connector, unlocking unit and the cooperation of unsteady plug connector, make it insert corresponding slot, realize the quick assembly disassembly of brake block.

Description

Disc brake system of motor vehicle

Technical Field

The utility model relates to a motor vehicle dish system of stopping.

Background

The disc brake consists of a brake disc connected with the wheel and brake pincers at the edge of the disc. When the brake is performed, oil is used as a medium, pressure is directly communicated to the calipers from the oil pipe, high-pressure brake oil pushes pistons in the calipers to drive the brake pads to clamp the disc, and the brake pads enable the brake pads to clamp the disc, so that a braking effect is generated.

For example, chinese utility model patent publication No. CN208417329U discloses a powerful dual disc brake system, which includes a rear axle, two brake discs, two brake caliper brackets, and a brake caliper assembly, wherein a part of the two brake discs are respectively disposed in the two brake caliper assemblies, and the brake caliper assembly can brake the brake discs; braking pincers assembly includes braking pincers, two abrasive disc, oil inlet and two pistons, and the both ends of braking pincers respectively with two abrasive disc fixed connection, the one end of two pistons respectively with the oil inlet intercommunication, the other end of two pistons respectively with two abrasive disc contact, two abrasive disc are located the both sides of brake disc respectively, its defect that exists does:

the sanding sheet is fixedly connected with the piston and is inconvenient to detach during maintenance and replacement.

Disclosure of Invention

The utility model discloses aim at solving one of the technical problem who exists among the prior art.

The application provides a motor vehicle dish system of stopping, including braking pincers support, oiling runner, piston chamber, piston and brake block, still include:

the clamping unit comprises a clamping groove and a sliding groove which are matched with each other and are respectively arranged at the outer end of the piston and the surface of the brake pad;

the quick release device is arranged on the piston and comprises a slot, a floating plug connector and an unlocking unit.

The draw-in groove is equipped with a pair ofly, is located the perisporium offside of piston outer end respectively, and the spout setting is run through on the brake block lateral wall on the top, and the outer end interval of controlling the lateral wall is less than inner interval, and the slot setting is in the spout bottom surface.

The quick release device further comprises:

a sliding groove which is arranged in the piston and has a lower end penetrating through the sliding groove;

the floating groove is arranged on the inner wall of the side, far away from the piston cavity, of the sliding groove;

the floating plug connector is arranged in the floating groove in a floating mode, the outer end of the floating plug connector penetrates through the floating groove to be matched with the slot, and the unlocking unit can be movably inserted into the sliding groove.

The floating plug connector comprises:

the floating plate is movably arranged in the floating groove;

the inserting block is integrally formed on the side wall of the floating plate, and one end of the inserting block penetrates through the floating groove to be matched with the slot;

and the first spring is sleeved outside the insert block, and two ends of the first spring are respectively abutted against the inner side of the floating plate and the inner end wall of the floating groove.

The floating plug connector further comprises:

and the guide ring surface is arranged on the outer end surface of the insert block.

The unlocking unit includes:

the thread groove is arranged on the peripheral wall of the bottom end of the sliding groove;

the external thread anti-drop ring is arranged in the thread groove through threads;

the unlocking rod is slidably arranged between the sliding groove and the external thread anti-drop ring;

one end of the strut is integrally installed at the lower end of the unlocking rod, and the other end of the strut penetrates out of the external thread anti-drop ring;

and the annular groove is arranged on the outer wall of the unlocking rod, and the upper end surface and the lower end surface of the annular groove are inclined.

The unlocking unit further includes:

and the second spring is arranged between the bottom end of the sliding groove and the inner end of the unlocking rod.

The unlocking unit further includes:

and the jacks are provided with a plurality of jacks which are arranged on the outer end surface of the outer thread anti-falling ring along the circumferential direction.

The utility model has the advantages as follows:

1. the brake pad is firmly installed through the arrangement of the clamping groove, the sliding groove, the slot, the sliding groove, the floating plate and the inserting block, so that the brake pad is stably installed;

2. through the setting of spring one, thread groove, external screw thread anticreep ring, unblock pole, pillar, annular and spring two, the annular is close to the floating tank when pressing the pillar, and the floating plate gets into the annular, and the inserted block breaks away from the slot, removes the fixed to the brake block, and when loosening the pillar, the floating plate gets into the floating tank, and the inserted block stretches out, inserts the slot, accomplishes the fixed to the brake block, makes things convenient for the dismouting of brake block.

Drawings

FIG. 1 is a schematic structural diagram of a vehicle disc brake system in an embodiment of the present application;

FIG. 2 is an enlarged view of a portion at A in the embodiment of the present application;

FIG. 3 is a schematic structural view of the back side of the brake pad in the embodiment of the present application;

fig. 4 is a schematic view of a matching structure of a chute and a pair of slots in the embodiment of the present application.

Reference numerals

1-brake caliper support, 2-oiling flow channel, 3-piston cavity, 4-piston, 5-brake pad, 6-clamping groove, 7-sliding groove, 8-slot, 9-sliding groove, 10-floating groove, 11-floating plate, 12-insertion block, 13-spring I, 14-guide ring surface, 15-external thread anti-drop ring, 16-unlocking rod, 17-support column, 18-annular groove, 19-spring II and 20-insertion hole.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present disclosure.

The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.

The server provided by the embodiment of the present application is described in detail below with reference to the accompanying drawings through specific embodiments and application scenarios thereof.

Example 1:

as shown in fig. 1 to 4, the embodiment of the present application provides a disc brake system for a motor vehicle, which includes a brake caliper bracket 1, an oil injection runner 2, a piston cavity 3, a piston 4, a brake pad 5, and a clamping unit, which includes a clamping groove 6 and a sliding groove 7 that are mutually matched and respectively disposed at an outer end of the piston 4 and a surface of the brake pad 5; the quick release device, which is mounted on the piston 4, comprises a slot 8, a floating plug and an unlocking unit.

Preferably, the clamping grooves 6 are provided with a pair of clamping grooves which are respectively positioned on opposite sides of the peripheral wall of the outer end of the piston 4, the sliding grooves 7 are formed in the side walls of the brake pad 5, the top ends of the sliding grooves penetrate through the side walls, the distance between the outer ends of the left side wall and the right side wall is smaller than that between the inner ends of the left side wall and the right side wall, and the inserting grooves 8 are formed in the bottom surfaces of the sliding grooves 7.

Further, the quick release device also comprises a sliding groove 9 which is arranged in the piston 4 and the lower end of which is through; the floating slot 10 is arranged on the inner wall of the side, far away from the piston cavity 3, of the sliding slot 9, the floating plug connector is installed in the floating slot 10 in a floating mode, the outer end of the floating plug connector penetrates through the floating slot 10 to be matched with the slot 8, and the unlocking unit is movably inserted in the sliding slot 9.

Further, the floating plug connector comprises a floating plate 11 movably installed in the floating groove 10; the inserting block 12 is integrally formed on the side wall of the floating plate 11, and one end of the inserting block penetrates through the floating groove 10 and can be matched with the slot 8; and a first spring 13 which is sleeved outside the inserting block 12, and two ends of the first spring are respectively abutted with the inner side of the floating plate 11 and the inner end wall of the floating groove 10.

Further, the floating plug also includes a guide ring surface 14 disposed on the outer end surface of the plug 12.

In this embodiment of the application, due to the above structure, when the brake pad 5 is installed, the sliding groove 7 on the back surface of the brake pad is aligned with the pair of clamping grooves 6 located on the opposite side of the peripheral wall of the piston 4, the brake pad 5 is pushed towards the piston 4 along the extending direction of the sliding groove 7, the inner walls on the opposite sides of the sliding groove 7 are respectively in sliding contact with the side walls of the corresponding clamping grooves 6 until the slot 8 located in the sliding groove 7 corresponds to the insert 12, the insert 12 is inserted into the slot 8 under the matching of the unlocking unit and the floating plate 11, and the distance between the outer ends of the left and right side walls of the sliding groove 7 is smaller than that between the inner ends, so that the brake pad 5 cannot slide along the direction perpendicular to the bottom end surface of the sliding groove 7, when the sliding groove 7 is matched with the pair of clamping grooves 6, the brake pad 5 can only slide along the extending direction of the sliding groove 7, and the position of the sliding groove 7 is locked by the matching of the slot 8 and the insert 12, and six degrees of freedom of the brake pad 5 are completely limited, thereby realizing firm installation.

Example 2:

as shown in fig. 1 and 2, in the present embodiment, in addition to the structural features including the foregoing embodiment, the unlocking unit includes a screw groove provided on the peripheral wall of the bottom end of the slide groove 9; an external thread anti-drop ring 15 installed in the thread groove by a thread; an unlocking lever 16 slidably mounted between the slide groove 9 and the male screw thread escape prevention ring 15; a strut 17, one end of which is integrally installed at the lower end of the unlocking rod 16, and the other end of which penetrates through the external thread anti-drop ring 15; and a ring groove 18 which is provided on an outer wall of the lock release lever 16 and whose upper and lower end surfaces are inclined.

Further, the unlocking unit further includes a second spring 19 disposed between the bottom end of the sliding groove 9 and the inner end of the unlocking lever 16.

Further, the unlocking unit further includes a jack 20 having a plurality of insertion holes and circumferentially disposed on an outer end surface of the external thread separation preventing ring 15.

In this embodiment of the application, due to the above structure, when the lower end of the unlocking rod 16 abuts against the inner end face of the external thread anti-release ring 15, the second spring 19 applies pressure to the upper end thereof to prevent the unlocking rod 16 from shifting in the sliding groove 9 during the running of the vehicle, at this time, the outer peripheral wall of the unlocking rod 16 abuts against the inner side wall of the floating plate 11, the floating plate 11 is located in the floating groove 10, the first spring 13 is compressed and shortened, meanwhile, the insert block 12 is inserted in the slot 8, at this time, the brake pad 5 is in a fixed state, when the brake pad 5 needs to be disassembled, the strut 17 is pressed to make the unlocking rod 16 slide towards the inner end of the sliding groove 9, the second spring 19 is compressed and shortened until the annular groove 18 moves to a position corresponding to the floating plate 11, at this time, the first spring 13 releases elastic potential energy, the floating plate 11 enters the annular groove 18 from the floating groove 10, the insert block 12 is simultaneously separated from the slot 8, at this time, the brake pad 5 is pulled downwards until the sliding groove 7 is separated from the pair of the slot 6, the brake pad 5 is completely disassembled, after a new brake pad 5 is replaced, the external force applied to release the external force applied to push the spring 19 to the insert the floating ring 16, and the floating block 16 to the insert the floating ring 15, and to the insert the floating block 16, and the slot 8, and the floating block 16, and the floating ring 14, and the floating ring 12 at the end face of the floating block is matched with the slot 8;

the acting force of the second spring 19 on the unlocking rod 16 is transmitted to the external thread anti-slip ring 15, so that the external thread anti-slip ring is tightly connected with the thread groove in a threaded manner and is not easy to loosen, and when the external thread anti-slip ring 15 needs to be disassembled, a tubular tool which can be matched with each jack 20 and is arranged at the end part is matched with the jacks 20, and the tool is rotated.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a component of' 8230; \8230;" does not exclude the presence of another like element in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.

While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (8)

1. The utility model provides a motor vehicle disc system of stopping, includes braking pincers support (1), oiling runner (2), piston chamber (3), piston (4) and brake block (5), its characterized in that still includes:

the clamping unit comprises a clamping groove (6) and a sliding groove (7) which are matched with each other and are respectively arranged at the outer end of the piston (4) and the surface of the brake pad (5);

the quick release device is arranged on the piston (4) and comprises a slot (8), a floating plug connector and an unlocking unit.

2. The automotive disc brake system of claim 1, wherein:

the pair of clamping grooves (6) are respectively positioned on the opposite sides of the peripheral wall of the outer end of the piston (4), the sliding grooves (7) are formed in the side walls of the brake pad (5), the top ends of the sliding grooves penetrate through the side walls, the distance between the outer ends of the left side wall and the right side wall is smaller than that between the inner ends of the left side wall and the right side wall, and the inserting grooves (8) are formed in the bottom surfaces of the sliding grooves (7).

3. The automotive disc brake system of claim 1 or 2, wherein the quick release device further comprises:

a slide groove (9) provided in the piston (4) and having a lower end penetrating therethrough;

a floating groove (10) which is arranged on the inner wall of the sliding groove (9) far away from the piston cavity (3);

the floating plug connectors are installed in the floating grooves (10) in a floating mode, the outer ends of the floating plug connectors penetrate through the floating grooves (10) to be matched with the inserting grooves (8), and the unlocking units can be movably inserted into the sliding grooves (9).

4. The motor vehicle disc brake system of claim 3, wherein the floating plug comprises:

a floating plate (11) movably installed in the floating tank (10);

the inserting block (12) is integrally formed on the side wall of the floating plate (11), and one end of the inserting block penetrates through the floating groove (10) and can be matched with the inserting groove (8);

and the first spring (13) is sleeved on the outer side of the inserting block (12), and two ends of the first spring are respectively abutted against the inner side of the floating plate (11) and the inner end wall of the floating groove (10).

5. The motor vehicle disc brake system of claim 4 wherein the floating plug further comprises:

a guide ring surface (14) disposed on an outer end surface of the insert block (12).

6. A motor vehicle disc brake system according to claim 4 or 5, wherein the unlocking unit comprises:

the thread groove is arranged on the peripheral wall of the bottom end of the sliding groove (9);

an external thread anti-slip ring (15) which is installed in the thread groove through threads;

the unlocking rod (16) is slidably arranged between the sliding groove (9) and the external thread anti-drop ring (15);

one end of the strut (17) is integrally installed at the lower end of the unlocking rod (16), and the other end of the strut penetrates through the external thread anti-drop ring (15);

and the annular groove (18) is arranged on the outer wall of the unlocking rod (16) and the upper end surface and the lower end surface of the annular groove are inclined.

7. The motor vehicle disc brake system of claim 6, wherein the unlocking unit further comprises:

and the second spring (19) is arranged between the bottom end of the sliding groove (9) and the inner end of the unlocking rod (16).

8. The motor vehicle disc brake system of claim 6, wherein the unlocking unit further comprises:

and the insertion hole (20) is provided with a plurality of insertion holes and is arranged on the outer end face of the external thread anti-slip ring (15) along the circumferential direction.

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