CN220890877U

CN220890877U - Novel axle brake

Info

Publication number: CN220890877U
Application number: CN202322509238.4U
Authority: CN
Inventors: 张晓林
Original assignee: Qingdao Bohongsheng Machinery Co ltd
Current assignee: Qingdao Bohongsheng Machinery Co ltd
Priority date: 2023-09-15
Filing date: 2023-09-15
Publication date: 2024-05-03
Anticipated expiration: 2033-09-15

Abstract

The utility model discloses a novel axle brake, which comprises: the brake comprises a brake shell, wherein the top of the brake shell is provided with a mounting plate, one side of the brake shell is clamped with a fixing plate, and four groups of symmetrical brake assemblies are arranged at one side, far away from a rotating shaft, of the inside of the brake shell; according to the utility model, through the arrangement of the brake assembly, when the rotating shaft is required to be braked, the liquid telescopic rod pushes the brake block to move towards the rotating shaft, the rotating speed of the rotating shaft is slowed down until the brake block is stopped after contacting and rubbing with the rotating shaft, the braking effect is finished, the friction area of the four groups of brake blocks contacted with the rotating shaft is increased, the larger braking force is provided, the vehicle is easier to decelerate or stop, the three groups of brake blocks in the brake shell are changed into the four groups of brake blocks, the braking force can be increased, the braking performance is improved, the service life of the brake block is prolonged, and the braking balance is improved, so that the braking effect and the safety of the vehicle are improved.

Description

Novel axle brake

Technical Field

The utility model relates to the technical field of axle brakes, in particular to a novel axle brake.

Background

An axle brake, also known as a transaxle brake, is a brake device for the rear wheel drive system of a motor vehicle; it is commonly used in rear wheel drive vehicles such as pick-up trucks, off-road vehicles and some sports cars and the function of the axle brake is to slow down the speed of the vehicle or stop the vehicle by braking the drive axle or indeed the wheels of the vehicle, the axle brake usually consisting of a brake disc, a brake caliper and a brake pad.

The traditional axle brake generally adopts a three-plate brake block design, and the design has the defects of insufficient braking force, poor heat dissipation, braking attenuation, unbalanced braking and the like.

Disclosure of utility model

The utility model aims at: the novel axle brake is provided for solving the problems of insufficient braking force, poor heat dissipation, braking attenuation, unbalanced braking and the like of the existing axle brake adopting the design of three brake blocks.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a novel axle brake comprising: the brake is characterized by comprising a brake shell, wherein the top of the brake shell is provided with a mounting plate, one side of the brake shell is clamped with a fixing plate, the inner side of the brake shell is provided with a sliding groove, the inner side of the sliding groove is slidably connected with a rotating shaft, and one side, far away from the rotating shaft, of the brake shell is internally provided with four groups of symmetrical brake components.

As still further aspects of the utility model: the brake assembly comprises four groups of brake cavities arranged on one side, far away from the sliding groove, of the inner side of the brake shell, a hydraulic telescopic rod arranged in the brake cavities and a brake pad arranged on one side of the hydraulic telescopic rod.

As still further aspects of the utility model: the contact part of the mounting plate and the brake shell is provided with a fastening bolt, and the mounting plate is fixedly connected with the brake shell through the fastening bolt.

As still further aspects of the utility model: the brake block is fixedly connected with the hydraulic telescopic rod, the hydraulic telescopic rod is fixedly connected with the brake shell, and the brake block is symmetrically arranged around the rotation axis.

As still further aspects of the utility model: the fixed plate is fixedly provided with a guide ring at a position corresponding to the sliding groove, and the inner diameter of the guide ring is consistent with that of the sliding groove.

As still further aspects of the utility model: and a gap is arranged between the brake pad and the rotating shaft.

As still further aspects of the utility model: the brake block is towards axis of rotation direction circular arc setting and radian and axis of rotation looks adaptation.

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

Through the setting of brake subassembly, when needs brake the axis of rotation, liquid telescopic link promotes the brake block and removes towards the axis of rotation, can make the axis of rotation rotational speed slow down until stopping after brake block and the contact friction of axis of rotation, accomplishes braking effect, and the friction area increase that the setting of four groups of brake blocks can be contacted with the axis of rotation, this will provide bigger braking force, makes the vehicle slow down more easily or stop, and four groups of brake blocks can improve the heat dispersion of braking. The heat generated during braking needs to be dissipated as soon as possible to avoid brake fade or reduced braking effectiveness, and the four sets of brake pads are each charged with less effort than the three sets of brake pads, which helps to reduce wear and thermal deformation of the brake pads.

Drawings

FIG. 1 is a schematic view of the overall construction of a novel axle brake according to the present utility model;

FIG. 2 is a cross-sectional perspective view of a novel axle brake of the present utility model;

FIG. 3 is an enlarged view of FIG. 2A of a novel axle brake according to the present utility model;

FIG. 4 is a perspective view of a brake housing of the novel axle brake of the present utility model;

Fig. 5 is a perspective view of a fixing plate of a novel axle brake according to the present utility model.

In the figure: 1. a brake housing; 2. a mounting plate; 3. a fixing plate; 4. a sliding groove; 5. a rotating shaft; 6. a brake chamber; 7. a hydraulic telescopic rod; 8. a brake pad; 9. a fastening bolt; 11. a guide ring; 10. a void.

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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships 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 devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" 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," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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. Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

Referring to fig. 1-5, in an embodiment of the present utility model, a novel axle brake includes: the brake shell 1, brake shell 1 top is equipped with mounting panel 2, and brake shell 1 one side joint has fixed plate 3, and slide groove 4 has been seted up to brake shell 1 inboard, and slide groove 4 inboard sliding connection has axis of rotation 5, and brake shell 1 inside is kept away from axis of rotation 5 one side and is equipped with four sets of symmetrical brake components.

Referring to fig. 1-5, the brake assembly includes four sets of brake chambers 6 arranged on one side of the inner side of the brake housing 1 far away from the sliding groove 4, a hydraulic telescopic rod 7 arranged in the brake chambers 6, and a brake block 8 arranged on one side of the hydraulic telescopic rod 7, wherein a guide ring 11 is fixedly arranged at a position corresponding to the sliding groove 4 on the fixed plate 3, the inner diameter of the guide ring 11 is consistent with that of the sliding groove 4, the brake block 8 is fixedly connected with the hydraulic telescopic rod 7, the hydraulic telescopic rod 7 is fixedly connected with the brake housing 1, the brake block 8 is symmetrically arranged around the rotating shaft 5, a gap 10 is arranged between the brake block 8 and the rotating shaft 5, the brake block 8 is arranged towards the direction of the rotating shaft 5 in an arc manner, the radian is matched with the rotating shaft 5, when the rotating shaft 5 is required to be braked, the liquid telescopic rod pushes the brake block 8 towards the rotating shaft 5, the rotating shaft 5 is slowed down until stopping after the brake block 8 contacts with the rotating shaft 5, the friction area of the brake block 8 is increased, the friction area contacted with the rotating shaft 5 is increased, the friction area of the four sets of the brake block 8 can provide larger braking force, the rotating shaft is easier to slow down or stop the vehicle, and the heat dissipation performance of the four sets of brake blocks 8 can be improved. The heat generated during braking needs to be dissipated as soon as possible to avoid brake fade or a reduction in braking effectiveness, and the four sets of brake pads 8 bear less work per brake pad 8 than the three sets of brake pads 8, which helps to reduce wear and thermal deformation of the brake pads 8.

Referring to fig. 1-5, a fastening bolt 9 is arranged at the contact position of the mounting plate 2 and the brake housing 1, the mounting plate 2 and the brake housing 1 are fixedly connected through the fastening bolt 9, and the later maintenance or replacement of the internal parts of the brake housing 1 can be facilitated through the arrangement of the fastening bolt 9, so that the service life is prolonged.

The working principle of the utility model is as follows: when the rotating shaft 5 is required to be braked, the liquid telescopic rod pushes the brake block 8 to move towards the rotating shaft 5, the rotating speed of the rotating shaft 5 can be slowed down until stopping after the brake block 8 contacts and rubs with the rotating shaft 5, the braking effect is finished, the friction area of the four groups of brake blocks 8, which are arranged to contact with the rotating shaft 5, is increased, larger braking force is provided, the vehicle is easier to decelerate or stop, the three groups of brake blocks 8 in the brake shell 1 are changed into the four groups of brake blocks 8, the braking force can be increased, the braking performance is improved, the service life of the brake blocks 8 is prolonged, the braking balance is improved, and the braking effect and the safety of the vehicle are improved.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A novel axle brake comprising: the novel brake is characterized in that a mounting plate (2) is arranged at the top of the brake housing (1), a fixing plate (3) is clamped on one side of the brake housing (1), a sliding groove (4) is formed in the inner side of the brake housing (1), a rotating shaft (5) is connected to the inner side of the sliding groove (4) in a sliding mode, and four groups of symmetrical brake components are arranged on one side, away from the rotating shaft (5), of the inner side of the brake housing (1).

2. The novel axle brake of claim 1, wherein the brake assembly comprises four groups of brake cavities (6) arranged on one side, far away from the sliding groove (4), of the inner side of the brake shell (1), a hydraulic telescopic rod (7) arranged in the brake cavities (6) and a brake block (8) arranged on one side of the hydraulic telescopic rod (7).

3. The novel axle brake according to claim 2, wherein a fastening bolt (9) is arranged at a contact position of the mounting plate (2) and the brake housing (1), and the mounting plate (2) is fixedly connected with the brake housing (1) through the fastening bolt (9).

4. A novel axle brake according to claim 3, characterized in that the brake pads (8) are fixedly connected with the hydraulic telescopic rod (7), the hydraulic telescopic rod (7) is fixedly connected with the brake housing (1), and the brake pads (8) are symmetrically arranged around the rotation axis (5) in direction.

5. The novel axle brake of claim 4, wherein guide rings (11) are fixedly arranged at positions of the fixed plates (3) corresponding to the sliding grooves (4), and the inner diameters of the guide rings (11) are consistent with the inner diameters of the sliding grooves (4).

6. A new axle brake according to claim 5, characterized in that a gap (10) is provided between the brake pad (8) and the rotation shaft (5).

7. The novel axle brake of claim 6, wherein the brake pads (8) are arranged in a circular arc towards the rotation axis (5) and the arc is adapted to the rotation axis (5).