CN218454918U

CN218454918U - High-sealing leakage-proof caliper type brake

Info

Publication number: CN218454918U
Application number: CN202221726165.3U
Authority: CN
Inventors: 乔健
Original assignee: Shandong Yunyu Brake Co ltd
Current assignee: Shandong Yunyu Brake Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2023-02-07
Anticipated expiration: 2032-07-05

Abstract

The utility model relates to a high sealed jaw type stopper of preventing leaking, including erection support, shell, brake disc, inner shell, shell fixed connection erection support, symmetrical fixedly connected with connecting plate on the erection support, spacing through-hole has been seted up on the connecting plate, fixedly connected with installation piece on the erection support, install the brake piston between shell and the inner shell, be provided with the quincunx sealing washer between brake piston and the shell, the brake piston is close to brake disc one side fixedly connected with friction disc, threaded connection hole has been seted up on the brake disc, threaded connection has the connecting rod on the threaded connection hole, the connecting rod runs through spacing through-hole and shell and threaded connection brake disc, through innovating production technology, designs stopper structure and appearance for the sealed function of sealing member also can be realized completely to the stopper during high-pressure braking, in order to prevent brake fluid leakage, takes place to pull when avoiding the piston rollback simultaneously.

Description

High-sealing leakage-proof caliper type brake

Technical Field

The utility model relates to a high sealed prevent leaking jaw type stopper belongs to stopper equipment technical field.

Background

The caliper disc brake is a brake commonly used in an automobile, and the caliper disc brake simultaneously clamps a brake disc mainly through friction plates on both sides of the brake disc to achieve a braking effect, and presses a piston by brake hydraulic pressure to perform braking.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who solves overcomes current defect, provides a high sealed jaw type stopper of preventing leaking, through innovate production technology, designs stopper structure and appearance for the sealing function of sealing member also can be realized completely to the stopper during high-pressure braking, in order to prevent brake fluid leakage, takes place to pull when avoiding the piston rollback simultaneously, can effectively solve the problem in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a high sealed prevent leaking pincer-type stopper, includes erection support, shell, brake disc, inner shell, shell fixed connection erection support, symmetrical fixedly connected with connecting plate on the erection support, spacing through-hole has been seted up on the connecting plate, fixedly connected with installation piece on the erection support, install the brake piston between shell and the inner shell, be provided with the quincunx sealing washer between brake piston and the shell, the brake piston is close to brake disc one side fixedly connected with friction disc, threaded connection hole has been seted up on the brake disc, threaded connection has the connecting rod on the threaded connection hole, the connecting rod runs through spacing through-hole and shell and threaded connection brake disc.

As a further improvement of the utility model, the oil inlet pipe is fixedly connected to one side of the shell.

As a further improvement, the through-hole that supplies the connecting rod to pass is seted up to the shell bottom, the cover is equipped with the spring on the connecting rod, the spring sets up on the connecting plate right side.

As a further improvement, the friction plate is in a fan shape, and the friction plate, the brake piston and the quincunx sealing ring are all arranged into two.

As a further improvement of the utility model, the connecting rod is arranged as a bolt consisting of a threaded part and a polished rod part.

As a further improvement, the quincunx sealing washer comprises O type circle and the wave outer fringe that is the annular setting, wave outer fringe fixed connection is in the outside of O type circle.

The utility model discloses beneficial effect:

1. a high-sealing anti-leakage caliper brake adopts a quincunx sealing ring, has better lubricating performance under the condition of the same friction factor, has small leakage amount, has slower change process of the thickness of an oil film relative to an O-shaped sealing ring, and can reduce the abrasion to the sealing ring; under the condition of large compression amount, the leak-proof capability of the quincunx sealing ring of the brake piston is greater than that of the O-shaped sealing ring with the traditional standard sealing structure;

2. carry out design innovation to the stopper structure, the shell passes through connecting rod and connecting plate connection brake disc, and when making the piston return to the rollback function degradation of its home position and take place to pull, thereby polished rod part on the connecting rod can compress the spring and make the polished rod part of shell on the connecting rod slide, avoids the piston to take place to pull and damages influence life.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a cross-sectional view of the high-sealing and leak-proof caliper brake of the present invention.

Fig. 2 is an enlarged structure view of the a part of the high-sealing and leak-proof caliper brake of the present invention.

Fig. 3 is a structural diagram of the mounting support of the high-sealing and leak-proof caliper brake of the present invention.

Fig. 4 is a structure diagram of the connecting rod of the high-sealing and leak-proof caliper brake of the present invention.

Fig. 5 is a structural diagram of a quincunx seal ring of the high-sealing and leak-proof caliper brake of the present invention.

Reference numbers in the figures: 1. mounting a support; 2. a housing; 3. a brake disc; 4. an inner shell; 5. an oil inlet pipe; 6. a connecting plate; 7. a connecting rod; 8. a limiting through hole; 9. mounting blocks; 10. a brake piston; 11. a quincunx seal ring; 13. a friction plate; 14. a threaded portion; 15. a light bar section; 16. a spring; 17. an O-shaped ring; 18. the wave-shaped outer edge.

Detailed Description

The present invention will be further described with reference to the following embodiments, wherein the drawings are for illustrative purposes only and are not intended to be limiting, and in order to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced and do not represent the size of an actual product.

In order to make the technical means, the creative features, the achievement objects and the functions of the present invention easy to understand, in the description of the present invention, it is to be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or the position relation based on the figure, only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as the limitation of the present invention, and in addition, the terms "first", "second" and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance, and the present invention is further explained below with reference to the specific embodiments.

Examples

As shown in fig. 1-5, a high-sealing anti-leakage caliper type brake includes an installation support 1, an outer shell 2, a brake disc 3, an inner shell 4, an oil inlet pipe 5, a connecting plate 6, a connecting rod 7, and an installation block 9, wherein the outer shell 2 is fixedly connected with the installation support 1, the installation support 1 is symmetrically and fixedly connected with the connecting plate 6, the connecting plate 6 is provided with a limiting through hole 8, the installation support 1 is fixedly connected with the installation block 9, a brake piston 10 is installed between the outer shell 2 and the inner shell 4, a quincunx-shaped sealing ring 11 is arranged between the brake piston 10 and the outer shell 2, one side of the brake piston 10 close to the brake disc 3 is fixedly connected with a friction plate 13, the brake disc 3 is provided with a threaded connection hole, the threaded connection hole is provided with the connecting rod 7 in threaded connection, and the connecting rod 7 penetrates through the limiting through hole 8 and the outer shell 2 and is in threaded connection with the brake disc 3.

Wherein, a cylinder is provided at the outer side of the brake piston 10, the brake piston 10 is installed in the cylinder and supplies brake fluid to move forward and backward in the direction of the brake disc 3 through an oil inlet pipe.

In this embodiment, the bottom of the housing 2 is provided with a through hole for the connecting rod 7 to pass through, the connecting rod 7 is sleeved with a spring 16, and the spring 16 is arranged on the right side of the connecting plate 6.

In this embodiment, the friction plate 13 is disposed in a sector shape, and the friction plate 13, the brake piston 10, and the quincunx seal ring 11 are all disposed in two.

In the present embodiment, the connecting rod 7 is provided as a bolt composed of a threaded portion 14 and a polished rod portion 15.

Connecting rod 7 is thread fixed connection with the connected mode of brake disc 3, and connecting rod 7 and shell 2, erection support 1's connected mode is sliding connection, be provided with the spring 16 that plays damping reset effect simultaneously between the right-hand member of connecting rod 7 and connecting plate 6, when making the piston return the rollback function degradation of its home position and take place to drag, thereby the smooth rod portion 15 on connecting rod 7 can compress spring 16 and make shell 2 slide on smooth rod portion 15 on the connecting rod, avoid brake piston 10 to take place to drag the damage and influence life.

In the present embodiment, the quincunx seal ring 11 is composed of an O-ring 17 disposed in an annular shape and a wave-shaped outer edge 18, and the wave-shaped outer edge 18 is fixedly connected to the outer side of the O-ring 17.

By adopting the quincunx sealing ring 11, the lubricating performance is better under the condition of the same friction factor, the leakage amount is small, the change process of the oil film thickness of the sealing ring relative to the O-shaped sealing ring is slower, and the abrasion to the sealing ring can be reduced; under the condition of large compression amount, the leak-proof capability of the quincuncial sealing ring of the brake piston is greater than that of the O-shaped sealing ring with the traditional standard sealing structure.

The utility model discloses improve in: a high-sealing leakage-proof caliper brake is characterized in that a cylinder is arranged on the outer side of a brake piston 10, the brake piston 10 is installed in the cylinder, brake fluid is provided through an oil inlet pipe to press the brake piston to move forward and backward in the direction of a brake disc 3, a quincunx seal ring 11 is adopted, the brake piston has better lubricating performance under the condition of the same friction factors, the leakage amount is small, the change process of the thickness of an oil film of the brake piston relative to that of an O-shaped seal ring is slow, and the abrasion to the seal ring can be reduced; under the condition of large compression amount, the leak-proof capacity of the quincuncial sealing ring of the brake piston is larger than that of an O-shaped sealing ring with a traditional standard sealing structure, the structure and the appearance of the brake are designed by innovating the production process, so that the brake can completely realize the sealing function of a sealing member during high-pressure braking, the leakage of brake fluid is prevented, and the dragging of the piston during rolling back is avoided.

The foregoing is an embodiment of the preferred embodiment of the present invention, showing and describing the basic principles and main features of the present invention and the advantages of the present invention, it should be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, and the foregoing embodiments and descriptions are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the present invention as claimed, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a high sealed prevent leaking caliper type stopper, includes erection support (1), shell (2), brake disc (3), inner shell (4), shell (2) fixed connection erection support (1), its characterized in that: symmetrical fixedly connected with connecting plate (6) on erection support (1), spacing through-hole (8) have been seted up on connecting plate (6), fixedly connected with installation piece (9) are gone up in erection support (1), install brake piston (10) between shell (2) and inner shell (4), be provided with quincunx sealing washer (11) between brake piston (10) and shell (2), brake piston (10) are close to brake disc (3) one side fixedly connected with friction disc (13), threaded connection hole has been seted up on brake disc (3), threaded connection has connecting rod (7) on the threaded connection hole, connecting rod (7) run through spacing through-hole (8) and shell (2) and threaded connection brake disc (3).

2. A high seal, leak resistant caliper brake as defined in claim 1, wherein: and an oil inlet pipe (5) is fixedly connected to one side of the shell (2).

3. A high seal, leak resistant caliper brake as defined in claim 1, wherein: the connecting rod (7) is sleeved with a spring (16), and the spring (16) is arranged on the right side of the connecting plate (6).

4. A high seal, leak resistant caliper brake as defined in claim 1, wherein: the friction plate (13) is arranged in a fan shape, and the friction plate (13), the brake piston (10) and the quincuncial seal ring (11) are arranged in two.

5. A high seal, leak resistant caliper brake as defined in claim 1, wherein: the connecting rod (7) is a bolt composed of a threaded part (14) and a polished rod part (15).

6. A highly sealed, leak resistant caliper brake as defined in claim 1, wherein: the quincunx sealing ring (11) is composed of an O-shaped ring (17) and a wave-shaped outer edge (18), wherein the O-shaped ring (17) is arranged in an annular mode, and the wave-shaped outer edge (18) is fixedly connected to the outer side of the O-shaped ring (17).